./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3230215479 <...> 6216] <... openat resumed>) = 3 [pid 6215] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] getdents64(4, [pid 6216] write(3, "1000", 4 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [ 342.992645][ T6214] loop0: detected capacity change from 0 to 1024 [ 342.998900][ T6215] loop2: detected capacity change from 0 to 1024 [pid 6216] <... write resumed>) = 4 [pid 5861] close(4 [pid 6215] <... openat resumed>) = 3 [pid 6214] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6216] close(3 [pid 5861] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6215] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] newfstatat(3, "", [pid 6216] <... close resumed>) = 0 [pid 6215] <... chdir resumed>) = 0 [pid 6214] sync( [pid 5861] rmdir("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6216] symlink("/dev/binderfs", "./binderfs" [pid 6215] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5857] getdents64(3, [pid 5861] <... rmdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6216] <... symlink resumed>) = 0 [pid 6215] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6216] write(1, "executing program\n", 18 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6216] <... write resumed>) = 18 [pid 5861] newfstatat(AT_FDCWD, "./66/binderfs", [pid 6216] memfd_create("syzkaller", 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] unlink("./66/binderfs") = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] close(3) = 0 [pid 5861] rmdir("./66" [pid 6215] <... mknod resumed>) = 0 [pid 6216] <... memfd_create resumed>) = 3 [pid 5861] <... rmdir resumed>) = 0 [pid 6215] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] mkdir("./67", 0777 [pid 6216] <... mmap resumed>) = 0x7fdc1f800000 [pid 6216] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] <... mkdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 5861] close(3 [pid 6215] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] umount2("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6215] sync( [pid 5857] newfstatat(AT_FDCWD, "./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6214] <... sync resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6214] close(3 [pid 5857] openat(AT_FDCWD, "./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6214] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 6214] close(4 [pid 5857] newfstatat(4, "", [pid 6215] <... sync resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6214] close(5) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(4, [pid 6214] close(6 [pid 6215] close(3 [pid 6216] <... write resumed>) = 524288 [pid 6215] <... close resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, [pid 6214] close(7) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6215] close(4 [pid 6214] close(8 [pid 5857] close(4 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6215] close(5 [pid 6214] close(9 [pid 5857] rmdir("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 6215] close(6 [pid 6214] close(10 [pid 5857] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6215] close(7 [pid 6214] close(11 [pid 5857] newfstatat(AT_FDCWD, "./66/binderfs", [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6215] close(8 [pid 6214] close(12 [pid 5857] unlink("./66/binderfs"./strace-static-x86_64: Process 6217 attached [pid 6216] munmap(0x7fdc1f800000, 138412032 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 69 [pid 5857] <... unlink resumed>) = 0 [pid 6215] close(9 [pid 6214] close(13 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(10 [pid 6214] close(14 [pid 6216] <... munmap resumed>) = 0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] set_robust_list(0x555589541660, 24 [pid 6215] close(11 [pid 5857] getdents64(3, [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(15 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6215] close(12 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(16 [pid 5857] <... close resumed>) = 0 [pid 6217] chdir("./67" [pid 6215] close(13 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./66" [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(17 [pid 5857] <... rmdir resumed>) = 0 [pid 6217] <... chdir resumed>) = 0 [pid 6215] close(14 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] mkdir("./67", 0777 [pid 6216] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(18 [pid 5857] <... mkdir resumed>) = 0 [pid 6217] <... prctl resumed>) = 0 [pid 6216] <... openat resumed>) = 4 [pid 6215] close(15 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6217] setpgid(0, 0 [pid 6216] ioctl(4, LOOP_SET_FD, 3 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(19 [pid 5857] <... openat resumed>) = 3 [pid 6217] <... setpgid resumed>) = 0 [pid 6215] close(16 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(20 [pid 5857] <... ioctl resumed>) = 0 [pid 6215] close(17 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(21 [pid 6215] close(18) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(19 [pid 6214] close(22 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(20 [pid 6214] close(23 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(21 [pid 6214] close(24 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6215] close(22 [pid 6214] close(25 [pid 5857] <... close resumed>) = 0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(26 [pid 6215] close(23 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... openat resumed>) = 3 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(27 [pid 6215] close(24 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(28 [pid 6215] close(25 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(29 [pid 6217] write(3, "1000", 4 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(26 [pid 6214] exit_group(0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(27) = -1 EBADF (Bad file descriptor) [pid 6214] <... exit_group resumed>) = ? [pid 6215] close(28 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6217] <... write resumed>) = 4 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] +++ exited with 0 +++ [pid 6217] close(3 [pid 6215] close(29 [pid 6217] <... close resumed>) = 0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6217] symlink("/dev/binderfs", "./binderfs" [pid 6215] exit_group(0 [pid 5856] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6218 attached [pid 6217] <... symlink resumed>) = 0 [pid 6215] <... exit_group resumed>) = ? executing program [pid 6217] write(1, "executing program\n", 18 [pid 6216] <... ioctl resumed>) = 0 [pid 6215] +++ exited with 0 +++ [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 69 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6217] <... write resumed>) = 18 [pid 6216] close(3 [pid 6217] memfd_create("syzkaller", 0 [pid 6218] set_robust_list(0x555589541660, 24 [pid 6217] <... memfd_create resumed>) = 3 [pid 6216] <... close resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5856] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] <... set_robust_list resumed>) = 0 [pid 6216] close(4 [pid 6218] chdir("./67" [pid 6217] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6216] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] <... chdir resumed>) = 0 [pid 6216] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5859] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] <... mmap resumed>) = 0x7fdc1f800000 [pid 6216] <... mkdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 6218] <... prctl resumed>) = 0 [pid 5856] newfstatat(3, "", [pid 6218] setpgid(0, 0 [pid 5859] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6218] <... setpgid resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6218] <... openat resumed>) = 3 [pid 5859] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6218] write(3, "1000", 4 [pid 5859] umount2("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] <... write resumed>) = 4 [pid 6216] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] <... umount2 resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, [pid 6218] close(3 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] <... close resumed>) = 0 executing program [pid 6218] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6218] write(1, "executing program\n", 18) = 18 [pid 6218] memfd_create("syzkaller", 0 [pid 5859] umount2("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = 0 [pid 6218] <... memfd_create resumed>) = 3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] newfstatat(AT_FDCWD, "./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] newfstatat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 343.134708][ T6216] loop4: detected capacity change from 0 to 1024 [pid 5856] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6217] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] openat(AT_FDCWD, "./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... openat resumed>) = 4 [pid 5856] openat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5859] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, [pid 5859] getdents64(4, [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] getdents64(4, [pid 5859] close(4 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... close resumed>) = 0 [pid 5856] close(4 [pid 5859] rmdir("./66/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] <... close resumed>) = 0 [pid 5859] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] rmdir("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6217] <... write resumed>) = 524288 [pid 5856] <... rmdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5856] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] <... write resumed>) = 524288 [pid 6216] <... mount resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6217] munmap(0x7fdc1f800000, 138412032 [pid 6216] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] unlink("./66/binderfs" [pid 6216] <... openat resumed>) = 3 [pid 5859] <... unlink resumed>) = 0 [pid 5856] unlink("./67/binderfs" [pid 6217] <... munmap resumed>) = 0 [pid 6216] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... unlink resumed>) = 0 [pid 6216] <... chdir resumed>) = 0 [pid 5859] getdents64(3, [pid 6216] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6216] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6216] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] close(3 [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... close resumed>) = 0 [pid 5856] close(3 [pid 5859] rmdir("./66" [pid 5856] <... close resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] rmdir("./67") = 0 [pid 5856] mkdir("./68", 0777 [pid 6217] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] mkdir("./67", 0777 [pid 5856] <... mkdir resumed>) = 0 [pid 6217] <... openat resumed>) = 4 [pid 6216] <... mknod resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 6218] munmap(0x7fdc1f800000, 138412032 [pid 6217] ioctl(4, LOOP_SET_FD, 3 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6218] <... munmap resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD) = 0 [pid 5859] close(3 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5859] <... close resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6218] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] close(3 [pid 6216] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... close resumed>) = 0 [pid 6218] <... openat resumed>) = 4 [pid 6217] <... ioctl resumed>) = 0 [pid 6216] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6216] sync() = 0 [pid 6217] close(3./strace-static-x86_64: Process 6220 attached ./strace-static-x86_64: Process 6219 attached [pid 6218] ioctl(4, LOOP_SET_FD, 3 [pid 6216] close(3 [pid 6220] set_robust_list(0x555589541660, 24 [pid 6219] set_robust_list(0x555589541660, 24 [pid 6218] <... ioctl resumed>) = 0 [pid 6217] <... close resumed>) = 0 [pid 6216] <... close resumed>) = 0 [pid 6217] close(4) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 70 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6217] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] chdir("./68" [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 69 [pid 6220] chdir("./67" [pid 6217] <... mkdir resumed>) = 0 [pid 6219] <... chdir resumed>) = 0 [pid 6217] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6220] <... chdir resumed>) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6219] <... prctl resumed>) = 0 [pid 6220] <... prctl resumed>) = 0 [pid 6219] setpgid(0, 0 [pid 6220] setpgid(0, 0 [pid 6219] <... setpgid resumed>) = 0 [pid 6220] <... setpgid resumed>) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] <... openat resumed>) = 3 [pid 6216] close(4 [pid 6220] <... openat resumed>) = 3 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] write(3, "1000", 4 [pid 6219] write(3, "1000", 4 [pid 6220] <... write resumed>) = 4 [pid 6219] <... write resumed>) = 4 [pid 6220] close(3 [pid 6219] close(3 [pid 6220] <... close resumed>) = 0 [pid 6219] <... close resumed>) = 0 [pid 6220] symlink("/dev/binderfs", "./binderfs" [pid 6219] symlink("/dev/binderfs", "./binderfs" [pid 6220] <... symlink resumed>) = 0 [pid 6219] <... symlink resumed>) = 0 executing program [pid 6220] write(1, "executing program\n", 18 [pid 6219] write(1, "executing program\n", 18executing program [pid 6216] close(5 [pid 6219] <... write resumed>) = 18 [pid 6220] <... write resumed>) = 18 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] memfd_create("syzkaller", 0 [pid 6219] memfd_create("syzkaller", 0 [pid 6216] close(6) = -1 EBADF (Bad file descriptor) [pid 6216] close(7 [pid 6220] <... memfd_create resumed>) = 3 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6216] close(8 [pid 6220] <... mmap resumed>) = 0x7fdc1f800000 [pid 6219] <... memfd_create resumed>) = 3 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(3 [pid 6216] close(9 [pid 6218] <... close resumed>) = 0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6218] close(4 [pid 6217] <... mount resumed>) = 0 [pid 6216] close(10 [pid 6219] <... mmap resumed>) = 0x7fdc1f800000 [pid 6217] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... openat resumed>) = 3 [pid 6217] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6216] close(11 [pid 6217] <... chdir resumed>) = 0 [ 343.212881][ T6217] loop3: detected capacity change from 0 to 1024 [ 343.249758][ T6218] loop1: detected capacity change from 0 to 1024 [pid 6217] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6216] close(12 [pid 6218] <... close resumed>) = 0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6216] close(13 [pid 6220] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6219] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6218] <... mkdir resumed>) = 0 [pid 6217] <... mknod resumed>) = 0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(14 [pid 6218] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6217] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(15) = -1 EBADF (Bad file descriptor) [pid 6216] close(16) = -1 EBADF (Bad file descriptor) [pid 6216] close(17) = -1 EBADF (Bad file descriptor) [pid 6216] close(18) = -1 EBADF (Bad file descriptor) [pid 6216] close(19) = -1 EBADF (Bad file descriptor) [pid 6217] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6217] sync( [pid 6220] <... write resumed>) = 524288 [pid 6219] <... write resumed>) = 524288 [pid 6216] close(20) = -1 EBADF (Bad file descriptor) [pid 6216] close(21 [pid 6218] <... mount resumed>) = 0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6216] close(22) = -1 EBADF (Bad file descriptor) [pid 6216] close(23 [pid 6218] <... openat resumed>) = 3 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(24) = -1 EBADF (Bad file descriptor) [pid 6216] close(25) = -1 EBADF (Bad file descriptor) [pid 6218] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6217] <... sync resumed>) = 0 [pid 6216] close(26 [pid 6220] munmap(0x7fdc1f800000, 138412032 [pid 6218] <... chdir resumed>) = 0 [pid 6217] close(3 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... munmap resumed>) = 0 [pid 6219] munmap(0x7fdc1f800000, 138412032 [pid 6218] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6217] <... close resumed>) = 0 [pid 6216] close(27 [pid 6217] close(4 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... munmap resumed>) = 0 [pid 6218] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6217] close(5 [pid 6216] close(28 [pid 6220] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... openat resumed>) = 4 [pid 6219] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6218] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6217] close(6 [pid 6216] close(29 [pid 6220] ioctl(4, LOOP_SET_FD, 3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... openat resumed>) = 4 [pid 6217] close(7 [pid 6219] ioctl(4, LOOP_SET_FD, 3 [pid 6218] <... mknod resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6217] close(8 [pid 6216] exit_group(0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(9) = -1 EBADF (Bad file descriptor) [pid 6217] close(10) = -1 EBADF (Bad file descriptor) [pid 6217] close(11) = -1 EBADF (Bad file descriptor) [pid 6217] close(12) = -1 EBADF (Bad file descriptor) [pid 6217] close(13 [pid 6216] <... exit_group resumed>) = ? [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(14) = -1 EBADF (Bad file descriptor) [pid 6217] close(15 [pid 6220] <... ioctl resumed>) = 0 [pid 6219] <... ioctl resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] +++ exited with 0 +++ [pid 6217] close(16) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6220] close(3) = 0 [pid 6217] close(17 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6220] close(4) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6219] close(3 [pid 6217] close(18 [pid 6220] <... mkdir resumed>) = 0 [pid 6219] <... close resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(4 [pid 6220] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6218] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6219] <... close resumed>) = 0 [pid 6217] close(19) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 6219] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6217] close(20) = -1 EBADF (Bad file descriptor) [pid 6219] <... mkdir resumed>) = 0 [pid 6217] close(21 [pid 5860] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6217] close(22 [pid 5860] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6219] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6218] sync( [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6217] close(23 [pid 5860] newfstatat(3, "", [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6217] close(24) = -1 EBADF (Bad file descriptor) [pid 6217] close(25 [pid 5860] getdents64(3, [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(26 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6220] <... mount resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6220] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6217] close(27 [pid 6220] <... openat resumed>) = 3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6217] close(28 [pid 6220] <... chdir resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6217] close(29 [pid 6220] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6219] <... mount resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6219] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6217] exit_group(0 [pid 6219] <... openat resumed>) = 3 [pid 6217] <... exit_group resumed>) = ? [pid 6219] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6219] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6219] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6217] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 343.336142][ T6220] loop2: detected capacity change from 0 to 1024 [ 343.346016][ T6219] loop0: detected capacity change from 0 to 1024 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6220] <... mknod resumed>) = 0 [pid 6220] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... umount2 resumed>) = 0 [pid 6219] <... mknod resumed>) = 0 [pid 6220] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6219] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6218] <... sync resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5860] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6220] sync( [pid 6218] close(3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] <... close resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6218] close(4 [pid 5861] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] close(5 [pid 5861] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] close(6 [pid 5861] newfstatat(3, "", [pid 5860] openat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6218] close(7 [pid 5861] getdents64(3, [pid 5860] <... openat resumed>) = 4 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] newfstatat(4, "", [pid 6218] close(8 [pid 5861] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [pid 6220] <... sync resumed>) = 0 [pid 6219] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6218] close(9 [pid 5860] getdents64(4, [pid 6220] close(3 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6219] sync( [pid 6220] <... close resumed>) = 0 [pid 6218] close(10 [pid 5860] getdents64(4, [pid 6220] close(4 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(11 [pid 5861] newfstatat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] close(4 [pid 6220] close(5 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... sync resumed>) = 0 [pid 6218] close(12 [pid 6220] close(6 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(3 [pid 6218] close(13 [pid 5861] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6220] close(7 [pid 6219] <... close resumed>) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(4 [pid 6218] close(14 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6220] close(8 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(15 [pid 6220] close(9 [pid 6219] close(5 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(10 [pid 6219] close(6 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(11 [pid 6219] close(7 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(12 [pid 6219] close(8 [pid 5861] <... openat resumed>) = 4 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(16 [pid 5860] newfstatat(AT_FDCWD, "./68/binderfs", [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 6220] close(13 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(17 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(9 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6220] close(14 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(18 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(10 [pid 6220] close(15 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(11 [pid 6220] close(16 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(12 [pid 6220] close(17 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(13 [pid 6220] close(18 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(14 [pid 6220] close(19 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5860] unlink("./68/binderfs" [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(15 [pid 6218] close(19 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6220] close(20 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(16 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5860] getdents64(3, [pid 6220] close(21 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(20 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 5860] close(3 [pid 6218] close(21 [pid 5861] <... close resumed>) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6218] close(22 [pid 5860] <... close resumed>) = 0 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(17 [pid 6220] close(22 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] rmdir("./68" [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(18 [pid 6218] close(23 [pid 6220] close(23 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(19 [pid 5861] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6220] close(24 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(24 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(20 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6220] close(25 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(21 [pid 6220] close(26 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(22 [pid 6220] close(27 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(23 [pid 6220] close(28 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(24 [pid 6220] close(29 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(25 [pid 6220] exit_group(0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(26) = -1 EBADF (Bad file descriptor) [pid 6219] close(27 [pid 6220] <... exit_group resumed>) = ? [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(28 [pid 6218] close(25 [pid 5861] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5860] <... rmdir resumed>) = 0 [pid 6220] +++ exited with 0 +++ [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6219] close(29 [pid 6218] close(26 [pid 5861] unlink("./67/binderfs" [pid 5860] mkdir("./69", 0777 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6219] exit_group(0 [pid 5861] <... unlink resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6218] close(27 [pid 6219] <... exit_group resumed>) = ? [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6219] +++ exited with 0 +++ [pid 6218] close(28 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] <... openat resumed>) = 3 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... close resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6218] close(29) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./67" [pid 5860] close(3 [pid 5859] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6218] exit_group(0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5856] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6218] <... exit_group resumed>) = ? [pid 5861] mkdir("./68", 0777 [pid 5859] newfstatat(3, "", [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 5856] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6218] +++ exited with 0 +++ [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... openat resumed>) = 3 [pid 5861] <... openat resumed>) = 3 [pid 5859] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] newfstatat(3, "", [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5856] getdents64(3, [pid 5861] close(3 [pid 5857] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 ./strace-static-x86_64: Process 6221 attached [pid 6221] set_robust_list(0x555589541660, 24 [pid 5861] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 71 [pid 5857] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6221] <... set_robust_list resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5857] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6221] chdir("./69") = 0 [pid 5859] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6221] <... prctl resumed>) = 0 [pid 6221] setpgid(0, 0 [pid 5857] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... umount2 resumed>) = 0 [pid 6221] <... setpgid resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5859] newfstatat(4, "", ./strace-static-x86_64: Process 6222 attached [pid 6222] set_robust_list(0x555589541660, 24 [pid 6221] <... openat resumed>) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] write(3, "1000", 4 [pid 5859] getdents64(4, [pid 6222] chdir("./68" [pid 6221] <... write resumed>) = 4 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 70 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6221] close(3 [pid 5859] getdents64(4, [pid 6221] <... close resumed>) = 0 [pid 6222] <... chdir resumed>) = 0 [pid 6221] symlink("/dev/binderfs", "./binderfs" [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] newfstatat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] <... symlink resumed>) = 0 [pid 5859] close(4 [pid 6222] <... prctl resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6222] setpgid(0, 0 [pid 6221] write(1, "executing program\n", 18 [pid 5859] rmdir("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"executing program [pid 6222] <... setpgid resumed>) = 0 [pid 6221] <... write resumed>) = 18 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] memfd_create("syzkaller", 0 [pid 5859] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6222] <... openat resumed>) = 3 [pid 6221] <... memfd_create resumed>) = 3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5857] openat(AT_FDCWD, "./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6222] write(3, "1000", 4 [pid 6221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... openat resumed>) = 4 [pid 6222] <... write resumed>) = 4 [pid 6221] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] unlink("./67/binderfs" [pid 5857] newfstatat(4, "", [pid 5856] <... openat resumed>) = 4 [pid 6222] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] newfstatat(4, "", [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4) = 0 [pid 5856] getdents64(4, [pid 5857] rmdir("./67/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] close(4) = 0 [pid 6222] <... close resumed>) = 0 [pid 6221] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] getdents64(3, [pid 5857] unlink("./67/binderfs" [pid 6222] symlink("/dev/binderfs", "./binderfs" [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6222] <... symlink resumed>) = 0 [pid 5859] close(3 [pid 5857] <... unlink resumed>) = 0 [pid 5856] rmdir("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"executing program [pid 6222] write(1, "executing program\n", 18 [pid 5859] <... close resumed>) = 0 [pid 5857] getdents64(3, [pid 5856] <... rmdir resumed>) = 0 [pid 6222] <... write resumed>) = 18 [pid 5859] rmdir("./67" [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6222] memfd_create("syzkaller", 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5859] mkdir("./68", 0777 [pid 5857] rmdir("./67" [pid 5856] newfstatat(AT_FDCWD, "./68/binderfs", [pid 6222] <... memfd_create resumed>) = 3 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] mkdir("./68", 0777 [pid 5856] unlink("./68/binderfs" [pid 6222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] <... openat resumed>) = 3 [pid 6222] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] <... mkdir resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5859] close(3 [pid 6222] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6221] <... write resumed>) = 524288 [pid 5856] getdents64(3, [pid 6221] munmap(0x7fdc1f800000, 138412032 [pid 5859] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6222] <... write resumed>) = 524288 [pid 6221] <... munmap resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./68" [pid 6221] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... rmdir resumed>) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] mkdir("./69", 0777 [pid 6221] <... openat resumed>) = 4 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6223 attached [pid 6221] ioctl(4, LOOP_SET_FD, 3 [pid 5857] close(3 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5857] <... close resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5856] ioctl(3, LOOP_CLR_FD) = 0 [pid 5856] close(3 [pid 6223] set_robust_list(0x555589541660, 24 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 70 [pid 6222] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6221] <... ioctl resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... close resumed>) = 0 [pid 6223] chdir("./68") = 0 [pid 6221] close(3 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] <... close resumed>) = 0 [pid 6223] <... prctl resumed>) = 0 [pid 6221] close(4 [pid 6223] setpgid(0, 0 [pid 6222] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6221] <... close resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6224 attached [pid 6222] <... openat resumed>) = 4 [pid 6221] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777./strace-static-x86_64: Process 6225 attached [pid 6223] <... setpgid resumed>) = 0 [pid 6221] <... mkdir resumed>) = 0 [pid 6224] set_robust_list(0x555589541660, 24 [pid 6222] ioctl(4, LOOP_SET_FD, 3 [pid 6221] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6225] set_robust_list(0x555589541660, 24 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] <... mount resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 70 [pid 6221] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6225] <... set_robust_list resumed>) = 0 [pid 6224] chdir("./68" [pid 6221] <... openat resumed>) = 3 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 71 [pid 6223] <... openat resumed>) = 3 [pid 6225] chdir("./69") = 0 [pid 6224] <... chdir resumed>) = 0 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] <... prctl resumed>) = 0 [pid 6224] <... prctl resumed>) = 0 [pid 6225] setpgid(0, 0 [pid 6224] setpgid(0, 0 [pid 6225] <... setpgid resumed>) = 0 [pid 6224] <... setpgid resumed>) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] <... openat resumed>) = 3 [pid 6224] <... openat resumed>) = 3 [pid 6225] write(3, "1000", 4 [pid 6224] write(3, "1000", 4 [pid 6225] <... write resumed>) = 4 [pid 6224] <... write resumed>) = 4 [pid 6225] close(3 [pid 6224] close(3 [pid 6225] <... close resumed>) = 0 [pid 6224] <... close resumed>) = 0 [pid 6225] symlink("/dev/binderfs", "./binderfs" [pid 6224] symlink("/dev/binderfs", "./binderfs" [pid 6225] <... symlink resumed>) = 0 [pid 6224] <... symlink resumed>) = 0 [pid 6223] write(3, "1000", 4 [pid 6221] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"executing program [pid 6223] <... write resumed>) = 4 [pid 6221] <... chdir resumed>) = 0 [pid 6223] close(3 [pid 6225] write(1, "executing program\n", 18 [pid 6223] <... close resumed>) = 0 [pid 6225] <... write resumed>) = 18 [pid 6221] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6223] symlink("/dev/binderfs", "./binderfs" [pid 6225] memfd_create("syzkaller", 0 [pid 6224] write(1, "executing program\n", 18 [pid 6225] <... memfd_create resumed>) = 3 executing program [pid 6224] <... write resumed>) = 18 [pid 6221] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6224] memfd_create("syzkaller", 0 [pid 6223] <... symlink resumed>) = 0 [pid 6222] <... ioctl resumed>) = 0 [pid 6225] <... mmap resumed>) = 0x7fdc1f800000 executing program [pid 6224] <... memfd_create resumed>) = 3 [pid 6223] write(1, "executing program\n", 18 [pid 6222] close(3 [pid 6221] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6223] <... write resumed>) = 18 [pid 6223] memfd_create("syzkaller", 0 [pid 6224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6222] <... close resumed>) = 0 [pid 6224] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6222] close(4 [pid 6225] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6224] <... write resumed>) = 524288 [pid 6223] <... memfd_create resumed>) = 3 [pid 6222] <... close resumed>) = 0 [ 343.597376][ T6221] loop4: detected capacity change from 0 to 1024 [ 343.623699][ T6222] loop3: detected capacity change from 0 to 1024 [pid 6221] <... mknod resumed>) = 0 [pid 6225] <... write resumed>) = 524288 [pid 6224] munmap(0x7fdc1f800000, 138412032 [pid 6223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6222] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6221] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6223] <... mmap resumed>) = 0x7fdc1f800000 [pid 6222] <... mkdir resumed>) = 0 [pid 6222] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6224] <... munmap resumed>) = 0 [pid 6222] <... mount resumed>) = 0 [pid 6222] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6223] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6222] <... openat resumed>) = 3 [pid 6222] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6221] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6224] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6222] <... chdir resumed>) = 0 [pid 6221] sync( [pid 6225] munmap(0x7fdc1f800000, 138412032 [pid 6224] <... openat resumed>) = 4 [pid 6222] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6225] <... munmap resumed>) = 0 [pid 6224] ioctl(4, LOOP_SET_FD, 3 [pid 6222] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6225] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6222] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6225] <... openat resumed>) = 4 [pid 6225] ioctl(4, LOOP_SET_FD, 3 [pid 6223] <... write resumed>) = 524288 [pid 6222] <... mknod resumed>) = 0 [pid 6223] munmap(0x7fdc1f800000, 138412032 [pid 6222] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6223] <... munmap resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6222] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6222] sync( [pid 6224] <... ioctl resumed>) = 0 [pid 6223] <... openat resumed>) = 4 [pid 6224] close(3 [pid 6223] ioctl(4, LOOP_SET_FD, 3 [pid 6224] <... close resumed>) = 0 [pid 6224] close(4 [pid 6225] <... ioctl resumed>) = 0 [pid 6224] <... close resumed>) = 0 [pid 6225] close(3) = 0 [pid 6225] close(4 [pid 6224] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6224] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6225] <... close resumed>) = 0 [pid 6225] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6223] <... ioctl resumed>) = 0 [pid 6225] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6223] close(3) = 0 [ 343.684347][ T6224] loop1: detected capacity change from 0 to 1024 [ 343.694874][ T6225] loop0: detected capacity change from 0 to 1024 [ 343.723614][ T6223] loop2: detected capacity change from 0 to 1024 [pid 6223] close(4) = 0 [pid 6223] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6223] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6224] <... mount resumed>) = 0 [pid 6224] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6223] <... mount resumed>) = 0 [pid 6224] <... openat resumed>) = 3 [pid 6225] <... mount resumed>) = 0 [pid 6224] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6225] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6223] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6223] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6225] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6223] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6222] <... sync resumed>) = 0 [pid 6225] <... chdir resumed>) = 0 [pid 6224] <... chdir resumed>) = 0 [pid 6222] close(3 [pid 6221] <... sync resumed>) = 0 [pid 6225] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6224] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6222] <... close resumed>) = 0 [pid 6221] close(3 [pid 6225] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6221] <... close resumed>) = 0 [pid 6221] close(4 [pid 6225] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6224] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6222] close(4 [pid 6221] close(5 [pid 6224] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(5 [pid 6223] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(6 [pid 6222] close(6 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... mknod resumed>) = 0 [pid 6224] <... mknod resumed>) = 0 [pid 6223] <... mknod resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(7 [pid 6225] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6224] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6222] close(7 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(8 [pid 6221] close(8 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(9 [pid 6221] close(9 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(10 [pid 6221] close(10 [pid 6225] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] sync( [pid 6224] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6222] close(11 [pid 6221] close(11 [pid 6224] sync( [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(12 [pid 6221] close(12 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(13 [pid 6221] close(13 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(14 [pid 6221] close(14 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(15 [pid 6221] close(15 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(16 [pid 6221] close(16 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(17 [pid 6221] close(17 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(18 [pid 6221] close(18 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(19 [pid 6221] close(19 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(20 [pid 6221] close(20 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(21 [pid 6221] close(21 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6222] close(22 [pid 6221] close(22 [pid 6223] sync( [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(23 [pid 6221] close(23 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(24 [pid 6221] close(24 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(25 [pid 6221] close(25 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(26 [pid 6221] close(26 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(27 [pid 6221] close(27 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(28) = -1 EBADF (Bad file descriptor) [pid 6221] close(28) = -1 EBADF (Bad file descriptor) [pid 6221] close(29 [pid 6222] close(29 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] exit_group(0 [pid 6221] exit_group(0 [pid 6222] <... exit_group resumed>) = ? [pid 6221] <... exit_group resumed>) = ? [pid 6222] +++ exited with 0 +++ [pid 6221] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6224] <... sync resumed>) = 0 [pid 6224] close(3 [pid 6223] <... sync resumed>) = 0 [pid 6225] <... sync resumed>) = 0 [pid 6224] <... close resumed>) = 0 [pid 6223] close(3 [pid 6225] close(3) = 0 [pid 6224] close(4 [pid 6223] <... close resumed>) = 0 [pid 6225] close(4 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(5 [pid 6224] close(5 [pid 6223] close(4 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(6 [pid 6224] close(6 [pid 6223] close(5 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(7 [pid 6224] close(7 [pid 6223] close(6 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... restart_syscall resumed>) = 0 [pid 5860] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(8 [pid 6223] close(7 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6225] close(8 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(9 [pid 6223] close(8 [pid 5860] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6225] close(9 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 3 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(10 [pid 6223] close(9 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(3, "", [pid 6225] close(10 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(11 [pid 6223] close(10 [pid 5861] <... openat resumed>) = 3 [pid 5860] getdents64(3, [pid 6225] close(11 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6224] close(12 [pid 6223] close(11 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 5860] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6225] close(12 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(13 [pid 6224] close(13 [pid 6223] close(12 [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6225] close(14 [pid 6223] close(13 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(15 [pid 5861] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(14 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(14 [pid 6225] close(16) = -1 EBADF (Bad file descriptor) [pid 6225] close(17 [pid 6224] close(15 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [pid 6225] close(18 [pid 6224] close(16 [pid 6223] close(15 [pid 5860] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(19) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(16 [pid 6224] close(17 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6225] close(20 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(17 [pid 5860] newfstatat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(18 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6225] close(21 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(18 [pid 5861] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(19 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6225] close(22 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(19 [pid 5860] openat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(20 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... openat resumed>) = 4 [pid 6225] close(23 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(20 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(21 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6225] close(24 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(21 [pid 5861] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(22 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6225] close(25 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(22 [pid 5861] openat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] getdents64(4, [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(23 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6225] close(26 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(23 [pid 5860] getdents64(4, [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(24 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(27 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(24 [pid 5861] newfstatat(4, "", [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(25 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] close(4 [pid 6225] close(28 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(25 [pid 5860] <... close resumed>) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(26 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6225] close(29 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(26 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] rmdir("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(27 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6225] exit_group(0 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(27 [pid 6225] <... exit_group resumed>) = ? [pid 5860] <... rmdir resumed>) = 0 [pid 5860] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6224] close(28 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(28 [pid 5861] close(4 [pid 6224] close(29 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(29 [pid 5861] rmdir("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6225] +++ exited with 0 +++ [pid 6224] exit_group(0 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6224] <... exit_group resumed>) = ? [pid 6223] exit_group(0 [pid 5860] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6224] +++ exited with 0 +++ [pid 6223] <... exit_group resumed>) = ? [pid 5861] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6223] +++ exited with 0 +++ [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] unlink("./69/binderfs" [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] <... restart_syscall resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5861] unlink("./68/binderfs" [pid 5860] getdents64(3, [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... unlink resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5861] getdents64(3, [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3 [pid 5857] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] close(3 [pid 5860] <... close resumed>) = 0 [pid 5859] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 5861] <... close resumed>) = 0 [pid 5856] newfstatat(3, "", [pid 5861] rmdir("./68" [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] rmdir("./69" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(3, [pid 5861] mkdir("./69", 0777 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] <... mkdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... openat resumed>) = 3 [pid 5856] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] mkdir("./70", 0777 [pid 5859] <... openat resumed>) = 3 [pid 5857] newfstatat(3, "", [pid 5861] <... openat resumed>) = 3 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] newfstatat(3, "", [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, [pid 5861] close(3 [pid 5860] <... openat resumed>) = 3 [pid 5859] getdents64(3, [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... umount2 resumed>) = 0 [pid 5856] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... close resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 5859] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6226 attached [pid 5860] <... close resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 4 [pid 6226] set_robust_list(0x555589541660, 24 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 71 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(4, "", [pid 6226] <... set_robust_list resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6227 attached [pid 6227] set_robust_list(0x555589541660, 24 [pid 5857] newfstatat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] newfstatat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6227] <... set_robust_list resumed>) = 0 [pid 6227] chdir("./70" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6227] <... chdir resumed>) = 0 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] openat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6227] setpgid(0, 0 [pid 6226] chdir("./69" [pid 5859] <... openat resumed>) = 4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(4, [pid 5859] newfstatat(4, "", [pid 5857] openat(AT_FDCWD, "./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6227] <... setpgid resumed>) = 0 [pid 6226] <... chdir resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 72 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, [pid 5857] <... openat resumed>) = 4 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] newfstatat(4, "", [pid 5856] getdents64(4, [pid 6226] <... prctl resumed>) = 0 [pid 5859] getdents64(4, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6226] setpgid(0, 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] getdents64(4, [pid 5856] close(4 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] <... setpgid resumed>) = 0 [pid 5859] close(4 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... close resumed>) = 0 [pid 6227] <... openat resumed>) = 3 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] rmdir("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6226] <... openat resumed>) = 3 [pid 5859] rmdir("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6227] write(3, "1000", 4 [pid 5856] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6227] <... write resumed>) = 4 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] close(4 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6227] close(3 [pid 6226] write(3, "1000", 4 [pid 5859] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... close resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./69/binderfs", [pid 6227] <... close resumed>) = 0 [pid 6226] <... write resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] rmdir("./68/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6227] symlink("/dev/binderfs", "./binderfs" [pid 5859] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5857] <... rmdir resumed>) = 0 [pid 5856] unlink("./69/binderfs" [pid 6227] <... symlink resumed>) = 0 [pid 6226] close(3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... unlink resumed>) = 0 [pid 6227] write(1, "executing program\n", 18 [pid 6226] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5859] unlink("./68/binderfs" [pid 5857] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5856] getdents64(3, [pid 6226] symlink("/dev/binderfs", "./binderfs" [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6227] <... write resumed>) = 18 [pid 6226] <... symlink resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5857] unlink("./68/binderfs"executing program [pid 5856] close(3 [pid 6227] memfd_create("syzkaller", 0 [pid 6226] write(1, "executing program\n", 18 [pid 5857] <... unlink resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6227] <... memfd_create resumed>) = 3 [pid 6226] <... write resumed>) = 18 [pid 5859] getdents64(3, [pid 5857] getdents64(3, [pid 6227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6227] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] close(3 [pid 5857] close(3 [pid 5856] rmdir("./69" [pid 5859] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5859] rmdir("./68" [pid 5857] rmdir("./68" [pid 6226] memfd_create("syzkaller", 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5859] mkdir("./69", 0777 [pid 5857] mkdir("./69", 0777 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] mkdir("./70", 0777 [pid 6226] <... memfd_create resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... mkdir resumed>) = 0 [pid 6226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6227] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6226] <... mmap resumed>) = 0x7fdc1f800000 [pid 5856] <... openat resumed>) = 3 [pid 6226] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5857] close(3 [pid 5859] close(3 [pid 5856] <... ioctl resumed>) = 0 [pid 5856] close(3 [pid 5857] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6227] <... write resumed>) = 524288 [pid 6226] <... write resumed>) = 524288 [pid 5859] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6228 attached [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6229 attached [pid 6228] set_robust_list(0x555589541660, 24 [pid 6226] munmap(0x7fdc1f800000, 138412032./strace-static-x86_64: Process 6230 attached [pid 6229] set_robust_list(0x555589541660, 24 [pid 6228] <... set_robust_list resumed>) = 0 [pid 6226] <... munmap resumed>) = 0 [pid 6227] munmap(0x7fdc1f800000, 138412032 [pid 6230] set_robust_list(0x555589541660, 24 [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] chdir("./69" [pid 6227] <... munmap resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 71 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] chdir("./70" [pid 6226] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6228] <... chdir resumed>) = 0 [pid 6230] chdir("./69" [pid 6229] <... chdir resumed>) = 0 [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6226] <... openat resumed>) = 4 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 71 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 72 [pid 6230] <... chdir resumed>) = 0 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] <... prctl resumed>) = 0 [pid 6227] <... openat resumed>) = 4 [pid 6226] ioctl(4, LOOP_SET_FD, 3 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6229] <... prctl resumed>) = 0 [pid 6228] setpgid(0, 0 [pid 6227] ioctl(4, LOOP_SET_FD, 3 [pid 6229] setpgid(0, 0 [pid 6228] <... setpgid resumed>) = 0 [pid 6230] <... prctl resumed>) = 0 [pid 6229] <... setpgid resumed>) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6230] setpgid(0, 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6230] <... setpgid resumed>) = 0 [pid 6229] write(3, "1000", 4 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6229] <... write resumed>) = 4 [pid 6228] <... openat resumed>) = 3 [pid 6229] close(3) = 0 [pid 6229] symlink("/dev/binderfs", "./binderfs" [pid 6230] <... openat resumed>) = 3 executing program [pid 6229] <... symlink resumed>) = 0 [pid 6230] write(3, "1000", 4 [pid 6229] write(1, "executing program\n", 18 [pid 6228] write(3, "1000", 4 [pid 6230] <... write resumed>) = 4 [pid 6229] <... write resumed>) = 18 [pid 6230] close(3 [pid 6229] memfd_create("syzkaller", 0 [pid 6228] <... write resumed>) = 4 [pid 6226] <... ioctl resumed>) = 0 [pid 6230] <... close resumed>) = 0 [pid 6229] <... memfd_create resumed>) = 3 [pid 6228] close(3 [pid 6230] symlink("/dev/binderfs", "./binderfs" [pid 6229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6228] <... close resumed>) = 0 executing program [pid 6230] <... symlink resumed>) = 0 [pid 6226] close(3 [pid 6228] symlink("/dev/binderfs", "./binderfs" [pid 6226] <... close resumed>) = 0 [pid 6226] close(4 [pid 6230] write(1, "executing program\n", 18 [pid 6228] <... symlink resumed>) = 0 [pid 6226] <... close resumed>) = 0 executing program [pid 6230] <... write resumed>) = 18 [pid 6228] write(1, "executing program\n", 18 [pid 6226] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6230] memfd_create("syzkaller", 0 [pid 6228] <... write resumed>) = 18 [pid 6226] <... mkdir resumed>) = 0 [pid 6230] <... memfd_create resumed>) = 3 [pid 6228] memfd_create("syzkaller", 0 [pid 6226] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6228] <... memfd_create resumed>) = 3 [pid 6230] <... mmap resumed>) = 0x7fdc1f800000 [pid 6228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6226] <... mount resumed>) = 0 [pid 6228] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6227] <... ioctl resumed>) = 0 [pid 6226] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6227] close(3 [pid 6229] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6230] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6229] <... write resumed>) = 524288 [pid 6230] <... write resumed>) = 524288 [pid 6227] <... close resumed>) = 0 [pid 6226] <... openat resumed>) = 3 [pid 6229] munmap(0x7fdc1f800000, 138412032 [pid 6227] close(4 [pid 6226] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6227] <... close resumed>) = 0 [pid 6226] <... chdir resumed>) = 0 [ 344.041391][ T6226] loop3: detected capacity change from 0 to 1024 [ 344.051502][ T6227] loop4: detected capacity change from 0 to 1024 [pid 6229] <... munmap resumed>) = 0 [pid 6228] <... write resumed>) = 524288 [pid 6230] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6229] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6230] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6228] munmap(0x7fdc1f800000, 138412032 [pid 6230] <... openat resumed>) = 4 [pid 6229] <... openat resumed>) = 4 [pid 6228] <... munmap resumed>) = 0 [pid 6230] ioctl(4, LOOP_SET_FD, 3 [pid 6229] ioctl(4, LOOP_SET_FD, 3 [pid 6227] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6226] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6228] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6227] <... mkdir resumed>) = 0 [pid 6226] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6228] <... openat resumed>) = 4 [pid 6226] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6228] ioctl(4, LOOP_SET_FD, 3 [pid 6227] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6226] <... mknod resumed>) = 0 [pid 6226] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6229] <... ioctl resumed>) = 0 [pid 6230] <... ioctl resumed>) = 0 [pid 6228] <... ioctl resumed>) = 0 [pid 6227] <... mount resumed>) = 0 [pid 6226] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6227] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6226] sync( [pid 6227] <... openat resumed>) = 3 [pid 6230] close(3 [pid 6229] close(3 [pid 6228] close(3 [pid 6230] <... close resumed>) = 0 [pid 6229] <... close resumed>) = 0 [pid 6228] <... close resumed>) = 0 [pid 6230] close(4 [pid 6229] close(4 [pid 6228] close(4 [pid 6227] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6230] <... close resumed>) = 0 [pid 6229] <... close resumed>) = 0 [pid 6228] <... close resumed>) = 0 [pid 6230] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6229] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6228] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6227] <... chdir resumed>) = 0 [pid 6230] <... mkdir resumed>) = 0 [pid 6229] <... mkdir resumed>) = 0 [pid 6230] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6229] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6228] <... mkdir resumed>) = 0 [pid 6228] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6227] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6227] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 6227] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6228] <... mount resumed>) = 0 [pid 6228] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6228] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [ 344.106913][ T6229] loop0: detected capacity change from 0 to 1024 [ 344.114497][ T6230] loop2: detected capacity change from 0 to 1024 [ 344.126193][ T6228] loop1: detected capacity change from 0 to 1024 [pid 6228] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6230] <... mount resumed>) = 0 [pid 6228] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6227] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6230] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6229] <... mount resumed>) = 0 [pid 6227] sync( [pid 6229] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6230] <... openat resumed>) = 3 [pid 6229] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6230] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6229] <... chdir resumed>) = 0 [pid 6230] <... chdir resumed>) = 0 [pid 6229] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6228] <... mknod resumed>) = 0 [pid 6230] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6229] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6230] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6229] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6228] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6230] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 6229] <... mknod resumed>) = 0 [pid 6228] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6229] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6228] sync( [pid 6230] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6229] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6229] sync( [pid 6230] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6230] sync( [pid 6228] <... sync resumed>) = 0 [pid 6226] <... sync resumed>) = 0 [pid 6228] close(3 [pid 6226] close(3 [pid 6228] <... close resumed>) = 0 [pid 6226] <... close resumed>) = 0 [pid 6228] close(4 [pid 6226] close(4 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(5 [pid 6229] <... sync resumed>) = 0 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(5 [pid 6226] close(6 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(6 [pid 6227] <... sync resumed>) = 0 [pid 6227] close(3) = 0 [pid 6226] close(7 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(3 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = 0 [pid 6226] close(8 [pid 6229] close(4 [pid 6228] close(7 [pid 6227] close(4 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(9 [pid 6230] <... sync resumed>) = 0 [pid 6229] close(5 [pid 6228] close(8 [pid 6227] close(5 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(3 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(10 [pid 6230] <... close resumed>) = 0 [pid 6229] close(6 [pid 6228] close(9 [pid 6227] close(6 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(4 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(7 [pid 6228] close(10 [pid 6227] close(7 [pid 6226] close(11 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(8 [pid 6228] close(11 [pid 6230] close(5 [pid 6227] close(8 [pid 6226] close(12 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(6 [pid 6229] close(9 [pid 6228] close(12 [pid 6227] close(9 [pid 6226] close(13 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(7 [pid 6229] close(10 [pid 6228] close(13 [pid 6227] close(10 [pid 6226] close(14 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(8 [pid 6229] close(11 [pid 6228] close(14 [pid 6227] close(11 [pid 6226] close(15 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(9 [pid 6229] close(12 [pid 6228] close(15 [pid 6227] close(12 [pid 6226] close(16 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(10 [pid 6229] close(13 [pid 6228] close(16 [pid 6227] close(13 [pid 6226] close(17 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(11 [pid 6229] close(14 [pid 6228] close(17 [pid 6227] close(14 [pid 6226] close(18 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(12 [pid 6229] close(15 [pid 6228] close(18 [pid 6227] close(15 [pid 6226] close(19 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(13 [pid 6229] close(16 [pid 6228] close(19 [pid 6227] close(16 [pid 6226] close(20 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(14 [pid 6229] close(17 [pid 6228] close(20 [pid 6227] close(17 [pid 6226] close(21 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(15 [pid 6229] close(18 [pid 6228] close(21 [pid 6227] close(18 [pid 6226] close(22 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(16 [pid 6229] close(19 [pid 6228] close(22 [pid 6227] close(19 [pid 6226] close(23 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(17 [pid 6229] close(20 [pid 6228] close(23 [pid 6227] close(20 [pid 6226] close(24 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(18 [pid 6229] close(21 [pid 6228] close(24 [pid 6227] close(21 [pid 6226] close(25 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(19 [pid 6229] close(22 [pid 6228] close(25 [pid 6227] close(22 [pid 6226] close(26 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(20 [pid 6229] close(23 [pid 6228] close(26 [pid 6227] close(23 [pid 6226] close(27 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(24 [pid 6230] close(21 [pid 6226] close(28 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(27 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(22 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(29 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(25 [pid 6228] close(28 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(23 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] close(24) = -1 EBADF (Bad file descriptor) [pid 6226] exit_group(0 [pid 6227] close(25) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(29 [pid 6229] close(26 [pid 6227] close(26 [pid 6226] <... exit_group resumed>) = ? [pid 6230] close(24 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(27 [pid 6227] close(27) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] exit_group(0 [pid 6227] close(28 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(28 [pid 6228] <... exit_group resumed>) = ? [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] close(29) = -1 EBADF (Bad file descriptor) [pid 6230] close(25 [pid 6227] exit_group(0) = ? [pid 6229] close(29 [pid 6226] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] +++ exited with 0 +++ [pid 6227] +++ exited with 0 +++ [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6230] close(26 [pid 6229] exit_group(0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... exit_group resumed>) = ? [pid 6230] close(27 [pid 5860] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5860] newfstatat(3, "", [pid 6229] +++ exited with 0 +++ [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6230] close(28) = -1 EBADF (Bad file descriptor) [pid 6230] close(29) = -1 EBADF (Bad file descriptor) [pid 6230] exit_group(0) = ? [pid 5860] <... umount2 resumed>) = 0 [pid 6230] +++ exited with 0 +++ [pid 5861] <... restart_syscall resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5860] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5861] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... openat resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(4, "", [pid 5859] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(4, [pid 5859] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] newfstatat(3, "", [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(3, "", [pid 5856] <... openat resumed>) = 3 [pid 5860] getdents64(4, [pid 5859] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(3, "", [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... umount2 resumed>) = 0 [pid 5856] getdents64(3, [pid 5860] close(4 [pid 5857] getdents64(3, [pid 5861] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] rmdir("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5856] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] unlink("./70/binderfs") = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] getdents64(3, [pid 5859] newfstatat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] close(3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... close resumed>) = 0 [pid 5859] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... openat resumed>) = 4 [pid 5860] rmdir("./70" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] newfstatat(4, "", [pid 5860] <... rmdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] umount2("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] mkdir("./71", 0777 [pid 5859] <... openat resumed>) = 4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] getdents64(4, [pid 5860] <... mkdir resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 5857] openat(AT_FDCWD, "./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(4, [pid 5859] getdents64(4, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(4 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] openat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... close resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] getdents64(4, [pid 5857] <... openat resumed>) = 4 [pid 5856] <... openat resumed>) = 4 [pid 5861] rmdir("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... openat resumed>) = 3 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(4, "", [pid 5856] newfstatat(4, "", [pid 5861] <... rmdir resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] close(4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] close(3 [pid 5859] rmdir("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5859] <... rmdir resumed>) = 0 [pid 5856] getdents64(4, [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] getdents64(4, [pid 5861] unlink("./69/binderfs" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] close(4 [pid 5861] <... unlink resumed>) = 0 [pid 5859] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... close resumed>) = 0 [pid 5856] getdents64(4, [pid 5861] getdents64(3, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5856] close(4 [pid 5861] close(3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... close resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5859] unlink("./69/binderfs" [pid 5856] rmdir("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] rmdir("./69" [pid 5860] <... close resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5857] rmdir("./69/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] getdents64(3, [pid 5856] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] mkdir("./70", 0777 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5859] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] rmdir("./69" [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5859] <... rmdir resumed>) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5859] mkdir("./70", 0777 [pid 5856] unlink("./70/binderfs" [pid 5861] <... ioctl resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5861] close(3 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6231 attached [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 73 [pid 5859] <... openat resumed>) = 3 [pid 5857] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5856] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] unlink("./69/binderfs" [pid 5856] close(3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5856] <... close resumed>) = 0 [pid 6231] set_robust_list(0x555589541660, 24 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5856] rmdir("./70" [pid 6231] <... set_robust_list resumed>) = 0 [pid 5859] close(3 [pid 5857] getdents64(3, [pid 5856] <... rmdir resumed>) = 0 [pid 6231] chdir("./71" [pid 5861] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] mkdir("./71", 0777) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... close resumed>) = 0 [pid 5857] close(3 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6231] <... chdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] rmdir("./69" [pid 6231] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6232 attached [pid 6231] setpgid(0, 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6231] <... setpgid resumed>) = 0 [pid 5857] mkdir("./70", 0777 [pid 6232] set_robust_list(0x555589541660, 24 [pid 5856] close(3 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... mkdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 72 [pid 6232] chdir("./70" [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6233 attached [pid 6232] <... chdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6231] <... openat resumed>) = 3 [pid 6233] set_robust_list(0x555589541660, 24 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] write(3, "1000", 4 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 72 [pid 5857] <... openat resumed>) = 3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] <... prctl resumed>) = 0 [pid 6231] <... write resumed>) = 4 [pid 5857] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6234 attached [pid 6233] chdir("./70" [pid 6232] setpgid(0, 0 [pid 6231] close(3 [pid 5857] <... ioctl resumed>) = 0 [pid 6233] <... chdir resumed>) = 0 [pid 6232] <... setpgid resumed>) = 0 [pid 6231] <... close resumed>) = 0 [pid 5857] close(3 [pid 6234] set_robust_list(0x555589541660, 24 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] symlink("/dev/binderfs", "./binderfs" [pid 6232] <... openat resumed>) = 3 [pid 6232] write(3, "1000", 4) = 4 [pid 6232] close(3) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 73 [pid 6232] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5857] <... close resumed>) = 0 [pid 6231] <... symlink resumed>) = 0 executing program executing program [pid 6234] <... set_robust_list resumed>) = 0 [pid 6233] <... prctl resumed>) = 0 [pid 6232] write(1, "executing program\n", 18 [pid 6231] write(1, "executing program\n", 18 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6234] chdir("./71" [pid 6232] <... write resumed>) = 18 [pid 6233] setpgid(0, 0 [pid 6231] <... write resumed>) = 18 [pid 6232] memfd_create("syzkaller", 0./strace-static-x86_64: Process 6235 attached [pid 6234] <... chdir resumed>) = 0 [pid 6233] <... setpgid resumed>) = 0 [pid 6231] memfd_create("syzkaller", 0 [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] <... memfd_create resumed>) = 3 [pid 6234] <... prctl resumed>) = 0 [pid 6231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6235] set_robust_list(0x555589541660, 24 [pid 6234] setpgid(0, 0 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 72 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6235] chdir("./70" [pid 6232] <... memfd_create resumed>) = 3 [pid 6234] <... setpgid resumed>) = 0 [pid 6232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] <... mmap resumed>) = 0x7fdc1f800000 [pid 6235] <... chdir resumed>) = 0 [pid 6233] <... openat resumed>) = 3 [pid 6232] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6234] <... openat resumed>) = 3 [pid 6233] write(3, "1000", 4 [pid 6231] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6235] <... prctl resumed>) = 0 [pid 6234] write(3, "1000", 4 [pid 6233] <... write resumed>) = 4 [pid 6234] <... write resumed>) = 4 [pid 6233] close(3 [pid 6235] setpgid(0, 0 [pid 6234] close(3 [pid 6233] <... close resumed>) = 0 [pid 6234] <... close resumed>) = 0 [pid 6233] symlink("/dev/binderfs", "./binderfs" [pid 6235] <... setpgid resumed>) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6234] symlink("/dev/binderfs", "./binderfs" [pid 6233] <... symlink resumed>) = 0 [pid 6231] <... write resumed>) = 524288 [pid 6235] <... openat resumed>) = 3 [pid 6234] <... symlink resumed>) = 0 [pid 6233] write(1, "executing program\n", 18 [pid 6231] munmap(0x7fdc1f800000, 138412032executing program [pid 6235] write(3, "1000", 4 [pid 6234] write(1, "executing program\n", 18 [pid 6233] <... write resumed>) = 18 [pid 6232] <... write resumed>) = 524288 [pid 6231] <... munmap resumed>) = 0 [pid 6232] munmap(0x7fdc1f800000, 138412032executing program [pid 6235] <... write resumed>) = 4 [pid 6234] <... write resumed>) = 18 [pid 6232] <... munmap resumed>) = 0 [pid 6233] memfd_create("syzkaller", 0 [pid 6235] close(3 [pid 6234] memfd_create("syzkaller", 0 [pid 6233] <... memfd_create resumed>) = 3 [pid 6231] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6232] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6235] <... close resumed>) = 0 [pid 6234] <... memfd_create resumed>) = 3 [pid 6233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6232] <... openat resumed>) = 4 [pid 6231] <... openat resumed>) = 4 [pid 6233] <... mmap resumed>) = 0x7fdc1f800000 [pid 6234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6231] ioctl(4, LOOP_SET_FD, 3 [pid 6234] <... mmap resumed>) = 0x7fdc1f800000 [pid 6232] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6235] symlink("/dev/binderfs", "./binderfs" [pid 6234] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6235] <... symlink resumed>) = 0 [pid 6235] write(1, "executing program\n", 18executing program ) = 18 [pid 6235] memfd_create("syzkaller", 0) = 3 [pid 6233] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6232] close(3) = 0 [pid 6232] close(4) = 0 [pid 6232] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6232] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6235] <... mmap resumed>) = 0x7fdc1f800000 [pid 6235] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6232] <... mount resumed>) = 0 [pid 6232] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6232] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6232] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6234] <... write resumed>) = 524288 [pid 6232] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6231] <... ioctl resumed>) = 0 [pid 6232] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6234] munmap(0x7fdc1f800000, 138412032 [pid 6233] <... write resumed>) = 524288 [pid 6231] close(3) = 0 [pid 6231] close(4 [pid 6234] <... munmap resumed>) = 0 [pid 6233] munmap(0x7fdc1f800000, 138412032 [pid 6231] <... close resumed>) = 0 [pid 6232] <... mknod resumed>) = 0 [ 344.508793][ T6232] loop3: detected capacity change from 0 to 1024 [ 344.513255][ T6231] loop4: detected capacity change from 0 to 1024 [pid 6232] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6235] <... write resumed>) = 524288 [pid 6234] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6233] <... munmap resumed>) = 0 [pid 6231] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6235] munmap(0x7fdc1f800000, 138412032 [pid 6234] <... openat resumed>) = 4 [pid 6231] <... mkdir resumed>) = 0 [pid 6235] <... munmap resumed>) = 0 [pid 6234] ioctl(4, LOOP_SET_FD, 3 [pid 6233] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6231] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6232] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6235] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6233] <... openat resumed>) = 4 [pid 6232] sync( [pid 6235] <... openat resumed>) = 4 [pid 6235] ioctl(4, LOOP_SET_FD, 3 [pid 6234] <... ioctl resumed>) = 0 [pid 6234] close(3) = 0 [pid 6234] close(4) = 0 [pid 6233] ioctl(4, LOOP_SET_FD, 3 [pid 6234] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6234] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6235] <... ioctl resumed>) = 0 [pid 6233] <... ioctl resumed>) = 0 [pid 6235] close(3 [pid 6231] <... mount resumed>) = 0 [pid 6235] <... close resumed>) = 0 [pid 6233] close(3 [pid 6231] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6235] close(4 [pid 6233] <... close resumed>) = 0 [pid 6235] <... close resumed>) = 0 [pid 6233] close(4 [pid 6231] <... openat resumed>) = 3 [pid 6235] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6233] <... close resumed>) = 0 [pid 6231] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6235] <... mkdir resumed>) = 0 [pid 6233] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6231] <... chdir resumed>) = 0 [pid 6235] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6233] <... mkdir resumed>) = 0 [pid 6231] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6233] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6231] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6234] <... mount resumed>) = 0 [pid 6234] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6234] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6234] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6235] <... mount resumed>) = 0 [pid 6234] <... mknod resumed>) = 0 [pid 6234] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6233] <... mount resumed>) = 0 [pid 6233] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6235] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6233] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6235] <... openat resumed>) = 3 [pid 6234] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6233] <... chdir resumed>) = 0 [pid 6232] <... sync resumed>) = 0 [pid 6231] <... mknod resumed>) = 0 [pid 6234] sync( [pid 6233] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6232] close(3 [pid 6235] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6231] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6235] <... chdir resumed>) = 0 [pid 6233] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6232] <... close resumed>) = 0 [pid 6235] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6233] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6232] close(4 [pid 6235] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6235] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 344.577823][ T6234] loop0: detected capacity change from 0 to 1024 [ 344.586902][ T6235] loop1: detected capacity change from 0 to 1024 [ 344.597040][ T6233] loop2: detected capacity change from 0 to 1024 [pid 6233] <... mknod resumed>) = 0 [pid 6232] close(5) = -1 EBADF (Bad file descriptor) [pid 6232] close(6) = -1 EBADF (Bad file descriptor) [pid 6232] close(7 [pid 6231] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6232] close(8 [pid 6231] sync( [pid 6235] <... mknod resumed>) = 0 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6232] close(9) = -1 EBADF (Bad file descriptor) [pid 6232] close(10) = -1 EBADF (Bad file descriptor) [pid 6232] close(11) = -1 EBADF (Bad file descriptor) [pid 6232] close(12 [pid 6233] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(13) = -1 EBADF (Bad file descriptor) [pid 6232] close(14 [pid 6233] sync( [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6232] close(15 [pid 6235] sync( [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(16) = -1 EBADF (Bad file descriptor) [pid 6232] close(17) = -1 EBADF (Bad file descriptor) [pid 6232] close(18) = -1 EBADF (Bad file descriptor) [pid 6234] <... sync resumed>) = 0 [pid 6235] <... sync resumed>) = 0 [pid 6233] <... sync resumed>) = 0 [pid 6231] <... sync resumed>) = 0 [pid 6234] close(3 [pid 6231] close(3 [pid 6235] close(3 [pid 6234] <... close resumed>) = 0 [pid 6233] close(3 [pid 6232] close(19 [pid 6231] <... close resumed>) = 0 [pid 6235] <... close resumed>) = 0 [pid 6234] close(4 [pid 6233] <... close resumed>) = 0 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(4 [pid 6235] close(4 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(4 [pid 6232] close(20 [pid 6234] close(5 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(5 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(21 [pid 6235] close(5 [pid 6234] close(6 [pid 6233] close(6 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(6 [pid 6234] close(7 [pid 6233] close(7 [pid 6232] close(22 [pid 6231] close(5 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(7 [pid 6234] close(8 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(8 [pid 6232] close(23 [pid 6231] close(6 [pid 6235] close(8 [pid 6234] close(9 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(9 [pid 6232] close(24 [pid 6231] close(7 [pid 6235] close(9 [pid 6234] close(10 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(10 [pid 6232] close(25 [pid 6235] close(10 [pid 6234] close(11 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(8 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(11 [pid 6232] close(26 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(11 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(9 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(12 [pid 6233] close(12 [pid 6232] close(27 [pid 6235] close(12 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(13 [pid 6233] close(13 [pid 6232] close(28 [pid 6231] close(10 [pid 6235] close(13 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(14 [pid 6233] close(14 [pid 6232] close(29 [pid 6231] close(11 [pid 6235] close(14 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(15 [pid 6231] close(12 [pid 6235] close(15 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(15 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(16 [pid 6232] exit_group(0 [pid 6235] close(16 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... exit_group resumed>) = ? [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(17 [pid 6234] close(17 [pid 6233] close(16 [pid 6231] close(13 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(18 [pid 6233] close(17 [pid 6231] close(14 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(18 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(19 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(19 [pid 6235] close(20 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(20 [pid 6235] close(21) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(22 [pid 6234] close(21 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(23 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(22 [pid 6233] close(18 [pid 6232] +++ exited with 0 +++ [pid 6231] close(15 [pid 6235] close(24 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(23 [pid 6233] close(19 [pid 6231] close(16 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6235] close(25 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... restart_syscall resumed>) = 0 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(24 [pid 6233] close(20 [pid 6231] close(17 [pid 6235] close(26 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(25 [pid 6233] close(21 [pid 6231] close(18 [pid 6235] close(27 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(26 [pid 6233] close(22 [pid 6231] close(19 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6235] close(28 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(27 [pid 6233] close(23 [pid 6231] close(20 [pid 5861] <... openat resumed>) = 3 [pid 6235] close(29 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(24 [pid 6235] exit_group(0 [pid 6234] close(28 [pid 6231] close(21 [pid 5861] newfstatat(3, "", [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(25 [pid 6231] close(22 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(26 [pid 6231] close(23 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(27 [pid 6231] close(24 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(28 [pid 6231] close(25 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... exit_group resumed>) = ? [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6235] +++ exited with 0 +++ [pid 6234] close(29 [pid 6233] close(29 [pid 6231] close(26 [pid 5861] getdents64(3, [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6234] exit_group(0 [pid 6233] exit_group(0 [pid 5861] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6234] <... exit_group resumed>) = ? [pid 6233] <... exit_group resumed>) = ? [pid 6231] close(27 [pid 5861] <... umount2 resumed>) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6234] +++ exited with 0 +++ [pid 5861] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6231] close(28 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6231] close(29 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 6233] +++ exited with 0 +++ [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6231] exit_group(0 [pid 5861] newfstatat(4, "", [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6231] <... exit_group resumed>) = ? [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6231] +++ exited with 0 +++ [pid 5861] getdents64(4, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] newfstatat(3, "", [pid 5856] newfstatat(3, "", [pid 5861] getdents64(4, [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] <... openat resumed>) = 3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] newfstatat(3, "", [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] close(4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(3, [pid 5861] <... close resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] getdents64(3, [pid 5856] getdents64(3, [pid 5861] rmdir("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] unlink("./70/binderfs" [pid 5860] <... openat resumed>) = 3 [pid 5859] newfstatat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 5860] newfstatat(3, "", [pid 5859] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] getdents64(3, [pid 5860] getdents64(3, [pid 5859] openat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... openat resumed>) = 4 [pid 5857] openat(AT_FDCWD, "./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] close(3 [pid 5859] newfstatat(4, "", [pid 5861] <... close resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5861] rmdir("./70" [pid 5859] getdents64(4, [pid 5857] <... openat resumed>) = 4 [pid 5856] newfstatat(4, "", [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] mkdir("./71", 0777 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] getdents64(4, [pid 5857] newfstatat(4, "", [pid 5860] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... mkdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(4, [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] newfstatat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] close(4 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... openat resumed>) = 3 [pid 5859] <... close resumed>) = 0 [pid 5856] getdents64(4, [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5859] rmdir("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] close(4) = 0 [pid 5861] close(3 [pid 5859] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] rmdir("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] getdents64(4, [pid 5860] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, [pid 5860] openat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5857] close(4 [pid 5860] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... close resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5856] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] getdents64(4, [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] rmdir("./70/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] unlink("./70/binderfs" [pid 5857] <... rmdir resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5860] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5857] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] close(4 [pid 5859] getdents64(3, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] unlink("./71/binderfs"./strace-static-x86_64: Process 6236 attached [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 73 [pid 5860] <... close resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5856] <... unlink resumed>) = 0 [pid 5860] rmdir("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(3, [pid 6236] set_robust_list(0x555589541660, 24 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6236] <... set_robust_list resumed>) = 0 [pid 5859] close(3 [pid 5856] close(3 [pid 6236] chdir("./71" [pid 5860] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... close resumed>) = 0 [pid 5857] unlink("./70/binderfs" [pid 5856] <... close resumed>) = 0 [pid 6236] <... chdir resumed>) = 0 [pid 5859] rmdir("./70" [pid 5856] rmdir("./71" [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6236] setpgid(0, 0 [pid 5860] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5857] getdents64(3, [pid 6236] <... setpgid resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] mkdir("./71", 0777 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] mkdir("./72", 0777 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] unlink("./71/binderfs" [pid 5857] close(3 [pid 6236] <... openat resumed>) = 3 [pid 5860] <... unlink resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5860] getdents64(3, [pid 5857] rmdir("./70" [pid 6236] write(3, "1000", 4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6236] <... write resumed>) = 4 [pid 5860] close(3 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6236] close(3 [pid 5860] <... close resumed>) = 0 [pid 5857] mkdir("./71", 0777 [pid 5856] <... openat resumed>) = 3 [pid 6236] <... close resumed>) = 0 [pid 5860] rmdir("./71" [pid 5859] <... openat resumed>) = 3 [pid 5857] <... mkdir resumed>) = 0 [pid 6236] symlink("/dev/binderfs", "./binderfs" [pid 5860] <... rmdir resumed>) = 0 [pid 6236] <... symlink resumed>) = 0 [pid 5860] mkdir("./72", 0777 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWRexecuting program [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5860] <... mkdir resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6236] write(1, "executing program\n", 18 [pid 5856] <... ioctl resumed>) = 0 [pid 6236] <... write resumed>) = 18 [pid 5859] <... ioctl resumed>) = 0 [pid 5856] close(3 [pid 6236] memfd_create("syzkaller", 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] close(3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5860] <... openat resumed>) = 3 [pid 5857] <... ioctl resumed>) = 0 [pid 5857] close(3 [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5860] close(3 [pid 6236] <... memfd_create resumed>) = 3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] <... close resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... close resumed>) = 0 [pid 6236] <... mmap resumed>) = 0x7fdc1f800000 ./strace-static-x86_64: Process 6237 attached ./strace-static-x86_64: Process 6238 attached [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6237] set_robust_list(0x555589541660, 24./strace-static-x86_64: Process 6239 attached [pid 6238] set_robust_list(0x555589541660, 24 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 73 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 73 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] chdir("./71"./strace-static-x86_64: Process 6240 attached [pid 6238] chdir("./71" [pid 6237] <... chdir resumed>) = 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] <... chdir resumed>) = 0 [pid 6239] set_robust_list(0x555589541660, 24 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] <... prctl resumed>) = 0 [pid 6240] set_robust_list(0x555589541660, 24 [pid 6239] chdir("./72" [pid 6238] setpgid(0, 0 [pid 6237] <... prctl resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 74 [pid 6240] <... set_robust_list resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 74 [pid 6240] chdir("./72") = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] <... chdir resumed>) = 0 [pid 6238] <... setpgid resumed>) = 0 [pid 6237] setpgid(0, 0 [pid 6236] <... write resumed>) = 524288 [pid 6240] <... prctl resumed>) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] setpgid(0, 0 [pid 6239] <... prctl resumed>) = 0 [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] <... setpgid resumed>) = 0 [pid 6236] munmap(0x7fdc1f800000, 138412032 [pid 6240] <... setpgid resumed>) = 0 [pid 6239] setpgid(0, 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6239] <... setpgid resumed>) = 0 [pid 6238] <... openat resumed>) = 3 [pid 6236] <... munmap resumed>) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6238] write(3, "1000", 4 [pid 6237] <... openat resumed>) = 3 [pid 6236] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6240] <... openat resumed>) = 3 [pid 6239] <... openat resumed>) = 3 [pid 6238] <... write resumed>) = 4 [pid 6236] <... openat resumed>) = 4 [pid 6240] write(3, "1000", 4 [pid 6239] write(3, "1000", 4 [pid 6238] close(3 [pid 6237] write(3, "1000", 4 [pid 6236] ioctl(4, LOOP_SET_FD, 3 [pid 6239] <... write resumed>) = 4 [pid 6238] <... close resumed>) = 0 [pid 6237] <... write resumed>) = 4 [pid 6238] symlink("/dev/binderfs", "./binderfs" [pid 6237] close(3 [pid 6240] <... write resumed>) = 4 [pid 6239] close(3 [pid 6238] <... symlink resumed>) = 0 [pid 6237] <... close resumed>) = 0 [pid 6240] close(3) = 0 [pid 6240] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6240] write(1, "executing program\n", 18executing program ) = 18 [pid 6240] memfd_create("syzkaller", 0executing program ) = 3 [pid 6239] <... close resumed>) = 0 [pid 6238] write(1, "executing program\n", 18 [pid 6237] symlink("/dev/binderfs", "./binderfs" [pid 6236] <... ioctl resumed>) = 0 [pid 6239] symlink("/dev/binderfs", "./binderfs" [pid 6238] <... write resumed>) = 18 [pid 6237] <... symlink resumed>) = 0 [pid 6239] <... symlink resumed>) = 0 [pid 6238] memfd_create("syzkaller", 0 executing program [pid 6237] write(1, "executing program\n", 18 [pid 6236] close(3executing program [pid 6239] write(1, "executing program\n", 18 [pid 6238] <... memfd_create resumed>) = 3 [pid 6237] <... write resumed>) = 18 [pid 6236] <... close resumed>) = 0 [pid 6240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6239] <... write resumed>) = 18 [pid 6238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6237] memfd_create("syzkaller", 0 [pid 6236] close(4 [pid 6240] <... mmap resumed>) = 0x7fdc1f800000 [pid 6239] memfd_create("syzkaller", 0 [pid 6238] <... mmap resumed>) = 0x7fdc1f800000 [pid 6237] <... memfd_create resumed>) = 3 [pid 6236] <... close resumed>) = 0 [pid 6240] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6239] <... memfd_create resumed>) = 3 [pid 6238] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6236] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6237] <... mmap resumed>) = 0x7fdc1f800000 [pid 6236] <... mkdir resumed>) = 0 [pid 6237] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6236] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6238] <... write resumed>) = 524288 [pid 6239] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6240] <... write resumed>) = 524288 [ 344.921990][ T6236] loop3: detected capacity change from 0 to 1024 [pid 6236] <... mount resumed>) = 0 [pid 6236] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6238] munmap(0x7fdc1f800000, 138412032 [pid 6237] <... write resumed>) = 524288 [pid 6236] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6238] <... munmap resumed>) = 0 [pid 6236] <... chdir resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6239] <... write resumed>) = 524288 [pid 6238] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6236] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6238] <... openat resumed>) = 4 [pid 6238] ioctl(4, LOOP_SET_FD, 3 [pid 6239] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6240] munmap(0x7fdc1f800000, 138412032 [pid 6237] munmap(0x7fdc1f800000, 138412032 [pid 6240] <... munmap resumed>) = 0 [pid 6237] <... munmap resumed>) = 0 [pid 6239] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6237] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6240] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6239] <... openat resumed>) = 4 [pid 6237] <... openat resumed>) = 4 [pid 6239] ioctl(4, LOOP_SET_FD, 3 [pid 6237] ioctl(4, LOOP_SET_FD, 3 [pid 6240] <... openat resumed>) = 4 [pid 6240] ioctl(4, LOOP_SET_FD, 3 [pid 6236] <... mknod resumed>) = 0 [pid 6236] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6238] <... ioctl resumed>) = 0 [pid 6238] close(3) = 0 [pid 6238] close(4 [pid 6237] <... ioctl resumed>) = 0 [pid 6237] close(3) = 0 [pid 6237] close(4) = 0 [pid 6238] <... close resumed>) = 0 [pid 6238] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6238] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6237] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6237] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6240] <... ioctl resumed>) = 0 [pid 6239] <... ioctl resumed>) = 0 [pid 6236] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6236] sync( [pid 6240] close(3 [pid 6239] close(3 [pid 6240] <... close resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6240] close(4 [pid 6239] close(4 [pid 6238] <... mount resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6238] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6240] <... close resumed>) = 0 [pid 6240] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6239] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6238] <... openat resumed>) = 3 [pid 6238] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6238] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6238] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6240] <... mkdir resumed>) = 0 [pid 6240] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6239] <... mkdir resumed>) = 0 [pid 6238] <... mknod resumed>) = 0 [pid 6238] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6239] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6238] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6238] sync( [pid 6237] <... mount resumed>) = 0 [pid 6237] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [ 344.996831][ T6238] loop2: detected capacity change from 0 to 1024 [ 345.010724][ T6237] loop1: detected capacity change from 0 to 1024 [ 345.017337][ T6239] loop0: detected capacity change from 0 to 1024 [ 345.025432][ T6240] loop4: detected capacity change from 0 to 1024 [pid 6237] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6240] <... mount resumed>) = 0 [pid 6239] <... mount resumed>) = 0 [pid 6238] <... sync resumed>) = 0 [pid 6236] <... sync resumed>) = 0 [pid 6240] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6239] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6238] close(3 [pid 6236] close(3 [pid 6237] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6240] <... openat resumed>) = 3 [pid 6239] <... openat resumed>) = 3 [pid 6238] <... close resumed>) = 0 [pid 6237] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6236] <... close resumed>) = 0 [pid 6240] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6239] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6238] close(4 [pid 6237] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6236] close(4 [pid 6240] <... chdir resumed>) = 0 [pid 6239] <... chdir resumed>) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6239] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6238] close(5 [pid 6236] close(5 [pid 6240] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6239] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... mknod resumed>) = 0 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6239] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6238] close(6 [pid 6237] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6236] close(6 [pid 6240] <... mknod resumed>) = 0 [pid 6239] <... mknod resumed>) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6239] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6238] close(7 [pid 6237] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6236] close(7 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(8 [pid 6237] sync( [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(8 [pid 6238] close(9 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(9 [pid 6238] close(10 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(10 [pid 6238] close(11 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(11 [pid 6238] close(12 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(12 [pid 6238] close(13 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(13 [pid 6238] close(14 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(14 [pid 6238] close(15 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(15 [pid 6238] close(16 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(16 [pid 6238] close(17 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(17 [pid 6238] close(18 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(18 [pid 6238] close(19 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(19 [pid 6239] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6238] close(20 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(21 [pid 6236] close(20 [pid 6239] sync( [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(22) = -1 EBADF (Bad file descriptor) [pid 6236] close(21 [pid 6238] close(23 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(24 [pid 6236] close(22 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(25 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(23 [pid 6238] close(26 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(24 [pid 6238] close(27) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6238] close(28 [pid 6236] close(25 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] sync( [pid 6238] close(29 [pid 6236] close(26 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] exit_group(0 [pid 6236] close(27) = -1 EBADF (Bad file descriptor) [pid 6238] <... exit_group resumed>) = ? [pid 6236] close(28 [pid 6238] +++ exited with 0 +++ [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(29 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6236] exit_group(0) = ? [pid 6239] <... sync resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6239] close(3 [pid 6237] <... sync resumed>) = 0 [pid 6236] +++ exited with 0 +++ [pid 6240] <... sync resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6237] close(3 [pid 6240] close(3 [pid 6239] close(4 [pid 6237] <... close resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] <... close resumed>) = 0 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(4 [pid 5861] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6240] close(4 [pid 6239] close(5 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(5 [pid 5861] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... openat resumed>) = 3 [pid 6240] close(5 [pid 6239] close(6 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 5859] newfstatat(3, "", [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(6 [pid 5861] newfstatat(3, "", [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6240] close(6 [pid 6239] close(7 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(3, [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(7 [pid 5861] getdents64(3, [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6240] close(7 [pid 6239] close(8 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(8 [pid 5861] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] close(8 [pid 6239] close(9 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(9 [pid 6240] close(9 [pid 6239] close(10 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(10 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(10 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(11 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(11 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(12 [pid 6237] close(11 [pid 6240] close(12 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(13 [pid 6237] close(12 [pid 6240] close(13 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(14 [pid 5859] <... umount2 resumed>) = 0 [pid 6240] close(14 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(13 [pid 5861] <... umount2 resumed>) = 0 [pid 5859] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(15 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] close(15 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(14 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(16 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] newfstatat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6240] close(16 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(15 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(17 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6240] close(17 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(16 [pid 5861] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(18 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] close(18 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(17 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(19 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] openat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6240] close(19 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(18 [pid 5861] <... openat resumed>) = 4 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(20 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 4 [pid 6240] close(20 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(19 [pid 5861] newfstatat(4, "", [pid 5859] newfstatat(4, "", [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(21 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6240] close(21 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(20 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(22 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5859] getdents64(4, [pid 6240] close(22 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(21 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(23 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6240] close(23 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(22 [pid 5861] getdents64(4, [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(24 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4 [pid 6240] close(24 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(23 [pid 5861] close(4 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(25 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6240] close(25 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(24 [pid 5861] rmdir("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] rmdir("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(26 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6240] close(26 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(25 [pid 5861] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(27 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6240] close(27 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(26 [pid 5861] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5859] newfstatat(AT_FDCWD, "./71/binderfs", [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(28 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6240] close(28 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(27 [pid 5861] unlink("./71/binderfs" [pid 6240] close(29 [pid 6239] close(29 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 5859] unlink("./71/binderfs" [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(28 [pid 6240] exit_group(0 [pid 6239] exit_group(0 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5859] <... unlink resumed>) = 0 [pid 6239] <... exit_group resumed>) = ? [pid 6237] close(29 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] getdents64(3, [pid 6240] <... exit_group resumed>) = ? [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6239] +++ exited with 0 +++ [pid 6237] exit_group(0 [pid 5861] <... close resumed>) = 0 [pid 5859] close(3) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5859] rmdir("./71" [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6237] <... exit_group resumed>) = ? [pid 5861] rmdir("./71" [pid 6240] +++ exited with 0 +++ [pid 6237] +++ exited with 0 +++ [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5861] mkdir("./72", 0777 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] mkdir("./72", 0777 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] <... restart_syscall resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] <... mkdir resumed>) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] <... openat resumed>) = 3 [pid 5856] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... ioctl resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 3 [pid 5859] close(3 [pid 5857] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 3 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(3, "", [pid 5861] <... ioctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] close(3 [pid 5857] <... openat resumed>) = 3 [pid 5856] getdents64(3, [pid 5860] newfstatat(3, "", [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, [pid 5856] <... umount2 resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6241 attached [pid 5856] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6242 attached [pid 6241] set_robust_list(0x555589541660, 24 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 74 [pid 5856] openat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6242] set_robust_list(0x555589541660, 24 [pid 6241] <... set_robust_list resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5857] umount2("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] chdir("./72" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 4 [pid 6242] chdir("./72" [pid 6241] <... chdir resumed>) = 0 [pid 5860] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 74 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] newfstatat(4, "", [pid 5860] newfstatat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6242] <... chdir resumed>) = 0 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(4, "", [pid 5856] getdents64(4, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6241] <... prctl resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] getdents64(4, [pid 6241] setpgid(0, 0 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, [pid 6242] <... prctl resumed>) = 0 [pid 6241] <... setpgid resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5857] getdents64(4, [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6242] setpgid(0, 0 [pid 5860] newfstatat(4, "", [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4 [pid 6242] <... setpgid resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] close(4 [pid 5856] <... close resumed>) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] getdents64(4, [pid 5857] <... close resumed>) = 0 [pid 5856] rmdir("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6242] <... openat resumed>) = 3 [pid 6241] <... openat resumed>) = 3 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] rmdir("./71/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... rmdir resumed>) = 0 [pid 6241] write(3, "1000", 4 [pid 5860] getdents64(4, [pid 5857] <... rmdir resumed>) = 0 [pid 5856] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6242] write(3, "1000", 4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./72/binderfs", [pid 6242] <... write resumed>) = 4 [pid 5857] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6242] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./72/binderfs" [pid 6242] <... close resumed>) = 0 [pid 5857] unlink("./71/binderfs" [pid 5856] <... unlink resumed>) = 0 [pid 6242] symlink("/dev/binderfs", "./binderfs" [pid 6241] <... write resumed>) = 4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 6242] <... symlink resumed>) = 0 [pid 6241] close(3 [pid 5860] close(4 [pid 5857] getdents64(3, [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 executing program [pid 6242] write(1, "executing program\n", 18 [pid 6241] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 6242] <... write resumed>) = 18 [pid 6241] symlink("/dev/binderfs", "./binderfs" [pid 5857] close(3 [pid 5856] <... close resumed>) = 0 [pid 6242] memfd_create("syzkaller", 0 [pid 5860] rmdir("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... close resumed>) = 0 [pid 5856] rmdir("./72" [pid 6242] <... memfd_create resumed>) = 3 [pid 5857] rmdir("./71" [pid 5856] <... rmdir resumed>) = 0 [pid 6242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6241] <... symlink resumed>) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 executing program [pid 5856] mkdir("./73", 0777 [pid 6242] <... mmap resumed>) = 0x7fdc1f800000 [pid 6241] write(1, "executing program\n", 18 [pid 5860] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] mkdir("./72", 0777 [pid 5856] <... mkdir resumed>) = 0 [pid 6241] <... write resumed>) = 18 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... mkdir resumed>) = 0 [pid 6241] memfd_create("syzkaller", 0 [pid 5860] newfstatat(AT_FDCWD, "./72/binderfs", [pid 6241] <... memfd_create resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] unlink("./72/binderfs" [pid 6241] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... unlink resumed>) = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3) = 0 [pid 5860] rmdir("./72") = 0 [pid 6242] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] mkdir("./73", 0777 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6241] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... mkdir resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] close(3 [pid 6242] <... write resumed>) = 524288 [pid 6241] <... write resumed>) = 524288 [pid 5860] <... openat resumed>) = 3 [pid 5857] close(3 [pid 5856] <... close resumed>) = 0 [pid 6242] munmap(0x7fdc1f800000, 138412032 [pid 6241] munmap(0x7fdc1f800000, 138412032 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6242] <... munmap resumed>) = 0 [pid 6241] <... munmap resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 6242] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6241] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... close resumed>) = 0 ./strace-static-x86_64: Process 6243 attached [pid 6242] <... openat resumed>) = 4 [pid 6241] <... openat resumed>) = 4 [pid 5857] <... close resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 75 [pid 6243] set_robust_list(0x555589541660, 24) = 0 [pid 6241] ioctl(4, LOOP_SET_FD, 3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6244 attached [pid 6243] chdir("./73") = 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6242] ioctl(4, LOOP_SET_FD, 3 [pid 6243] <... prctl resumed>) = 0 [pid 6244] set_robust_list(0x555589541660, 24 [pid 6243] setpgid(0, 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 74 ./strace-static-x86_64: Process 6245 attached [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] <... setpgid resumed>) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] set_robust_list(0x555589541660, 24 [pid 6244] chdir("./72") = 0 [pid 6243] <... openat resumed>) = 3 [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] write(3, "1000", 4 [pid 6244] <... prctl resumed>) = 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6243] <... write resumed>) = 4 [pid 6244] setpgid(0, 0 [pid 6243] close(3 [pid 6245] chdir("./73" [pid 6244] <... setpgid resumed>) = 0 [pid 6243] <... close resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 75 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6241] <... ioctl resumed>) = 0 [pid 6245] <... chdir resumed>) = 0 [pid 6244] <... openat resumed>) = 3 [pid 6243] write(1, "executing program\n", 18 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] close(3executing program [pid 6245] <... prctl resumed>) = 0 [pid 6244] write(3, "1000", 4 [pid 6243] <... write resumed>) = 18 [pid 6245] setpgid(0, 0 [pid 6244] <... write resumed>) = 4 [pid 6241] <... close resumed>) = 0 [pid 6245] <... setpgid resumed>) = 0 [pid 6244] close(3 [pid 6243] memfd_create("syzkaller", 0 [pid 6242] <... ioctl resumed>) = 0 [pid 6241] close(4 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] <... close resumed>) = 0 [pid 6243] <... memfd_create resumed>) = 3 [pid 6242] close(3 [pid 6241] <... close resumed>) = 0 [pid 6242] <... close resumed>) = 0 [pid 6241] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6242] close(4 [pid 6241] <... mkdir resumed>) = 0 [pid 6242] <... close resumed>) = 0 [pid 6241] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6245] <... openat resumed>) = 3 [pid 6244] symlink("/dev/binderfs", "./binderfs" [pid 6243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6242] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6242] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6245] write(3, "1000", 4 [pid 6244] <... symlink resumed>) = 0 [pid 6243] <... mmap resumed>) = 0x7fdc1f800000 [pid 6245] <... write resumed>) = 4 [pid 6244] write(1, "executing program\n", 18 [pid 6245] close(3executing program ) = 0 [pid 6245] symlink("/dev/binderfs", "./binderfs" [pid 6244] <... write resumed>) = 18 [pid 6245] <... symlink resumed>) = 0 [pid 6244] memfd_create("syzkaller", 0executing program [pid 6245] write(1, "executing program\n", 18) = 18 [pid 6244] <... memfd_create resumed>) = 3 [pid 6245] memfd_create("syzkaller", 0 [pid 6244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6242] <... mount resumed>) = 0 [pid 6244] <... mmap resumed>) = 0x7fdc1f800000 [pid 6242] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6241] <... mount resumed>) = 0 [pid 6242] <... openat resumed>) = 3 [pid 6241] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [ 345.344926][ T6241] loop3: detected capacity change from 0 to 1024 [ 345.353572][ T6242] loop2: detected capacity change from 0 to 1024 [pid 6242] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6241] <... openat resumed>) = 3 [pid 6242] <... chdir resumed>) = 0 [pid 6241] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6242] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6241] <... chdir resumed>) = 0 [pid 6245] <... memfd_create resumed>) = 3 [pid 6244] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6243] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6242] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6241] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6242] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6241] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6241] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6245] <... mmap resumed>) = 0x7fdc1f800000 [pid 6242] <... mknod resumed>) = 0 [pid 6241] <... mknod resumed>) = 0 [pid 6243] <... write resumed>) = 524288 [pid 6242] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6241] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6245] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6244] <... write resumed>) = 524288 [pid 6241] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6241] sync( [pid 6242] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6242] sync( [pid 6243] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6243] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6243] ioctl(4, LOOP_SET_FD, 3 [pid 6244] munmap(0x7fdc1f800000, 138412032 [pid 6245] <... write resumed>) = 524288 [pid 6243] <... ioctl resumed>) = 0 [pid 6242] <... sync resumed>) = 0 [pid 6241] <... sync resumed>) = 0 [pid 6245] munmap(0x7fdc1f800000, 138412032 [pid 6244] <... munmap resumed>) = 0 [pid 6243] close(3 [pid 6242] close(3 [pid 6241] close(3 [pid 6245] <... munmap resumed>) = 0 [pid 6242] <... close resumed>) = 0 [pid 6245] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6244] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6243] <... close resumed>) = 0 [pid 6242] close(4 [pid 6241] <... close resumed>) = 0 [pid 6245] <... openat resumed>) = 4 [pid 6243] close(4 [pid 6241] close(4 [pid 6243] <... close resumed>) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] ioctl(4, LOOP_SET_FD, 3 [pid 6243] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6242] close(5 [pid 6241] close(5 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... mkdir resumed>) = 0 [pid 6242] close(6 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... openat resumed>) = 4 [pid 6245] <... ioctl resumed>) = 0 [pid 6244] ioctl(4, LOOP_SET_FD, 3 [pid 6243] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(6 [pid 6245] close(3 [pid 6244] <... ioctl resumed>) = 0 [pid 6242] close(7 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(7 [pid 6245] <... close resumed>) = 0 [pid 6242] close(8 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(3) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(8 [pid 6245] close(4 [pid 6244] close(4 [pid 6242] close(9 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = 0 [pid 6244] <... close resumed>) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(9 [pid 6245] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6242] close(10 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... mkdir resumed>) = 0 [pid 6244] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(10 [pid 6245] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6242] close(11 [pid 6244] <... mkdir resumed>) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(12 [pid 6241] close(11 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(13 [pid 6241] close(12 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(14 [pid 6241] close(13 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... mount resumed>) = 0 [pid 6245] <... mount resumed>) = 0 [pid 6243] <... mount resumed>) = 0 [pid 6242] close(15 [pid 6241] close(14 [pid 6245] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6244] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6243] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... openat resumed>) = 3 [pid 6242] close(16 [pid 6241] close(15 [pid 6245] <... openat resumed>) = 3 [pid 6244] <... openat resumed>) = 3 [pid 6243] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6244] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6243] <... chdir resumed>) = 0 [pid 6242] close(17 [pid 6241] close(16 [pid 6245] <... chdir resumed>) = 0 [pid 6244] <... chdir resumed>) = 0 [pid 6243] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6243] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6245] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6242] close(18 [pid 6241] close(17 [ 345.450273][ T6243] loop0: detected capacity change from 0 to 1024 [ 345.472275][ T6245] loop4: detected capacity change from 0 to 1024 [ 345.480111][ T6244] loop1: detected capacity change from 0 to 1024 [pid 6243] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6244] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6243] <... mknod resumed>) = 0 [pid 6242] close(19 [pid 6241] close(18 [pid 6245] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6244] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6243] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(20 [pid 6241] close(19 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... mknod resumed>) = 0 [pid 6243] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6242] close(21 [pid 6241] close(20 [pid 6243] sync( [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... mknod resumed>) = 0 [pid 6242] close(22 [pid 6241] close(21 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(23 [pid 6241] close(22 [pid 6245] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(24 [pid 6241] close(23 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(25 [pid 6241] close(24 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(26 [pid 6241] close(25 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(27 [pid 6241] close(26 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(28 [pid 6241] close(27 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(29 [pid 6241] close(28 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] exit_group(0 [pid 6241] close(29 [pid 6242] <... exit_group resumed>) = ? [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] +++ exited with 0 +++ [pid 6241] exit_group(0) = ? [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6241] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6244] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = -1 ENOSPC (No space left on device) [pid 5859] <... umount2 resumed>) = 0 [pid 6244] sync( [pid 5861] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6245] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... openat resumed>) = 3 [pid 5861] newfstatat(3, "", [pid 6245] sync( [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 6243] <... sync resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 6245] <... sync resumed>) = 0 [pid 5861] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6245] close(3 [pid 6244] <... sync resumed>) = 0 [pid 6243] close(3 [pid 5859] newfstatat(4, "", [pid 6245] <... close resumed>) = 0 [pid 6244] close(3 [pid 6243] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6243] close(4 [pid 6244] <... close resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6244] close(4 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(5 [pid 5859] getdents64(4, [pid 6245] close(4 [pid 6244] close(5 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(6 [pid 5861] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 6245] close(5 [pid 6244] close(6 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(7 [pid 5859] close(4 [pid 6245] close(6) = -1 EBADF (Bad file descriptor) [pid 6244] close(7 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... close resumed>) = 0 [pid 6245] close(7 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(8 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(8 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6245] close(8 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(9 [pid 5861] <... openat resumed>) = 4 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(9 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 5859] <... rmdir resumed>) = 0 [pid 6245] close(9 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(10 [pid 5859] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(10 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6245] close(10 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(11 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] close(11 [pid 6244] close(11 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5859] newfstatat(AT_FDCWD, "./72/binderfs", [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(12 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6245] close(12 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(12 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6245] close(13 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(13 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] unlink("./72/binderfs" [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(13 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 6245] close(14) = -1 EBADF (Bad file descriptor) [pid 6245] close(15 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(14 [pid 6243] close(14 [pid 5861] <... close resumed>) = 0 [pid 5859] getdents64(3, [pid 6245] close(16 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(15 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6245] close(17) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6243] close(15 [pid 6245] close(18 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(16 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] close(19 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6243] close(16 [pid 5859] <... close resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(17 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./72" [pid 6245] close(20) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(17 [pid 5861] newfstatat(AT_FDCWD, "./72/binderfs", [pid 6245] close(21 [pid 6244] close(18 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(18 [pid 5861] unlink("./72/binderfs" [pid 5859] mkdir("./73", 0777 [pid 6245] close(22 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(19 [pid 6243] close(19 [pid 5861] <... unlink resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 6245] close(23 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(20 [pid 6243] close(20 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6244] close(21 [pid 6243] close(21 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(22 [pid 6243] close(22 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(23) = -1 EBADF (Bad file descriptor) [pid 6243] close(23 [pid 6245] close(24 [pid 6244] close(24 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(24 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6245] close(25 [pid 6244] close(25 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(25 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(26 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 6245] close(26 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(26 [pid 5861] rmdir("./72" [pid 5859] close(3 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(27 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6245] close(27) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(27 [pid 5861] mkdir("./73", 0777 [pid 5859] <... close resumed>) = 0 [pid 6245] close(28 [pid 5861] <... mkdir resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6245] close(29 [pid 5861] <... openat resumed>) = 3 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6245] exit_group(0 [pid 6244] close(28 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(29 [pid 6243] close(28 [pid 5861] close(3 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... exit_group resumed>) = ? [pid 6245] +++ exited with 0 +++ [pid 6244] exit_group(0 [pid 6243] close(29 [pid 6244] <... exit_group resumed>) = ? [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6244] +++ exited with 0 +++ [pid 6243] exit_group(0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6246 attached [pid 6243] <... exit_group resumed>) = ? [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6246] set_robust_list(0x555589541660, 24) = 0 [pid 6246] chdir("./73") = 0 [pid 6243] +++ exited with 0 +++ [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 75 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6246] setpgid(0, 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6247 attached [pid 5857] <... restart_syscall resumed>) = 0 [pid 6246] <... setpgid resumed>) = 0 [pid 6247] set_robust_list(0x555589541660, 24 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... openat resumed>) = 3 [pid 6247] <... set_robust_list resumed>) = 0 [pid 5860] newfstatat(3, "", [pid 5856] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6246] <... openat resumed>) = 3 [pid 6247] chdir("./73" [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 75 [pid 5857] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6246] write(3, "1000", 4 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6246] <... write resumed>) = 4 [pid 5857] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... openat resumed>) = 3 [pid 6247] <... chdir resumed>) = 0 [pid 6246] close(3 [pid 5860] getdents64(3, [pid 5856] newfstatat(3, "", [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... openat resumed>) = 3 [pid 6247] <... prctl resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(3, "", [pid 5856] getdents64(3, [pid 6246] <... close resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6247] setpgid(0, 0executing program [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6246] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5856] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6246] write(1, "executing program\n", 18 [pid 6247] <... setpgid resumed>) = 0 [pid 6246] <... write resumed>) = 18 [pid 5860] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, [pid 5856] <... umount2 resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6246] memfd_create("syzkaller", 0 [pid 5856] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6246] <... memfd_create resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5856] newfstatat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6246] <... mmap resumed>) = 0x7fdc1f800000 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6246] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5856] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6247] <... openat resumed>) = 3 [pid 6247] write(3, "1000", 4) = 4 [pid 5856] <... openat resumed>) = 4 [pid 5856] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4executing program [pid 6247] close(3 [pid 5856] <... close resumed>) = 0 [pid 5856] rmdir("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6247] <... close resumed>) = 0 [pid 6247] symlink("/dev/binderfs", "./binderfs" [pid 5856] <... rmdir resumed>) = 0 [pid 5856] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6247] <... symlink resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./73/binderfs" [pid 5860] <... umount2 resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6247] write(1, "executing program\n", 18) = 18 [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 6247] memfd_create("syzkaller", 0 [pid 5856] <... close resumed>) = 0 [pid 6247] <... memfd_create resumed>) = 3 [pid 5860] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] rmdir("./73" [pid 6247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = 0 [pid 6246] <... write resumed>) = 524288 [pid 5860] newfstatat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... rmdir resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6247] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] mkdir("./74", 0777 [pid 5860] openat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5857] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(4, "", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6247] <... write resumed>) = 524288 [pid 6246] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... mkdir resumed>) = 0 [pid 6246] <... munmap resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6246] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6246] <... openat resumed>) = 4 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5860] getdents64(4, [pid 5857] umount2("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] getdents64(4, [pid 5857] openat(AT_FDCWD, "./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6246] ioctl(4, LOOP_SET_FD, 3 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5856] <... ioctl resumed>) = 0 [pid 5860] close(4 [pid 5857] newfstatat(4, "", [pid 5856] close(3 [pid 5860] <... close resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] rmdir("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] getdents64(4, [pid 5860] <... rmdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(4, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5857] close(4) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] rmdir("./72/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] unlink("./73/binderfs" [pid 5857] <... rmdir resumed>) = 0 [pid 6247] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... unlink resumed>) = 0 [pid 5857] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6247] <... munmap resumed>) = 0 [pid 5860] getdents64(3, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5860] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 5857] unlink("./72/binderfs" [pid 6247] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] rmdir("./73" [pid 5857] <... unlink resumed>) = 0 [pid 6247] <... openat resumed>) = 4 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] getdents64(3, [pid 6247] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] mkdir("./74", 0777 [pid 5857] close(3 [pid 5856] <... close resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] <... close resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5857] rmdir("./72") = 0 [pid 5857] mkdir("./73", 0777) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5860] <... ioctl resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5860] close(3 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] close(3 [pid 6247] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6248 attached [pid 6246] <... ioctl resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] set_robust_list(0x555589541660, 24 [pid 6247] close(3 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] <... close resumed>) = 0 [pid 6246] close(3 [pid 6247] close(4 [pid 6246] <... close resumed>) = 0 ./strace-static-x86_64: Process 6249 attached [pid 6248] chdir("./74" [pid 6247] <... close resumed>) = 0 [pid 6246] close(4 [pid 6247] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6246] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... chdir resumed>) = 0 [pid 6247] <... mkdir resumed>) = 0 [pid 6246] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6249] set_robust_list(0x555589541660, 24 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6246] <... mkdir resumed>) = 0 [pid 6248] <... prctl resumed>) = 0 [pid 6249] <... set_robust_list resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 76 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 76 [pid 6248] setpgid(0, 0./strace-static-x86_64: Process 6250 attached [pid 6249] chdir("./74" [pid 6248] <... setpgid resumed>) = 0 [pid 6246] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6249] <... chdir resumed>) = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 75 [pid 6249] <... prctl resumed>) = 0 [pid 6250] set_robust_list(0x555589541660, 24 [pid 6249] setpgid(0, 0) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6247] <... mount resumed>) = 0 [ 345.733772][ T6246] loop2: detected capacity change from 0 to 1024 [ 345.745257][ T6247] loop3: detected capacity change from 0 to 1024 [pid 6250] chdir("./73" [pid 6247] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6250] <... chdir resumed>) = 0 [pid 6247] <... openat resumed>) = 3 [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6250] <... prctl resumed>) = 0 [pid 6247] <... chdir resumed>) = 0 [pid 6248] <... openat resumed>) = 3 [pid 6250] setpgid(0, 0 [pid 6247] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6250] <... setpgid resumed>) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] write(3, "1000", 4 [pid 6247] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6248] <... write resumed>) = 4 [pid 6246] <... mount resumed>) = 0 [pid 6250] <... openat resumed>) = 3 [pid 6249] <... openat resumed>) = 3 [pid 6248] close(3 [pid 6250] write(3, "1000", 4 [pid 6249] write(3, "1000", 4 [pid 6248] <... close resumed>) = 0 [pid 6246] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6250] <... write resumed>) = 4 [pid 6249] <... write resumed>) = 4 [pid 6248] symlink("/dev/binderfs", "./binderfs" [pid 6247] <... mknod resumed>) = 0 [pid 6246] <... openat resumed>) = 3 [pid 6250] close(3 [pid 6249] close(3 [pid 6248] <... symlink resumed>) = 0 [pid 6247] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"executing program [pid 6246] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6250] <... close resumed>) = 0 [pid 6249] <... close resumed>) = 0 [pid 6248] write(1, "executing program\n", 18 [pid 6249] symlink("/dev/binderfs", "./binderfs" [pid 6248] <... write resumed>) = 18 [pid 6250] symlink("/dev/binderfs", "./binderfs" [pid 6246] <... chdir resumed>) = 0 [pid 6250] <... symlink resumed>) = 0 [pid 6249] <... symlink resumed>) = 0 [pid 6248] memfd_create("syzkaller", 0 [pid 6246] openat(AT_FDCWD, "/dev/loop2", O_RDWR executing program executing program [pid 6250] write(1, "executing program\n", 18 [pid 6249] write(1, "executing program\n", 18 [pid 6248] <... memfd_create resumed>) = 3 [pid 6246] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6250] <... write resumed>) = 18 [pid 6249] <... write resumed>) = 18 [pid 6248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6246] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6250] memfd_create("syzkaller", 0 [pid 6249] memfd_create("syzkaller", 0 [pid 6248] <... mmap resumed>) = 0x7fdc1f800000 [pid 6247] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6250] <... memfd_create resumed>) = 3 [pid 6247] sync( [pid 6250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6249] <... memfd_create resumed>) = 3 [pid 6250] <... mmap resumed>) = 0x7fdc1f800000 [pid 6246] <... mknod resumed>) = 0 [pid 6249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6247] <... sync resumed>) = 0 [pid 6246] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6247] close(3) = 0 [pid 6247] close(4) = -1 EBADF (Bad file descriptor) [pid 6247] close(5) = -1 EBADF (Bad file descriptor) [pid 6247] close(6) = -1 EBADF (Bad file descriptor) [pid 6247] close(7) = -1 EBADF (Bad file descriptor) [pid 6247] close(8) = -1 EBADF (Bad file descriptor) [pid 6247] close(9) = -1 EBADF (Bad file descriptor) [pid 6247] close(10) = -1 EBADF (Bad file descriptor) [pid 6248] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6247] close(11) = -1 EBADF (Bad file descriptor) [pid 6246] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6247] close(12 [pid 6246] sync( [pid 6249] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(13) = -1 EBADF (Bad file descriptor) [pid 6250] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6247] close(14) = -1 EBADF (Bad file descriptor) [pid 6247] close(15) = -1 EBADF (Bad file descriptor) [pid 6247] close(16) = -1 EBADF (Bad file descriptor) [pid 6247] close(17 [pid 6246] <... sync resumed>) = 0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(18 [pid 6248] <... write resumed>) = 524288 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(3 [pid 6247] close(19 [pid 6246] <... close resumed>) = 0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(4 [pid 6247] close(20 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(5 [pid 6247] close(21 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(6 [pid 6247] close(22 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... write resumed>) = 524288 [pid 6248] munmap(0x7fdc1f800000, 138412032 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(23 [pid 6246] close(7 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(24 [pid 6246] close(8 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... munmap resumed>) = 0 [pid 6247] close(25 [pid 6246] close(9 [pid 6250] <... write resumed>) = 524288 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(26 [pid 6246] close(10 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(27 [pid 6246] close(11 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(28 [pid 6246] close(12 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(29 [pid 6246] close(13 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] exit_group(0 [pid 6246] close(14 [pid 6247] <... exit_group resumed>) = ? [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] munmap(0x7fdc1f800000, 138412032 [pid 6247] +++ exited with 0 +++ [pid 6246] close(15 [pid 6250] <... munmap resumed>) = 0 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(16) = -1 EBADF (Bad file descriptor) [pid 6250] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6246] close(17 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] <... openat resumed>) = 4 [pid 6246] close(18 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6250] ioctl(4, LOOP_SET_FD, 3 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6249] munmap(0x7fdc1f800000, 138412032 [pid 6248] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6246] close(19 [pid 5861] <... openat resumed>) = 3 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... munmap resumed>) = 0 [pid 6246] close(20 [pid 6248] <... openat resumed>) = 4 [pid 5861] newfstatat(3, "", [pid 6248] ioctl(4, LOOP_SET_FD, 3 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6249] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6246] close(21) = -1 EBADF (Bad file descriptor) [pid 6246] close(22) = -1 EBADF (Bad file descriptor) [pid 6246] close(23) = -1 EBADF (Bad file descriptor) [pid 6246] close(24) = -1 EBADF (Bad file descriptor) [pid 6246] close(25) = -1 EBADF (Bad file descriptor) [pid 6246] close(26) = -1 EBADF (Bad file descriptor) [pid 6246] close(27) = -1 EBADF (Bad file descriptor) [pid 6246] close(28) = -1 EBADF (Bad file descriptor) [pid 6246] close(29) = -1 EBADF (Bad file descriptor) [pid 6246] exit_group(0) = ? [pid 6246] +++ exited with 0 +++ [pid 6249] <... openat resumed>) = 4 [pid 6249] ioctl(4, LOOP_SET_FD, 3 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5861] getdents64(3, [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6250] <... ioctl resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5861] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] close(3 [pid 5859] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] <... close resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6250] close(4) = 0 [pid 6250] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6250] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... umount2 resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 3 [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6249] <... ioctl resumed>) = 0 [pid 6248] <... ioctl resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 6249] close(3 [pid 6248] close(3 [pid 5861] newfstatat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6250] <... mount resumed>) = 0 [pid 6249] <... close resumed>) = 0 [pid 6248] <... close resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [ 345.883290][ T6250] loop1: detected capacity change from 0 to 1024 [ 345.892892][ T6248] loop0: detected capacity change from 0 to 1024 [ 345.901434][ T6249] loop4: detected capacity change from 0 to 1024 [pid 6250] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6249] close(4 [pid 6248] close(4 [pid 5861] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] <... openat resumed>) = 3 [pid 6249] <... close resumed>) = 0 [pid 6248] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = 0 [pid 6250] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] openat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6248] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5859] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] <... chdir resumed>) = 0 [pid 6248] <... mkdir resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6250] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6249] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6248] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] newfstatat(4, "", [pid 5859] newfstatat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6250] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6250] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6249] <... mkdir resumed>) = 0 [pid 6248] <... mount resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(4, [pid 6249] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6248] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] openat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6248] <... openat resumed>) = 3 [pid 5861] getdents64(4, [pid 5859] <... openat resumed>) = 4 [pid 6250] <... mknod resumed>) = 0 [pid 6248] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] newfstatat(4, "", [pid 6250] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6248] <... chdir resumed>) = 0 [pid 5861] close(4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... close resumed>) = 0 [pid 6248] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] rmdir("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] getdents64(4, [pid 6248] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... rmdir resumed>) = 0 [pid 5861] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6248] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4 [pid 5861] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5859] <... close resumed>) = 0 [pid 6249] <... mount resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] unlink("./73/binderfs" [pid 5859] rmdir("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6249] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6248] <... mknod resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 6250] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6249] <... openat resumed>) = 3 [pid 6248] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] getdents64(3, [pid 5859] <... rmdir resumed>) = 0 [pid 6250] sync( [pid 6249] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./73/binderfs" [pid 6249] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6248] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] close(3 [pid 6249] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6248] sync( [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./73") = 0 [pid 5859] <... unlink resumed>) = 0 [pid 6249] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] mkdir("./74", 0777 [pid 5859] getdents64(3, [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5859] close(3 [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 5859] <... close resumed>) = 0 [pid 6249] <... mknod resumed>) = 0 [pid 5861] close(3 [pid 5859] rmdir("./73" [pid 6249] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... rmdir resumed>) = 0 [pid 5859] mkdir("./74", 0777) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD) = 0 [pid 5859] close(3 [pid 5861] <... close resumed>) = 0 [pid 6250] <... sync resumed>) = 0 [pid 6249] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6248] <... sync resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6250] close(3) = 0 [pid 6250] close(4 [pid 6249] sync( [pid 6248] close(3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = 0 [pid 6250] close(5 [pid 6248] close(4 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 76 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(6 [pid 6248] close(5 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 76 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6252 attached ./strace-static-x86_64: Process 6251 attached [pid 6250] close(7 [pid 6248] close(6 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(8 [pid 6248] close(7 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(9 [pid 6248] close(8 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(10 [pid 6248] close(9 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(11 [pid 6248] close(10 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(12 [pid 6248] close(11 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(13 [pid 6248] close(12 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(14) = -1 EBADF (Bad file descriptor) [pid 6248] close(13 [pid 6250] close(15 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] set_robust_list(0x555589541660, 24 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(14 [pid 6250] close(16 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(15 [pid 6250] close(17 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(16 [pid 6250] close(18 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(17 [pid 6250] close(19 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(18 [pid 6250] close(20 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(19 [pid 6250] close(21 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] set_robust_list(0x555589541660, 24 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(20 [pid 6250] close(22 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] chdir("./74" [pid 6251] <... set_robust_list resumed>) = 0 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(21 [pid 6249] <... sync resumed>) = 0 [pid 6252] <... chdir resumed>) = 0 [pid 6251] chdir("./74" [pid 6250] close(23 [pid 6249] close(3 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6251] <... chdir resumed>) = 0 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = 0 [pid 6248] close(22 [pid 6252] <... prctl resumed>) = 0 [pid 6250] close(24 [pid 6249] close(4 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] setpgid(0, 0 [pid 6251] <... prctl resumed>) = 0 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(23 [pid 6252] <... setpgid resumed>) = 0 [pid 6251] setpgid(0, 0 [pid 6250] close(25 [pid 6249] close(5 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(24 [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6251] <... setpgid resumed>) = 0 [pid 6250] close(26 [pid 6249] close(6 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... openat resumed>) = 3 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(25 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] close(27 [pid 6249] close(7 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... openat resumed>) = 3 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(26 [pid 6250] close(28 [pid 6249] close(8 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(27 [pid 6250] close(29 [pid 6249] close(9 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(28 [pid 6250] exit_group(0 [pid 6249] close(10 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... exit_group resumed>) = ? [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(29 [pid 6250] +++ exited with 0 +++ [pid 6249] close(11 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] write(3, "1000", 4 [pid 6252] write(3, "1000", 4 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] exit_group(0 [pid 6251] <... write resumed>) = 4 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6252] <... write resumed>) = 4 [pid 6249] close(12 [pid 6248] <... exit_group resumed>) = ? [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] +++ exited with 0 +++ [pid 6252] close(3 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6249] close(13) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6252] <... close resumed>) = 0 [pid 6249] close(14 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6252] symlink("/dev/binderfs", "./binderfs" [pid 6251] close(3 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(15 [pid 6252] <... symlink resumed>) = 0 [pid 6251] <... close resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 5857] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6252] write(1, "executing program\n", 18 [pid 6251] symlink("/dev/binderfs", "./binderfs" [pid 6249] close(16 [pid 6252] <... write resumed>) = 18 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6251] <... symlink resumed>) = 0 [pid 6249] close(17) = -1 EBADF (Bad file descriptor) [pid 6249] close(18 [pid 6252] memfd_create("syzkaller", 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] write(1, "executing program\n", 18 [pid 5857] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6251] <... write resumed>) = 18 [pid 6249] close(19) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 6249] close(20) = -1 EBADF (Bad file descriptor) [pid 6251] memfd_create("syzkaller", 0 [pid 6249] close(21 [pid 5857] newfstatat(3, "", [pid 6251] <... memfd_create resumed>) = 3 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6249] close(22 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6251] <... mmap resumed>) = 0x7fdc1f800000 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(23 [pid 5857] getdents64(3, [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(24) = -1 EBADF (Bad file descriptor) [pid 6249] close(25) = -1 EBADF (Bad file descriptor) [pid 6249] close(26) = -1 EBADF (Bad file descriptor) [pid 6249] close(27) = -1 EBADF (Bad file descriptor) [pid 6249] close(28) = -1 EBADF (Bad file descriptor) [pid 6252] <... memfd_create resumed>) = 3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6251] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6249] close(29 [pid 5856] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6252] <... mmap resumed>) = 0x7fdc1f800000 [pid 6249] exit_group(0 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6251] <... write resumed>) = 524288 [pid 6249] <... exit_group resumed>) = ? [pid 5857] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 3 [pid 6251] munmap(0x7fdc1f800000, 138412032 [pid 6249] +++ exited with 0 +++ [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(3, "", [pid 6251] <... munmap resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] newfstatat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6251] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(3, [pid 6251] <... openat resumed>) = 4 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] umount2("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6251] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6252] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5856] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] openat(AT_FDCWD, "./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 4 [pid 5860] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(4, "", [pid 5860] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6252] <... write resumed>) = 524288 [pid 6251] <... ioctl resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 6252] munmap(0x7fdc1f800000, 138412032 [pid 6251] close(3 [pid 5857] getdents64(4, [pid 5856] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6252] <... munmap resumed>) = 0 [pid 6251] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, [pid 5856] newfstatat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6251] close(4 [pid 5860] <... umount2 resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6252] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6251] <... close resumed>) = 0 [pid 5860] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] close(4 [pid 5856] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6251] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] rmdir("./73/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] openat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6252] <... openat resumed>) = 4 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 4 [pid 6252] ioctl(4, LOOP_SET_FD, 3 [pid 6251] <... mkdir resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(4, "", [pid 6251] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(4, [pid 5857] unlink("./73/binderfs" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... unlink resumed>) = 0 [pid 5856] getdents64(4, [pid 5857] getdents64(3, [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(4 [pid 5857] close(3 [pid 5856] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] rmdir("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] rmdir("./73") = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5857] mkdir("./74", 0777 [pid 5856] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... mkdir resumed>) = 0 [pid 5860] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... openat resumed>) = 3 [pid 5856] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5860] openat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5860] <... openat resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] unlink("./74/binderfs" [pid 5857] close(3 [pid 5860] newfstatat(4, "", [pid 5856] <... unlink resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(4, [pid 5856] getdents64(3, [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 5860] close(4) = 0 [pid 5856] <... close resumed>) = 0 [pid 5860] rmdir("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] rmdir("./74" [pid 5860] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] <... rmdir resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] mkdir("./75", 0777 [pid 5860] unlink("./74/binderfs" [pid 6252] <... ioctl resumed>) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6252] close(3 [pid 5860] getdents64(3, [pid 6252] <... close resumed>) = 0 [pid 6251] <... mount resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6252] close(4 [pid 5860] close(3 [pid 6252] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 6252] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] rmdir("./74" [pid 6252] <... mkdir resumed>) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5860] mkdir("./75", 0777) = 0 [pid 6252] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6251] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5860] <... ioctl resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5860] close(3 [pid 6251] <... openat resumed>) = 3 [pid 5857] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6252] <... mount resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... ioctl resumed>) = 0 [pid 6251] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] close(3 [pid 6252] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6252] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6251] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6252] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6252] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000./strace-static-x86_64: Process 6253 attached [pid 6251] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6251] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6253] set_robust_list(0x555589541660, 24) = 0 [pid 6253] chdir("./74" [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] <... chdir resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 76 [pid 5856] <... close resumed>) = 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6251] <... mknod resumed>) = 0 ./strace-static-x86_64: Process 6254 attached [pid 6253] <... prctl resumed>) = 0 [pid 6252] <... mknod resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6254] set_robust_list(0x555589541660, 24 [pid 6252] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"./strace-static-x86_64: Process 6255 attached [pid 6254] <... set_robust_list resumed>) = 0 [pid 6253] setpgid(0, 0 [pid 6251] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6254] chdir("./75" [pid 6253] <... setpgid resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 77 [pid 6254] <... chdir resumed>) = 0 [ 346.112750][ T6251] loop2: detected capacity change from 0 to 1024 [ 346.132224][ T6252] loop3: detected capacity change from 0 to 1024 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6254] setpgid(0, 0) = 0 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6252] sync( [pid 6255] set_robust_list(0x555589541660, 24 [pid 6253] write(3, "1000", 4 [pid 6254] <... openat resumed>) = 3 [pid 6254] write(3, "1000", 4) = 4 [pid 6254] close(3) = 0 [pid 6254] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6254] write(1, "executing program\n", 18 [pid 6255] <... set_robust_list resumed>) = 0 [pid 6253] <... write resumed>) = 4 [pid 6252] <... sync resumed>) = 0 [pid 6251] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 77 [pid 6254] <... write resumed>) = 18 [pid 6253] close(3 [pid 6252] close(3 [pid 6251] sync( [pid 6255] chdir("./75" [pid 6254] memfd_create("syzkaller", 0 [pid 6253] <... close resumed>) = 0 [pid 6255] <... chdir resumed>) = 0 [pid 6254] <... memfd_create resumed>) = 3 [pid 6253] symlink("/dev/binderfs", "./binderfs" [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program [pid 6253] <... symlink resumed>) = 0 [pid 6251] <... sync resumed>) = 0 [pid 6255] <... prctl resumed>) = 0 [pid 6254] <... mmap resumed>) = 0x7fdc1f800000 [pid 6253] write(1, "executing program\n", 18 [pid 6252] <... close resumed>) = 0 [pid 6251] close(3 [pid 6255] setpgid(0, 0 [pid 6253] <... write resumed>) = 18 [pid 6252] close(4 [pid 6255] <... setpgid resumed>) = 0 [pid 6251] <... close resumed>) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6253] memfd_create("syzkaller", 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(4 [pid 6255] <... openat resumed>) = 3 [pid 6253] <... memfd_create resumed>) = 3 [pid 6252] close(5 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] write(3, "1000", 4 [pid 6253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(5 [pid 6255] <... write resumed>) = 4 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(3 [pid 6253] <... mmap resumed>) = 0x7fdc1f800000 [pid 6252] close(6 [pid 6251] close(6 [pid 6255] <... close resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(7 [pid 6251] close(7 [pid 6255] symlink("/dev/binderfs", "./binderfs" [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... symlink resumed>) = 0 [pid 6252] close(8 [pid 6251] close(8executing program [pid 6255] write(1, "executing program\n", 18 [pid 6253] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(9 [pid 6255] <... write resumed>) = 18 [pid 6252] close(9 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(10 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] memfd_create("syzkaller", 0 [pid 6252] close(10 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(11 [pid 6252] close(11 [pid 6255] <... memfd_create resumed>) = 3 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6252] close(12 [pid 6251] close(12 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(13 [pid 6251] close(13 [pid 6255] <... mmap resumed>) = 0x7fdc1f800000 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(14 [pid 6251] close(14 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(15 [pid 6251] close(15 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(16 [pid 6251] close(16 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(17 [pid 6251] close(17 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(18 [pid 6251] close(18 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... write resumed>) = 524288 [pid 6253] <... write resumed>) = 524288 [pid 6252] close(19 [pid 6251] close(19 [pid 6255] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6253] munmap(0x7fdc1f800000, 138412032 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(20 [pid 6252] close(20 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(21 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] munmap(0x7fdc1f800000, 138412032 [pid 6253] <... munmap resumed>) = 0 [pid 6251] close(22 [pid 6252] close(21 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... munmap resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(23 [pid 6253] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6252] close(22 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(24 [pid 6252] close(23 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6253] <... openat resumed>) = 4 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(25 [pid 6254] <... openat resumed>) = 4 [pid 6252] close(24 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] ioctl(4, LOOP_SET_FD, 3 [pid 6253] ioctl(4, LOOP_SET_FD, 3 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(26 [pid 6252] close(25 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... write resumed>) = 524288 [pid 6253] <... ioctl resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(27 [pid 6255] munmap(0x7fdc1f800000, 138412032 [pid 6253] close(3 [pid 6252] close(26 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... munmap resumed>) = 0 [pid 6253] <... close resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(28 [pid 6255] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6253] close(4 [pid 6252] close(27 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] close(29 [pid 6253] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6252] close(28 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... openat resumed>) = 4 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] ioctl(4, LOOP_SET_FD, 3 [pid 6253] <... mkdir resumed>) = 0 [pid 6252] close(29 [pid 6251] exit_group(0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] exit_group(0 [pid 6251] <... exit_group resumed>) = ? [pid 6254] <... ioctl resumed>) = 0 [pid 6255] <... ioctl resumed>) = 0 [pid 6253] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6252] <... exit_group resumed>) = ? [pid 6251] +++ exited with 0 +++ [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6252] +++ exited with 0 +++ [pid 5859] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6255] close(3 [pid 6254] close(3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6255] <... close resumed>) = 0 [pid 6254] <... close resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5859] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6254] close(4 [pid 5859] <... openat resumed>) = 3 [pid 6255] close(4 [pid 6254] <... close resumed>) = 0 [pid 6253] <... mount resumed>) = 0 [pid 5859] newfstatat(3, "", [pid 6255] <... close resumed>) = 0 [pid 6254] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6253] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6255] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6254] <... mkdir resumed>) = 0 [pid 6253] <... openat resumed>) = 3 [pid 5859] getdents64(3, [pid 6255] <... mkdir resumed>) = 0 [pid 6254] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6253] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6255] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6253] <... chdir resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5859] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6253] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5859] <... umount2 resumed>) = 0 [pid 6255] <... mount resumed>) = 0 [pid 6253] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6255] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6254] <... mount resumed>) = 0 [pid 6255] <... openat resumed>) = 3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6255] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6255] <... chdir resumed>) = 0 [pid 6254] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... openat resumed>) = 3 [pid 6255] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] newfstatat(3, "", [pid 6255] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6254] <... openat resumed>) = 3 [pid 6253] <... mknod resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6254] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] getdents64(3, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6254] <... chdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] newfstatat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6254] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6255] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6253] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6254] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6254] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] openat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5859] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6255] <... mknod resumed>) = 0 [pid 5859] getdents64(4, [pid 6255] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6253] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... umount2 resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6253] sync( [ 346.286147][ T6253] loop1: detected capacity change from 0 to 1024 [ 346.287515][ T6254] loop4: detected capacity change from 0 to 1024 [ 346.309307][ T6255] loop0: detected capacity change from 0 to 1024 [pid 5859] getdents64(4, [pid 6254] <... mknod resumed>) = 0 [pid 5861] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] close(4) = 0 [pid 6254] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] newfstatat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] rmdir("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5861] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6255] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6255] sync( [pid 5861] openat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5861] <... openat resumed>) = 4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] newfstatat(4, "", [pid 5859] unlink("./74/binderfs" [pid 6254] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 6254] sync( [pid 6253] <... sync resumed>) = 0 [pid 5861] getdents64(4, [pid 5859] getdents64(3, [pid 6253] close(3) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6255] <... sync resumed>) = 0 [pid 6253] close(4 [pid 5861] getdents64(4, [pid 5859] close(3 [pid 6255] close(3 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6255] <... close resumed>) = 0 [pid 6253] close(5 [pid 5861] close(4 [pid 5859] <... close resumed>) = 0 [pid 6255] close(4 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5859] rmdir("./74" [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... sync resumed>) = 0 [pid 6253] close(6 [pid 5861] rmdir("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6255] close(5 [pid 6254] close(3 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6254] <... close resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6254] close(4 [pid 5861] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] mkdir("./75", 0777 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(5 [pid 6253] close(7 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6255] close(6 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5859] <... mkdir resumed>) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(6 [pid 6253] close(8 [pid 6255] close(7 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(7 [pid 6253] close(9 [pid 5861] unlink("./74/binderfs" [pid 5859] <... openat resumed>) = 3 [pid 6255] close(8 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(8 [pid 6253] close(10 [pid 5861] <... unlink resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6255] close(9 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... ioctl resumed>) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(9 [pid 6253] close(11 [pid 5861] getdents64(3, [pid 6255] close(10 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(10 [pid 6253] close(12 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(11) = -1 EBADF (Bad file descriptor) [pid 6255] close(12) = -1 EBADF (Bad file descriptor) [pid 6255] close(13) = -1 EBADF (Bad file descriptor) [pid 6255] close(14) = -1 EBADF (Bad file descriptor) [pid 6255] close(15) = -1 EBADF (Bad file descriptor) [pid 6253] close(13 [pid 6255] close(16 [pid 6254] close(11 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6254] close(12 [pid 5861] rmdir("./74" [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(14 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(13 [pid 5861] <... rmdir resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./75", 0777 [pid 6254] close(14 [pid 6255] close(17 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(15 [pid 6253] close(15 [pid 5861] <... mkdir resumed>) = 0 [pid 6255] close(18 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(16 [pid 6253] close(16 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6255] close(19 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(17 [pid 6253] close(17 [pid 6255] close(20 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(18 [pid 6253] close(18 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] close(21 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(19 [pid 6253] close(19 [pid 6255] close(22 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6256 attached [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(20 [pid 6253] close(20 [pid 6255] close(23 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] set_robust_list(0x555589541660, 24 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(21 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 77 [pid 6254] close(21 [pid 6256] <... set_robust_list resumed>) = 0 [pid 6255] close(24 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6256] chdir("./75" [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(22 [pid 6253] close(22 [pid 6255] close(25 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6256] <... chdir resumed>) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(23 [pid 6253] close(23 [pid 5861] close(3 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6255] close(26 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... prctl resumed>) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(24 [pid 6256] setpgid(0, 0 [pid 6255] close(27 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(25 [pid 6256] <... setpgid resumed>) = 0 [pid 6255] close(28 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(26 [pid 6255] close(29) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] exit_group(0 [pid 6253] close(27 [pid 6256] <... openat resumed>) = 3 [pid 6255] <... exit_group resumed>) = ? [pid 6254] close(24 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(28 [pid 6255] +++ exited with 0 +++ [pid 6256] write(3, "1000", 4 [pid 6254] close(25 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... write resumed>) = 4 [pid 6253] close(29 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 6256] close(3 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6256] <... close resumed>) = 0 [pid 6253] exit_group(0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6256] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... exit_group resumed>) = ? [pid 6254] close(26) = -1 EBADF (Bad file descriptor) [pid 6253] +++ exited with 0 +++ [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6254] close(27 [pid 6256] write(1, "executing program\n", 18 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6257 attached [pid 6256] <... write resumed>) = 18 [pid 6254] close(28) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 77 [pid 6257] set_robust_list(0x555589541660, 24 [pid 6256] memfd_create("syzkaller", 0 [pid 6254] close(29 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6256] <... memfd_create resumed>) = 3 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... set_robust_list resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6254] exit_group(0 [pid 5856] <... openat resumed>) = 3 [pid 6257] chdir("./75" [pid 6254] <... exit_group resumed>) = ? [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] getdents64(3, [pid 6256] <... mmap resumed>) = 0x7fdc1f800000 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6254] +++ exited with 0 +++ [pid 5856] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] <... chdir resumed>) = 0 [pid 6256] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = 0 [pid 6257] <... prctl resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5857] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6257] setpgid(0, 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] <... setpgid resumed>) = 0 [pid 5857] newfstatat(3, "", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 3 [pid 5857] <... umount2 resumed>) = 0 [pid 5860] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] getdents64(3, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6257] write(3, "1000", 4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] newfstatat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] openat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 6257] <... write resumed>) = 4 [pid 5860] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... openat resumed>) = 4 [pid 6257] close(3) = 0 [pid 5857] umount2("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] symlink("/dev/binderfs", "./binderfs" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(4, "", [pid 5857] openat(AT_FDCWD, "./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6257] <... symlink resumed>) = 0 [pid 6257] write(1, "executing program\n", 18) = 18 [pid 5857] <... openat resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6257] memfd_create("syzkaller", 0 [pid 5857] newfstatat(4, "", [pid 6257] <... memfd_create resumed>) = 3 [pid 6256] <... write resumed>) = 524288 [pid 5860] <... umount2 resumed>) = 0 [pid 5856] getdents64(4, [pid 6257] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6256] munmap(0x7fdc1f800000, 138412032 [pid 5860] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, [pid 5856] getdents64(4, [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] getdents64(4, [pid 5856] close(4 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... close resumed>) = 0 [pid 5857] close(4 [pid 5856] rmdir("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... close resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5857] rmdir("./74/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6257] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6256] <... munmap resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6256] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] newfstatat(AT_FDCWD, "./75/binderfs", [pid 6256] <... openat resumed>) = 4 [pid 5860] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6256] ioctl(4, LOOP_SET_FD, 3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6257] <... write resumed>) = 524288 [pid 5860] openat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5856] unlink("./75/binderfs" [pid 6257] munmap(0x7fdc1f800000, 138412032 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6257] <... munmap resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5857] unlink("./74/binderfs" [pid 5856] getdents64(3, [pid 6256] <... ioctl resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 5857] <... unlink resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6257] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6256] close(3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, [pid 5856] close(3 [pid 6257] <... openat resumed>) = 4 [pid 6256] <... close resumed>) = 0 [pid 5860] getdents64(4, [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... close resumed>) = 0 [pid 6256] close(4 [pid 5857] close(3 [pid 5856] rmdir("./75" [pid 6257] ioctl(4, LOOP_SET_FD, 3 [pid 6256] <... close resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... close resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6256] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] getdents64(4, [pid 6257] <... ioctl resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] rmdir("./74" [pid 5856] mkdir("./76", 0777 [pid 5860] close(4 [pid 6256] <... mkdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 6256] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] rmdir("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] unlink("./75/binderfs") = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5860] getdents64(3, [pid 5857] mkdir("./75", 0777 [pid 5856] <... mkdir resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3 [pid 5857] <... mkdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] <... close resumed>) = 0 [pid 6256] <... mount resumed>) = 0 [pid 5860] rmdir("./75" [pid 5856] <... openat resumed>) = 3 [pid 6256] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6256] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] mkdir("./76", 0777 [pid 5856] <... ioctl resumed>) = 0 [pid 6256] <... chdir resumed>) = 0 [pid 6256] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] <... mkdir resumed>) = 0 [pid 5856] close(3 [pid 6256] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] <... close resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 3 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5860] <... ioctl resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 5857] close(3 [pid 6256] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] <... close resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6257] close(3) = 0 [pid 6256] <... mknod resumed>) = 0 ./strace-static-x86_64: Process 6258 attached [pid 6257] close(4) = 0 [pid 6257] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... close resumed>) = 0 [pid 6257] <... mkdir resumed>) = 0 [pid 6257] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 78 ./strace-static-x86_64: Process 6259 attached [pid 6256] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6258] set_robust_list(0x555589541660, 24 [pid 6259] set_robust_list(0x555589541660, 24 [pid 6258] <... set_robust_list resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6260 attached [pid 6258] chdir("./76" [pid 6256] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6260] set_robust_list(0x555589541660, 24 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6258] <... chdir resumed>) = 0 [pid 6256] sync( [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 78 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 77 [ 346.517462][ T6256] loop2: detected capacity change from 0 to 1024 [ 346.540766][ T6257] loop3: detected capacity change from 0 to 1024 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6259] chdir("./75" [pid 6258] <... prctl resumed>) = 0 [pid 6257] <... mount resumed>) = 0 [pid 6256] <... sync resumed>) = 0 [pid 6260] chdir("./76" [pid 6259] <... chdir resumed>) = 0 [pid 6258] setpgid(0, 0 [pid 6257] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6256] close(3 [pid 6260] <... chdir resumed>) = 0 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] <... setpgid resumed>) = 0 [pid 6257] <... openat resumed>) = 3 [pid 6256] <... close resumed>) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6259] <... prctl resumed>) = 0 [pid 6257] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6260] <... prctl resumed>) = 0 [pid 6259] setpgid(0, 0 [pid 6257] <... chdir resumed>) = 0 [pid 6260] setpgid(0, 0 [pid 6259] <... setpgid resumed>) = 0 [pid 6257] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6256] close(4 [pid 6260] <... setpgid resumed>) = 0 [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6259] <... openat resumed>) = 3 [pid 6257] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6256] close(5 [pid 6260] <... openat resumed>) = 3 [pid 6259] write(3, "1000", 4 [pid 6258] <... openat resumed>) = 3 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] write(3, "1000", 4) = 4 [pid 6259] <... write resumed>) = 4 [pid 6256] close(6 [pid 6260] close(3 [pid 6259] close(3 [pid 6258] write(3, "1000", 4 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = 0 [pid 6259] <... close resumed>) = 0 [pid 6258] <... write resumed>) = 4 [pid 6256] close(7 [pid 6260] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 6259] symlink("/dev/binderfs", "./binderfs" [pid 6258] close(3 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... symlink resumed>) = 0 [pid 6258] <... close resumed>) = 0 [pid 6257] <... mknod resumed>) = 0 [pid 6259] <... symlink resumed>) = 0 [pid 6256] close(8 [pid 6259] write(1, "executing program\n", 18 [pid 6258] symlink("/dev/binderfs", "./binderfs" [pid 6257] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] write(1, "executing program\n", 18 [pid 6259] <... write resumed>) = 18 [pid 6258] <... symlink resumed>) = 0 [pid 6256] close(9 [pid 6260] <... write resumed>) = 18 [pid 6260] memfd_create("syzkaller", 0 [pid 6259] memfd_create("syzkaller", 0 [pid 6258] write(1, "executing program\n", 18executing program [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... write resumed>) = 18 [pid 6256] close(10 [pid 6260] <... memfd_create resumed>) = 3 [pid 6259] <... memfd_create resumed>) = 3 [pid 6258] memfd_create("syzkaller", 0 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6256] close(11 [pid 6258] <... memfd_create resumed>) = 3 [pid 6258] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6258] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6257] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(12 [pid 6259] <... mmap resumed>) = 0x7fdc1f800000 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(13) = -1 EBADF (Bad file descriptor) [pid 6256] close(14) = -1 EBADF (Bad file descriptor) [pid 6256] close(15 [pid 6257] sync( [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(16) = -1 EBADF (Bad file descriptor) [pid 6256] close(17) = -1 EBADF (Bad file descriptor) [pid 6256] close(18 [pid 6260] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(19) = -1 EBADF (Bad file descriptor) [pid 6256] close(20) = -1 EBADF (Bad file descriptor) [pid 6256] close(21) = -1 EBADF (Bad file descriptor) [pid 6256] close(22) = -1 EBADF (Bad file descriptor) [pid 6256] close(23) = -1 EBADF (Bad file descriptor) [pid 6256] close(24 [pid 6260] <... write resumed>) = 524288 [pid 6257] <... sync resumed>) = 0 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(3 [pid 6259] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6257] <... close resumed>) = 0 [pid 6256] close(25 [pid 6257] close(4 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(5 [pid 6256] close(26 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(6 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(27) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(28 [pid 6257] close(7 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(29 [pid 6258] <... write resumed>) = 524288 [pid 6257] close(8 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] exit_group(0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... exit_group resumed>) = ? [pid 6260] munmap(0x7fdc1f800000, 138412032 [pid 6257] close(9 [pid 6256] +++ exited with 0 +++ [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... munmap resumed>) = 0 [pid 6259] <... write resumed>) = 524288 [pid 6257] close(10) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6260] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6259] munmap(0x7fdc1f800000, 138412032 [pid 6258] munmap(0x7fdc1f800000, 138412032 [pid 6260] <... openat resumed>) = 4 [pid 6257] close(11 [pid 5859] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6259] <... munmap resumed>) = 0 [pid 6258] <... munmap resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6260] ioctl(4, LOOP_SET_FD, 3 [pid 6258] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6257] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6257] close(13 [pid 5859] newfstatat(3, "", [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6258] <... openat resumed>) = 4 [pid 6257] close(14 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6259] <... openat resumed>) = 4 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... ioctl resumed>) = 0 [pid 6259] ioctl(4, LOOP_SET_FD, 3 [pid 6258] ioctl(4, LOOP_SET_FD, 3 [pid 6257] close(15 [pid 5859] getdents64(3, [pid 6258] <... ioctl resumed>) = 0 [pid 6260] close(3) = 0 [pid 6260] close(4) = 0 [pid 6260] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6260] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6258] close(3 [pid 6260] <... mount resumed>) = 0 [pid 6259] <... ioctl resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6259] close(3 [pid 6257] close(16 [pid 5859] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6259] <... close resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(17 [pid 6260] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6258] <... close resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... openat resumed>) = 3 [pid 6259] close(4 [pid 6258] close(4 [pid 6260] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6258] <... close resumed>) = 0 [pid 6257] close(18 [pid 6260] <... chdir resumed>) = 0 [pid 6258] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6258] <... mkdir resumed>) = 0 [pid 6257] close(19 [pid 6260] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6258] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6260] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = 0 [pid 6259] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6257] close(20) = -1 EBADF (Bad file descriptor) [pid 6259] <... mkdir resumed>) = 0 [pid 6257] close(21 [pid 6259] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(22) = -1 EBADF (Bad file descriptor) [pid 6257] close(23) = -1 EBADF (Bad file descriptor) [pid 6257] close(24 [pid 6260] <... mknod resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(25) = -1 EBADF (Bad file descriptor) [pid 6257] close(26) = -1 EBADF (Bad file descriptor) [pid 6257] close(27 [pid 6260] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(28) = -1 EBADF (Bad file descriptor) [pid 6257] close(29 [pid 5859] <... umount2 resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6257] exit_group(0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6257] <... exit_group resumed>) = ? [pid 5859] newfstatat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6257] +++ exited with 0 +++ [pid 6258] <... mount resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6258] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6260] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6258] <... openat resumed>) = 3 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5859] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6260] sync( [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6259] <... mount resumed>) = 0 [pid 6258] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... restart_syscall resumed>) = 0 [pid 5859] <... openat resumed>) = 4 [pid 6259] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6258] <... chdir resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 6259] <... openat resumed>) = 3 [pid 6258] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6259] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6258] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6259] <... chdir resumed>) = 0 [pid 6258] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] newfstatat(3, "", [pid 6259] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(4, [pid 6259] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] getdents64(3, [pid 6259] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [ 346.680258][ T6260] loop4: detected capacity change from 0 to 1024 [ 346.700657][ T6258] loop0: detected capacity change from 0 to 1024 [ 346.703274][ T6259] loop1: detected capacity change from 0 to 1024 [pid 5861] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 6258] <... mknod resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4 [pid 6258] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 5859] rmdir("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6259] <... mknod resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... rmdir resumed>) = 0 [pid 6259] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] newfstatat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] getdents64(4, [pid 5859] unlink("./75/binderfs" [pid 6259] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6259] sync( [pid 5859] <... unlink resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 5859] getdents64(3, [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] close(4 [pid 5859] close(3 [pid 5861] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5861] rmdir("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] rmdir("./75") = 0 [pid 6260] <... sync resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] mkdir("./76", 0777 [pid 6260] close(3 [pid 6258] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... mkdir resumed>) = 0 [pid 6260] <... close resumed>) = 0 [pid 6258] sync( [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6260] close(4 [pid 5861] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5859] <... openat resumed>) = 3 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6260] close(5 [pid 5861] unlink("./75/binderfs" [pid 5859] <... ioctl resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 5859] close(3 [pid 6260] close(6 [pid 6259] <... sync resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6260] close(7 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(8 [pid 6258] <... sync resumed>) = 0 [pid 5861] close(3 [pid 5859] <... close resumed>) = 0 [pid 6258] close(3 [pid 5861] <... close resumed>) = 0 [pid 6258] <... close resumed>) = 0 [pid 5861] rmdir("./75" [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(4 [pid 5861] <... rmdir resumed>) = 0 [pid 6260] close(9 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./76", 0777 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(5 [pid 5861] <... mkdir resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6261 attached [pid 6260] close(10 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(6 [pid 5861] <... openat resumed>) = 3 [pid 6260] close(11 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6258] close(7 [pid 5861] <... ioctl resumed>) = 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 78 [pid 6259] close(3 [pid 6258] close(8 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] set_robust_list(0x555589541660, 24 [pid 6260] close(12 [pid 6259] <... close resumed>) = 0 [pid 6258] close(9 [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(4 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] chdir("./76" [pid 6260] close(13 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(10 [pid 5861] <... close resumed>) = 0 [pid 6261] <... chdir resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(5 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6260] close(14 [pid 6261] <... prctl resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(11 [pid 6261] setpgid(0, 0 [pid 6260] close(15 [pid 6259] close(6 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... setpgid resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(12 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6260] close(16 [pid 6259] close(7 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6262 attached [pid 6261] <... openat resumed>) = 3 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(13 [pid 6260] close(17 [pid 6259] close(8 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] set_robust_list(0x555589541660, 24 [pid 6260] close(18 [pid 6259] close(9 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] write(3, "1000", 4 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(14 [pid 6261] <... write resumed>) = 4 [pid 6260] close(19 [pid 6259] close(10 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 78 [pid 6261] close(3 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(15 [pid 6262] chdir("./76" [pid 6261] <... close resumed>) = 0 [pid 6260] close(20 [pid 6259] close(11 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] symlink("/dev/binderfs", "./binderfs" [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(16 [pid 6261] <... symlink resumed>) = 0 [pid 6260] close(21 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... chdir resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(12 [pid 6258] close(17 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] write(1, "executing program\n", 18 [pid 6260] close(22 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6262] <... prctl resumed>) = 0 [pid 6261] <... write resumed>) = 18 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(13 [pid 6258] close(18 [pid 6262] setpgid(0, 0 [pid 6261] memfd_create("syzkaller", 0 [pid 6260] close(23 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... setpgid resumed>) = 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(14 [pid 6258] close(19 [pid 6261] <... memfd_create resumed>) = 3 [pid 6260] close(24 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(15 [pid 6258] close(20 [pid 6261] <... mmap resumed>) = 0x7fdc1f800000 [pid 6260] close(25 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(16 [pid 6258] close(21 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(17 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(26 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(22 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(18 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(27 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(19 [pid 6262] <... openat resumed>) = 3 [pid 6258] close(23 [pid 6262] write(3, "1000", 4 [pid 6260] close(28 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... write resumed>) = 4 [pid 6261] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(20 [pid 6258] close(24 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(21 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(29 [pid 6258] close(25) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(26 [pid 6260] exit_group(0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(27 [pid 6260] <... exit_group resumed>) = ? [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(3 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(28 [pid 6262] <... close resumed>) = 0 [pid 6259] close(22 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] symlink("/dev/binderfs", "./binderfs" [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(29 [pid 6259] close(23 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... symlink resumed>) = 0 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] exit_group(0executing program [pid 6262] write(1, "executing program\n", 18 [pid 6260] +++ exited with 0 +++ [pid 6259] close(24 [pid 6258] <... exit_group resumed>) = ? [pid 6262] <... write resumed>) = 18 [pid 6261] <... write resumed>) = 524288 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6262] memfd_create("syzkaller", 0 [pid 6259] close(25 [pid 6258] +++ exited with 0 +++ [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 6262] <... memfd_create resumed>) = 3 [pid 6261] munmap(0x7fdc1f800000, 138412032 [pid 6259] close(26 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6261] <... munmap resumed>) = 0 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6262] <... mmap resumed>) = 0x7fdc1f800000 [pid 6259] close(27 [pid 5860] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6261] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6259] close(28 [pid 5856] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6261] <... openat resumed>) = 4 [pid 5856] <... openat resumed>) = 3 [pid 6261] ioctl(4, LOOP_SET_FD, 3 [pid 6259] close(29 [pid 5860] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(3, "", [pid 6259] exit_group(0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6259] <... exit_group resumed>) = ? [pid 5860] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6261] <... ioctl resumed>) = 0 [pid 6261] close(3) = 0 [pid 6261] close(4) = 0 [pid 6261] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... umount2 resumed>) = 0 [pid 5860] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6262] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6261] <... mkdir resumed>) = 0 [pid 6259] +++ exited with 0 +++ [pid 5856] <... umount2 resumed>) = 0 [pid 6261] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... openat resumed>) = 3 [pid 5856] newfstatat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(3, "", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] openat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 4 [pid 5857] getdents64(3, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6262] <... write resumed>) = 524288 [pid 6261] <... mount resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5856] newfstatat(4, "", [pid 6261] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6261] <... openat resumed>) = 3 [pid 5856] getdents64(4, [pid 6261] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6261] <... chdir resumed>) = 0 [pid 5856] getdents64(4, [pid 6261] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6261] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] close(4) = 0 [pid 6261] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] rmdir("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] newfstatat(4, "", [pid 6262] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6262] <... munmap resumed>) = 0 [pid 6261] <... mknod resumed>) = 0 [pid 5860] getdents64(4, [pid 5857] <... umount2 resumed>) = 0 [pid 6262] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6261] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6262] <... openat resumed>) = 4 [pid 5860] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 346.883636][ T6261] loop2: detected capacity change from 0 to 1024 [pid 6262] ioctl(4, LOOP_SET_FD, 3 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6261] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6261] sync( [pid 5860] close(4 [pid 6262] <... ioctl resumed>) = 0 [pid 6261] <... sync resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] newfstatat(AT_FDCWD, "./76/binderfs", [pid 6262] close(3 [pid 5860] <... close resumed>) = 0 [pid 6261] close(3 [pid 5857] umount2("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6262] <... close resumed>) = 0 [pid 6261] <... close resumed>) = 0 [pid 5860] rmdir("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] unlink("./76/binderfs" [pid 6261] close(4 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... unlink resumed>) = 0 [pid 6262] close(4 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... openat resumed>) = 4 [pid 6262] <... close resumed>) = 0 [pid 6262] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6261] close(5 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6262] <... mkdir resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6262] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] unlink("./76/binderfs" [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 5856] getdents64(3, [pid 6261] close(6 [pid 5860] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] getdents64(4, [pid 5856] close(3 [pid 6261] close(7 [pid 5860] close(3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... close resumed>) = 0 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] rmdir("./76" [pid 6261] close(8) = -1 EBADF (Bad file descriptor) [pid 6261] close(9) = -1 EBADF (Bad file descriptor) [pid 6262] <... mount resumed>) = 0 [pid 5860] rmdir("./76" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6262] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6261] close(10 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] close(4 [pid 5856] mkdir("./77", 0777 [pid 6262] <... openat resumed>) = 3 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./77", 0777 [pid 5857] <... close resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6262] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6261] close(11 [pid 6262] <... chdir resumed>) = 0 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 5857] rmdir("./75/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6262] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6261] close(12 [pid 5857] <... rmdir resumed>) = 0 [pid 6262] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6261] close(13 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 3 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(14) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6261] close(15) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(AT_FDCWD, "./75/binderfs", [pid 6261] close(16 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5856] <... ioctl resumed>) = 0 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6262] <... mknod resumed>) = 0 [pid 6261] close(17 [pid 5860] <... ioctl resumed>) = 0 [pid 5857] unlink("./75/binderfs" [pid 5856] close(3 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6262] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... unlink resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6261] close(18) = -1 EBADF (Bad file descriptor) [pid 6261] close(19) = -1 EBADF (Bad file descriptor) [pid 6261] close(20) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 6261] close(21 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6261] close(22) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6261] close(23) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./75" [pid 6262] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... rmdir resumed>) = 0 [pid 6262] sync( [pid 6261] close(24 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(25) = -1 EBADF (Bad file descriptor) [pid 6261] close(26) = -1 EBADF (Bad file descriptor) [pid 6261] close(27) = -1 EBADF (Bad file descriptor) [pid 6261] close(28) = -1 EBADF (Bad file descriptor) [pid 6261] close(29) = -1 EBADF (Bad file descriptor) [pid 6261] exit_group(0) = ? [ 346.944725][ T6262] loop3: detected capacity change from 0 to 1024 ./strace-static-x86_64: Process 6263 attached [pid 6262] <... sync resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5857] mkdir("./76", 0777 [pid 6262] close(3 [pid 5857] <... mkdir resumed>) = 0 [pid 6262] <... close resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6262] close(4 [pid 5857] <... openat resumed>) = 3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6263] set_robust_list(0x555589541660, 24 [pid 6262] close(5 [pid 6261] +++ exited with 0 +++ [pid 5857] <... ioctl resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 79 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] close(3 [pid 6262] close(6 [pid 6263] <... set_robust_list resumed>) = 0 [pid 6263] chdir("./77" [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6263] <... chdir resumed>) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6264 attached [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] set_robust_list(0x555589541660, 24 [pid 6263] <... prctl resumed>) = 0 [pid 6263] setpgid(0, 0) = 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6262] close(7 [pid 6264] <... set_robust_list resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 79 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6264] chdir("./77" [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(8 [pid 5859] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6264] <... chdir resumed>) = 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6263] write(3, "1000", 4 [pid 5859] getdents64(3, [pid 6263] <... write resumed>) = 4 [pid 6262] close(9 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6263] close(3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6263] <... close resumed>) = 0 [pid 6262] close(10 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6263] symlink("/dev/binderfs", "./binderfs" [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... symlink resumed>) = 0 [pid 6262] close(11 [pid 5859] <... umount2 resumed>) = 0 executing program ./strace-static-x86_64: Process 6265 attached [pid 6263] write(1, "executing program\n", 18 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(12 [pid 6263] <... write resumed>) = 18 [pid 6265] set_robust_list(0x555589541660, 24 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6263] memfd_create("syzkaller", 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 78 [pid 6265] <... set_robust_list resumed>) = 0 [pid 6264] <... prctl resumed>) = 0 [pid 6263] <... memfd_create resumed>) = 3 [pid 6262] close(13 [pid 5859] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6265] chdir("./76" [pid 6264] setpgid(0, 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(14) = -1 EBADF (Bad file descriptor) [pid 6262] close(15 [pid 6264] <... setpgid resumed>) = 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... chdir resumed>) = 0 [pid 6263] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6262] close(16 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6263] <... mmap resumed>) = 0x7fdc1f800000 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6265] <... prctl resumed>) = 0 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6265] setpgid(0, 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6265] <... setpgid resumed>) = 0 [pid 5859] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6262] close(17 [pid 6264] <... openat resumed>) = 3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6262] close(18) = -1 EBADF (Bad file descriptor) [pid 6262] close(19 [pid 5859] <... openat resumed>) = 4 [pid 6265] <... openat resumed>) = 3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(4, "", [pid 6265] write(3, "1000", 4 [pid 6264] write(3, "1000", 4 [pid 6262] close(20 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6265] <... write resumed>) = 4 [pid 6264] <... write resumed>) = 4 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6265] close(3 [pid 6264] close(3 [pid 6262] close(21 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6265] <... close resumed>) = 0 [pid 6264] <... close resumed>) = 0 [pid 6263] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6262] close(22executing program [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6265] write(1, "executing program\n", 18 [pid 6264] symlink("/dev/binderfs", "./binderfs" [pid 6263] <... write resumed>) = 524288 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(4 [pid 6265] <... write resumed>) = 18 [pid 6262] close(23 [pid 6264] <... symlink resumed>) = 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] memfd_create("syzkaller", 0 [pid 5859] <... close resumed>) = 0 [pid 5859] rmdir("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6265] <... memfd_create resumed>) = 3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6265] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] newfstatat(AT_FDCWD, "./76/binderfs", [pid 6265] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6265] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] unlink("./76/binderfs") = 0 [pid 6262] close(24executing program [pid 6264] write(1, "executing program\n", 18 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6264] <... write resumed>) = 18 [pid 6262] close(25 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3) = 0 [pid 5859] rmdir("./76") = 0 [pid 5859] mkdir("./77", 0777) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD) = 0 [pid 6263] munmap(0x7fdc1f800000, 138412032 [pid 5859] close(3 [pid 6264] memfd_create("syzkaller", 0 [pid 6263] <... munmap resumed>) = 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6263] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6262] close(26 [pid 6263] <... openat resumed>) = 4 [pid 6263] ioctl(4, LOOP_SET_FD, 3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... memfd_create resumed>) = 3 [pid 6264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6262] close(27 [pid 6264] <... mmap resumed>) = 0x7fdc1f800000 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6266 attached [pid 6262] close(28) = -1 EBADF (Bad file descriptor) [pid 6266] set_robust_list(0x555589541660, 24) = 0 [pid 6266] chdir("./77") = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 79 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6266] setpgid(0, 0) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6265] <... write resumed>) = 524288 [pid 6262] close(29 [pid 6266] <... openat resumed>) = 3 [pid 6266] write(3, "1000", 4) = 4 [pid 6266] close(3 [pid 6265] munmap(0x7fdc1f800000, 138412032 [pid 6266] <... close resumed>) = 0 [pid 6265] <... munmap resumed>) = 0 [pid 6266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] write(1, "executing program\n", 18executing program [pid 6265] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6262] exit_group(0 [pid 6266] <... write resumed>) = 18 [pid 6265] <... openat resumed>) = 4 [pid 6263] <... ioctl resumed>) = 0 [pid 6266] memfd_create("syzkaller", 0 [pid 6265] ioctl(4, LOOP_SET_FD, 3 [pid 6263] close(3 [pid 6262] <... exit_group resumed>) = ? [pid 6266] <... memfd_create resumed>) = 3 [pid 6264] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6266] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6263] <... close resumed>) = 0 [pid 6263] close(4 [pid 6262] +++ exited with 0 +++ [pid 6263] <... close resumed>) = 0 [pid 6263] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6263] <... mkdir resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6266] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6263] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... restart_syscall resumed>) = 0 [pid 6263] <... mount resumed>) = 0 [pid 5861] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6263] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6263] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6263] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] getdents64(3, [pid 6263] <... chdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6263] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6263] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6263] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6264] <... write resumed>) = 524288 [pid 6263] <... mknod resumed>) = 0 [pid 6263] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6265] <... ioctl resumed>) = 0 [pid 6265] close(3) = 0 [pid 6266] <... write resumed>) = 524288 [pid 6265] close(4 [pid 6264] munmap(0x7fdc1f800000, 138412032 [pid 5861] <... umount2 resumed>) = 0 [pid 6265] <... close resumed>) = 0 [pid 6265] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6264] <... munmap resumed>) = 0 [ 347.099269][ T6263] loop0: detected capacity change from 0 to 1024 [ 347.127996][ T6265] loop1: detected capacity change from 0 to 1024 [pid 6264] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6266] munmap(0x7fdc1f800000, 138412032 [pid 6265] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6263] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6266] <... munmap resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6263] sync( [pid 5861] newfstatat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6264] <... openat resumed>) = 4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6266] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6264] ioctl(4, LOOP_SET_FD, 3 [pid 5861] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6266] <... openat resumed>) = 4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6266] ioctl(4, LOOP_SET_FD, 3 [pid 5861] openat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6265] <... mount resumed>) = 0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6265] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] getdents64(4, [pid 6265] <... openat resumed>) = 3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6265] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] close(4 [pid 6265] <... chdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] rmdir("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6265] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... rmdir resumed>) = 0 [pid 5861] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6265] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6263] <... sync resumed>) = 0 [pid 6264] <... ioctl resumed>) = 0 [pid 6263] close(3) = 0 [pid 6263] close(4 [pid 5861] unlink("./76/binderfs" [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6263] close(5 [pid 5861] getdents64(3, [pid 6265] <... mknod resumed>) = 0 [pid 6264] close(3 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6265] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6264] <... close resumed>) = 0 [pid 6263] close(6 [pid 5861] close(3 [pid 6264] close(4 [pid 6266] <... ioctl resumed>) = 0 [pid 6264] <... close resumed>) = 0 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6266] close(3 [pid 6264] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6263] close(7 [pid 5861] rmdir("./76" [pid 6266] <... close resumed>) = 0 [pid 6264] <... mkdir resumed>) = 0 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6266] close(4 [pid 6264] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6263] close(8 [pid 5861] mkdir("./77", 0777 [pid 6265] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6265] sync( [pid 6263] close(9 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6266] <... close resumed>) = 0 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6266] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6263] close(10 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6266] <... mkdir resumed>) = 0 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6266] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6263] close(11 [pid 5861] close(3 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(12) = -1 EBADF (Bad file descriptor) [pid 6263] close(13 [pid 6264] <... mount resumed>) = 0 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(14 [pid 5861] <... close resumed>) = 0 [pid 6264] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 347.195891][ T6264] loop4: detected capacity change from 0 to 1024 [ 347.201062][ T6266] loop2: detected capacity change from 0 to 1024 [pid 6266] <... mount resumed>) = 0 [pid 6263] close(15 [pid 6266] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6264] <... openat resumed>) = 3 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6263] close(16) = -1 EBADF (Bad file descriptor) [pid 6266] <... openat resumed>) = 3 [pid 6265] <... sync resumed>) = 0 [pid 6263] close(17 [pid 6266] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... chdir resumed>) = 0 [pid 6263] close(18 [pid 6266] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6265] close(3 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6266] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6265] <... close resumed>) = 0 [pid 6264] <... chdir resumed>) = 0 [pid 6263] close(19 [pid 6266] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6264] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6263] close(20 [pid 6265] close(4 [pid 6264] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6267 attached [pid 6266] <... mknod resumed>) = 0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(21 [pid 6267] set_robust_list(0x555589541660, 24 [pid 6265] close(5 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 79 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6266] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(22 [pid 6267] chdir("./77" [pid 6265] close(6 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(23 [pid 6267] <... chdir resumed>) = 0 [pid 6265] close(7 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6264] <... mknod resumed>) = 0 [pid 6263] close(24 [pid 6267] setpgid(0, 0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... setpgid resumed>) = 0 [pid 6266] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6265] close(8 [pid 6263] close(25 [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] sync( [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(9 [pid 6263] close(26 [pid 6267] <... openat resumed>) = 3 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(10 [pid 6263] close(27 [pid 6267] write(3, "1000", 4 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... write resumed>) = 4 [pid 6265] close(11 [pid 6263] close(28 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(3 [pid 6265] close(12 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = 0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(29 [pid 6267] symlink("/dev/binderfs", "./binderfs" [pid 6265] close(13 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... symlink resumed>) = 0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] exit_group(0 [pid 6267] write(1, "executing program\n", 18executing program [pid 6265] close(14 [pid 6264] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6267] <... write resumed>) = 18 [pid 6264] sync( [pid 6263] <... exit_group resumed>) = ? [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] +++ exited with 0 +++ [pid 6267] memfd_create("syzkaller", 0 [pid 6265] close(15 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6267] <... memfd_create resumed>) = 3 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6265] close(16 [pid 6267] <... mmap resumed>) = 0x7fdc1f800000 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6265] close(17) = -1 EBADF (Bad file descriptor) [pid 6265] close(18) = -1 EBADF (Bad file descriptor) [pid 6265] close(19 [pid 5856] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6265] close(20 [pid 5856] <... openat resumed>) = 3 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6265] close(21 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6265] close(22) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6265] close(23 [pid 5856] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(24) = -1 EBADF (Bad file descriptor) [pid 6266] <... sync resumed>) = 0 [pid 6265] close(25) = -1 EBADF (Bad file descriptor) [pid 6266] close(3 [pid 6265] close(26 [pid 6266] <... close resumed>) = 0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(4 [pid 6265] close(27 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(5 [pid 6265] close(28 [pid 5856] <... umount2 resumed>) = 0 [pid 6267] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(6 [pid 6265] close(29 [pid 6264] <... sync resumed>) = 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(3 [pid 5856] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6266] close(7 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] exit_group(0 [pid 6264] close(4 [pid 5856] newfstatat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(8 [pid 6265] <... exit_group resumed>) = ? [pid 6264] close(5 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] +++ exited with 0 +++ [pid 6266] close(9 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(6 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6267] <... write resumed>) = 524288 [pid 6266] close(10 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6264] close(7 [pid 5856] openat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 4 [pid 6266] close(11 [pid 6264] close(8 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(12) = -1 EBADF (Bad file descriptor) [pid 6266] close(13) = -1 EBADF (Bad file descriptor) [pid 6266] close(14) = -1 EBADF (Bad file descriptor) [pid 6266] close(15 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] newfstatat(4, "", [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(9 [pid 6267] munmap(0x7fdc1f800000, 138412032 [pid 6266] close(16 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6267] <... munmap resumed>) = 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(17 [pid 6264] close(10 [pid 5857] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6267] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6267] <... openat resumed>) = 4 [pid 6266] close(18 [pid 6264] close(11 [pid 5857] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(4, [pid 6267] ioctl(4, LOOP_SET_FD, 3 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... ioctl resumed>) = 0 [pid 6266] close(19 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(20) = -1 EBADF (Bad file descriptor) [pid 6266] close(21) = -1 EBADF (Bad file descriptor) [pid 6266] close(22) = -1 EBADF (Bad file descriptor) [pid 6266] close(23 [pid 5857] newfstatat(3, "", [pid 5856] close(4 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(24) = -1 EBADF (Bad file descriptor) [pid 6266] close(25 [pid 5856] <... close resumed>) = 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] rmdir("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6264] close(12 [pid 5857] getdents64(3, [pid 6266] close(26 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... rmdir resumed>) = 0 [pid 6264] close(13 [pid 5857] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(14 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6266] close(27 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./77/binderfs", [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(15 [pid 6266] close(28 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(16 [pid 5856] unlink("./77/binderfs" [pid 6266] close(29 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(17 [pid 5856] <... unlink resumed>) = 0 [pid 6266] exit_group(0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6266] <... exit_group resumed>) = ? [pid 6264] close(18 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6267] close(3 [pid 6266] +++ exited with 0 +++ [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6264] close(19) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6264] close(20 [pid 5856] rmdir("./77" [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... close resumed>) = 0 [pid 6264] close(21 [pid 5857] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... rmdir resumed>) = 0 [pid 6267] close(4 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] mkdir("./78", 0777 [pid 6267] <... close resumed>) = 0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5857] newfstatat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6267] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6267] <... mkdir resumed>) = 0 [pid 6264] close(22 [pid 5857] umount2("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... mkdir resumed>) = 0 [pid 6267] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 6267] <... mount resumed>) = 0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6267] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6264] close(23 [pid 5857] newfstatat(4, "", [pid 6267] <... openat resumed>) = 3 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6267] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6264] close(24 [pid 5859] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6267] <... chdir resumed>) = 0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(4, [pid 6267] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... ioctl resumed>) = 0 [pid 6267] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6264] close(25 [pid 5859] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] close(3 [pid 6267] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [ 347.338487][ T6267] loop3: detected capacity change from 0 to 1024 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] close(4 [pid 5859] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5859] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] rmdir("./76/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6264] close(26 [pid 5857] <... rmdir resumed>) = 0 [pid 6267] <... mknod resumed>) = 0 [pid 5857] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./76/binderfs", [pid 6267] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] unlink("./76/binderfs") = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3 [pid 6264] close(27) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6264] close(28 [pid 5857] rmdir("./76") = 0 [pid 5857] mkdir("./77", 0777) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6267] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] sync( [pid 5857] <... openat resumed>) = 3 [pid 6264] close(29 [pid 5859] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6264] exit_group(0 [pid 5859] newfstatat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", ./strace-static-x86_64: Process 6268 attached [pid 6264] <... exit_group resumed>) = ? [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 6268] set_robust_list(0x555589541660, 24 [pid 6267] <... sync resumed>) = 0 [pid 6264] +++ exited with 0 +++ [pid 5859] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6268] <... set_robust_list resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] close(3 [pid 6267] close(3 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] openat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6268] chdir("./78" [pid 6267] <... close resumed>) = 0 [pid 5859] <... openat resumed>) = 4 [pid 6267] close(4 [pid 5859] newfstatat(4, "", [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 80 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6267] close(5 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] getdents64(4, [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(6 [pid 5860] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6268] <... chdir resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(4, [pid 5857] <... close resumed>) = 0 [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] close(7 [pid 5860] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6268] <... prctl resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6269 attached [pid 6268] setpgid(0, 0 [pid 6267] close(8 [pid 5860] <... openat resumed>) = 3 [pid 5859] close(4 [pid 6268] <... setpgid resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(3, "", [pid 5859] <... close resumed>) = 0 [pid 6269] set_robust_list(0x555589541660, 24 [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6267] close(9 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6267] close(10 [pid 5860] getdents64(3, [pid 6269] chdir("./77" [pid 6268] <... openat resumed>) = 3 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 79 [pid 6269] <... chdir resumed>) = 0 [pid 6268] write(3, "1000", 4 [pid 6267] close(11 [pid 5860] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6268] <... write resumed>) = 4 [pid 6268] close(3) = 0 [pid 6268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6268] write(1, "executing program\n", 18executing program [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6268] <... write resumed>) = 18 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6269] <... prctl resumed>) = 0 [pid 6267] close(12 [pid 6268] memfd_create("syzkaller", 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] setpgid(0, 0 [pid 6267] close(13 [pid 6269] <... setpgid resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... memfd_create resumed>) = 3 [pid 6268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6268] <... mmap resumed>) = 0x7fdc1f800000 [pid 6267] close(14 [pid 6269] <... openat resumed>) = 3 [pid 6268] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./77/binderfs", [pid 6269] write(3, "1000", 4 [pid 6267] close(15 [pid 5860] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6269] <... write resumed>) = 4 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6269] close(3 [pid 6267] close(16 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6269] <... close resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] unlink("./77/binderfs" [pid 6269] symlink("/dev/binderfs", "./binderfs" [pid 6267] close(17 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6269] <... symlink resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... unlink resumed>) = 0 executing program [pid 6269] write(1, "executing program\n", 18 [pid 6267] close(18 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 6269] <... write resumed>) = 18 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6267] close(19 [pid 6269] memfd_create("syzkaller", 0 [pid 5860] <... openat resumed>) = 4 [pid 5859] close(3 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6269] <... memfd_create resumed>) = 3 [pid 6267] close(20 [pid 5859] <... close resumed>) = 0 [pid 6269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6268] <... write resumed>) = 524288 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6269] <... mmap resumed>) = 0x7fdc1f800000 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./77" [pid 6268] munmap(0x7fdc1f800000, 138412032 [pid 6269] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6267] close(21 [pid 5860] getdents64(4, [pid 5859] <... rmdir resumed>) = 0 [pid 6268] <... munmap resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] mkdir("./78", 0777 [pid 6268] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6267] close(22 [pid 5860] getdents64(4, [pid 5859] <... mkdir resumed>) = 0 [pid 6268] <... openat resumed>) = 4 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6268] ioctl(4, LOOP_SET_FD, 3 [pid 6267] close(23 [pid 5860] close(4 [pid 5859] <... openat resumed>) = 3 [pid 6269] <... write resumed>) = 524288 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6269] munmap(0x7fdc1f800000, 138412032 [pid 6267] close(24 [pid 5860] rmdir("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6269] <... munmap resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 5860] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6267] close(25 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] close(3 [pid 6269] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6268] <... ioctl resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./77/binderfs", [pid 6269] <... openat resumed>) = 4 [pid 6268] close(3) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6269] ioctl(4, LOOP_SET_FD, 3 [pid 6268] close(4 [pid 5860] unlink("./77/binderfs" [pid 6269] <... ioctl resumed>) = 0 [pid 6268] <... close resumed>) = 0 [pid 6267] close(26 [pid 5859] <... close resumed>) = 0 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 6268] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6268] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6269] close(3 [pid 6268] <... mount resumed>) = 0 [pid 6267] close(27 [pid 5860] getdents64(3, [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6270 attached [pid 6269] <... close resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3 [pid 6269] close(4 [pid 6268] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6269] <... close resumed>) = 0 [pid 6267] close(28 [pid 5860] rmdir("./77" [pid 6270] set_robust_list(0x555589541660, 24 [pid 6268] <... openat resumed>) = 3 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6270] chdir("./78" [pid 6269] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6267] close(29 [pid 5860] mkdir("./78", 0777 [pid 6269] <... mkdir resumed>) = 0 [pid 6268] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 6269] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6268] <... chdir resumed>) = 0 [pid 6267] exit_group(0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 80 [pid 6268] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6267] <... exit_group resumed>) = ? [pid 5860] <... openat resumed>) = 3 [pid 6270] <... chdir resumed>) = 0 [pid 6268] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6267] +++ exited with 0 +++ [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6268] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6270] <... prctl resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] <... ioctl resumed>) = 0 [pid 6270] setpgid(0, 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] close(3 [pid 6270] <... setpgid resumed>) = 0 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... close resumed>) = 0 [pid 6270] <... openat resumed>) = 3 [pid 6269] <... mount resumed>) = 0 [pid 6268] <... mknod resumed>) = 0 [ 347.510741][ T6268] loop0: detected capacity change from 0 to 1024 [ 347.520636][ T6269] loop1: detected capacity change from 0 to 1024 [pid 6270] write(3, "1000", 4) = 4 [pid 6270] close(3 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6270] <... close resumed>) = 0 [pid 6270] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6270] write(1, "executing program\n", 18 [pid 6268] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6270] <... write resumed>) = 18 [pid 6269] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6270] memfd_create("syzkaller", 0 [pid 6269] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6270] <... memfd_create resumed>) = 3 [pid 6269] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... openat resumed>) = 3 [pid 6269] <... chdir resumed>) = 0 [pid 5861] newfstatat(3, "", [pid 6269] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6269] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6268] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] getdents64(3, [pid 6270] <... mmap resumed>) = 0x7fdc1f800000 [pid 6269] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6271 attached [pid 6268] sync( [pid 6271] set_robust_list(0x555589541660, 24 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 80 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6271] chdir("./78") = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6271] setpgid(0, 0) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6271] write(3, "1000", 4) = 4 [pid 6271] close(3) = 0 [pid 6271] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6270] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6269] <... mknod resumed>) = 0 [pid 6271] write(1, "executing program\n", 18 [pid 6269] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... umount2 resumed>) = 0 executing program [pid 6271] <... write resumed>) = 18 [pid 6271] memfd_create("syzkaller", 0 [pid 5861] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6271] <... memfd_create resumed>) = 3 [pid 6271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6270] <... write resumed>) = 524288 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6269] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6271] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] newfstatat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6269] sync( [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6271] <... write resumed>) = 524288 [pid 6270] munmap(0x7fdc1f800000, 138412032 [pid 6268] <... sync resumed>) = 0 [pid 5861] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6269] <... sync resumed>) = 0 [pid 6269] close(3) = 0 [pid 6269] close(4) = -1 EBADF (Bad file descriptor) [pid 6269] close(5) = -1 EBADF (Bad file descriptor) [pid 6269] close(6) = -1 EBADF (Bad file descriptor) [pid 6269] close(7) = -1 EBADF (Bad file descriptor) [pid 6269] close(8) = -1 EBADF (Bad file descriptor) [pid 6269] close(9) = -1 EBADF (Bad file descriptor) [pid 6269] close(10) = -1 EBADF (Bad file descriptor) [pid 6269] close(11) = -1 EBADF (Bad file descriptor) [pid 6269] close(12) = -1 EBADF (Bad file descriptor) [pid 6269] close(13) = -1 EBADF (Bad file descriptor) [pid 6269] close(14) = -1 EBADF (Bad file descriptor) [pid 6269] close(15) = -1 EBADF (Bad file descriptor) [pid 6269] close(16) = -1 EBADF (Bad file descriptor) [pid 6271] munmap(0x7fdc1f800000, 138412032 [pid 6270] <... munmap resumed>) = 0 [pid 6268] close(3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6270] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6268] <... close resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6268] close(4) = -1 EBADF (Bad file descriptor) [pid 6270] <... openat resumed>) = 4 [pid 6269] close(17 [pid 6268] close(5 [pid 5861] <... openat resumed>) = 4 [pid 6271] <... munmap resumed>) = 0 [pid 6270] ioctl(4, LOOP_SET_FD, 3 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 6269] close(18 [pid 6268] close(6 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(19) = -1 EBADF (Bad file descriptor) [pid 6269] close(20) = -1 EBADF (Bad file descriptor) [pid 6269] close(21) = -1 EBADF (Bad file descriptor) [pid 6269] close(22) = -1 EBADF (Bad file descriptor) [pid 6269] close(23) = -1 EBADF (Bad file descriptor) [pid 6269] close(24) = -1 EBADF (Bad file descriptor) [pid 6269] close(25) = -1 EBADF (Bad file descriptor) [pid 6269] close(26) = -1 EBADF (Bad file descriptor) [pid 6269] close(27 [pid 6271] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6270] <... ioctl resumed>) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6271] <... openat resumed>) = 4 [pid 6269] close(28 [pid 6268] close(7 [pid 6270] close(3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6271] ioctl(4, LOOP_SET_FD, 3 [pid 6270] <... close resumed>) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6270] close(4) = 0 [pid 6270] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6270] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6271] <... ioctl resumed>) = 0 [pid 6269] close(29 [pid 6268] close(8 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6271] close(3) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 6271] close(4 [pid 6269] exit_group(0 [pid 6268] close(9 [pid 5861] <... close resumed>) = 0 [pid 6271] <... close resumed>) = 0 [pid 6271] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... mkdir resumed>) = 0 [pid 5861] rmdir("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6271] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6269] <... exit_group resumed>) = ? [pid 6268] close(10 [pid 6269] +++ exited with 0 +++ [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5861] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./77/binderfs", [pid 6268] close(11 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6270] <... mount resumed>) = 0 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./77/binderfs" [pid 6271] <... mount resumed>) = 0 [pid 6270] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6268] close(12 [pid 5857] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6271] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... unlink resumed>) = 0 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(13) = -1 EBADF (Bad file descriptor) [pid 6271] <... openat resumed>) = 3 [pid 6268] close(14 [pid 5861] getdents64(3, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6271] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6270] <... openat resumed>) = 3 [pid 6271] <... chdir resumed>) = 0 [pid 6268] close(15) = -1 EBADF (Bad file descriptor) [pid 6268] close(16) = -1 EBADF (Bad file descriptor) [pid 6268] close(17) = -1 EBADF (Bad file descriptor) [pid 6268] close(18 [pid 6271] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6268] close(19 [pid 6271] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6268] close(20 [pid 5861] close(3 [pid 5857] <... openat resumed>) = 3 [pid 6270] <... chdir resumed>) = 0 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 347.656695][ T6270] loop2: detected capacity change from 0 to 1024 [ 347.671839][ T6271] loop4: detected capacity change from 0 to 1024 [pid 6270] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6268] close(21 [pid 5861] <... close resumed>) = 0 [pid 5857] newfstatat(3, "", [pid 6271] <... mknod resumed>) = 0 [pid 6270] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./77" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6271] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6270] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6268] close(22 [pid 5861] <... rmdir resumed>) = 0 [pid 5857] getdents64(3, [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./78", 0777 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6270] <... mknod resumed>) = 0 [pid 6268] close(23 [pid 5861] <... mkdir resumed>) = 0 [pid 5857] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6270] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... openat resumed>) = 3 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(24) = -1 EBADF (Bad file descriptor) [pid 6271] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6268] close(25 [pid 6271] sync( [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(26 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6268] close(27 [pid 5861] close(3) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 6270] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6270] sync( [pid 6268] close(28 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5857] newfstatat(4, "", [pid 6268] close(29 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(4, [pid 6268] exit_group(0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6268] <... exit_group resumed>) = ? [pid 6270] <... sync resumed>) = 0 [pid 5857] getdents64(4, ./strace-static-x86_64: Process 6272 attached [pid 6270] close(3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6268] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6271] <... sync resumed>) = 0 [pid 6270] <... close resumed>) = 0 [pid 5857] close(4 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6272] set_robust_list(0x555589541660, 24 [pid 6271] close(3 [pid 6270] close(4 [pid 5857] <... close resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 80 [pid 5857] rmdir("./77/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6272] chdir("./78" [pid 6270] close(5 [pid 5857] <... rmdir resumed>) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6272] <... chdir resumed>) = 0 [pid 6270] close(6 [pid 5857] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6272] <... prctl resumed>) = 0 [pid 6270] close(7 [pid 5857] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5856] <... openat resumed>) = 3 [pid 6272] setpgid(0, 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] newfstatat(3, "", [pid 6272] <... setpgid resumed>) = 0 [pid 6270] close(8 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] unlink("./77/binderfs" [pid 5856] getdents64(3, [pid 6270] close(9 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6272] <... openat resumed>) = 3 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... unlink resumed>) = 0 [pid 5856] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6270] close(10 [pid 6272] write(3, "1000", 4 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 6272] <... write resumed>) = 4 [pid 6270] close(11 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6271] <... close resumed>) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(3 [pid 6270] close(12 [pid 5857] close(3 [pid 6272] <... close resumed>) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6272] symlink("/dev/binderfs", "./binderfs" [pid 6270] close(13 [pid 5857] rmdir("./77" [pid 6271] close(4 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6272] <... symlink resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(14 [pid 5857] <... rmdir resumed>) = 0 [pid 6272] write(1, "executing program\n", 18 [pid 6271] close(5 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5856] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6272] <... write resumed>) = 18 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(15 [pid 5857] mkdir("./78", 0777 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6272] memfd_create("syzkaller", 0 [pid 6271] close(6 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... mkdir resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(16 [pid 6271] close(7 [pid 6272] <... memfd_create resumed>) = 3 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6271] close(8 [pid 6270] close(17 [pid 5857] <... openat resumed>) = 3 [pid 6272] <... mmap resumed>) = 0x7fdc1f800000 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6271] close(9 [pid 6270] close(18 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(10) = -1 EBADF (Bad file descriptor) [pid 6271] close(11) = -1 EBADF (Bad file descriptor) [pid 6271] close(12) = -1 EBADF (Bad file descriptor) [pid 6271] close(13) = -1 EBADF (Bad file descriptor) [pid 6271] close(14 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... ioctl resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(15) = -1 EBADF (Bad file descriptor) [pid 6271] close(16 [pid 6270] close(19 [pid 5857] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(17 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6270] close(20 [pid 5856] <... openat resumed>) = 4 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(4, "", [pid 6270] close(21 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6270] close(22 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6270] close(23 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6270] close(24 [pid 5856] <... close resumed>) = 0 [pid 6272] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6270] close(25 [pid 5857] <... close resumed>) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6270] close(26 [pid 5856] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6271] close(18 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6270] close(27 [pid 5856] newfstatat(AT_FDCWD, "./78/binderfs", [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6273 attached [pid 6272] <... write resumed>) = 524288 [pid 6271] close(19 [pid 6270] close(28 [pid 5856] unlink("./78/binderfs" [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(29) = -1 EBADF (Bad file descriptor) [pid 6270] exit_group(0 [pid 5856] <... unlink resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... exit_group resumed>) = ? [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 80 [pid 6273] set_robust_list(0x555589541660, 24 [pid 6271] close(20 [pid 6270] +++ exited with 0 +++ [pid 5856] getdents64(3, [pid 6273] <... set_robust_list resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6271] close(21 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] close(3 [pid 6273] chdir("./78" [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... close resumed>) = 0 [pid 6272] munmap(0x7fdc1f800000, 138412032 [pid 6271] close(22 [pid 5856] rmdir("./78" [pid 6272] <... munmap resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6271] close(23 [pid 5856] mkdir("./79", 0777 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... mkdir resumed>) = 0 [pid 6273] <... chdir resumed>) = 0 [pid 6271] close(24 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6273] <... prctl resumed>) = 0 [pid 6272] <... openat resumed>) = 4 [pid 6271] close(25 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6273] setpgid(0, 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [pid 6273] <... setpgid resumed>) = 0 [pid 6272] ioctl(4, LOOP_SET_FD, 3 [pid 6271] close(26 [pid 5856] <... ioctl resumed>) = 0 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... openat resumed>) = 3 [pid 6271] close(27 [pid 6273] write(3, "1000", 4 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... write resumed>) = 4 [pid 6271] close(28 [pid 6273] close(3 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = 0 [pid 6271] close(29 [pid 6273] symlink("/dev/binderfs", "./binderfs" [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6271] exit_group(0) = ? [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6273] <... symlink resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] close(3 [pid 6271] +++ exited with 0 +++ [pid 5859] <... openat resumed>) = 3 [pid 5859] newfstatat(3, "", [pid 5856] <... close resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(3, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 3 [pid 5860] newfstatat(3, "", [pid 6273] write(1, "executing program\n", 18 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6274 attached [pid 6273] <... write resumed>) = 18 [pid 6272] <... ioctl resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 6274] set_robust_list(0x555589541660, 24 [pid 6273] memfd_create("syzkaller", 0 [pid 6272] close(3 [pid 6274] <... set_robust_list resumed>) = 0 [pid 6273] <... memfd_create resumed>) = 3 [pid 6272] <... close resumed>) = 0 [pid 6274] chdir("./79" [pid 6273] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6272] close(4 [pid 5859] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 81 [pid 6274] <... chdir resumed>) = 0 [pid 6273] <... mmap resumed>) = 0x7fdc1f800000 [pid 6272] <... close resumed>) = 0 [pid 5860] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] newfstatat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6272] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] <... mkdir resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6274] <... prctl resumed>) = 0 [pid 6272] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6274] setpgid(0, 0) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] openat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... openat resumed>) = 4 [pid 5859] openat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5860] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(4, "", [pid 6273] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] getdents64(4, [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, [pid 6274] <... openat resumed>) = 3 [pid 5860] getdents64(4, [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6274] write(3, "1000", 4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] getdents64(4, [pid 6274] <... write resumed>) = 4 [pid 5860] close(4 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6274] close(3 [pid 5860] <... close resumed>) = 0 [pid 5859] close(4 [pid 6274] <... close resumed>) = 0 [pid 5860] rmdir("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... close resumed>) = 0 [pid 6274] symlink("/dev/binderfs", "./binderfs" [pid 5860] <... rmdir resumed>) = 0 [pid 5859] rmdir("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"executing program [pid 6274] <... symlink resumed>) = 0 [pid 6274] write(1, "executing program\n", 18 [pid 5859] <... rmdir resumed>) = 0 [pid 6274] <... write resumed>) = 18 [pid 5860] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6272] <... mount resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6274] memfd_create("syzkaller", 0 [pid 5859] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [ 347.828012][ T6272] loop3: detected capacity change from 0 to 1024 [pid 6272] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5860] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6274] <... memfd_create resumed>) = 3 [pid 6272] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] newfstatat(AT_FDCWD, "./78/binderfs", [pid 6274] <... mmap resumed>) = 0x7fdc1f800000 [pid 6272] <... chdir resumed>) = 0 [pid 5860] unlink("./78/binderfs" [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5859] unlink("./78/binderfs") = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3 [pid 5859] getdents64(3, [pid 5860] <... close resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6274] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6272] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] rmdir("./78" [pid 5859] close(3 [pid 6272] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5859] rmdir("./78" [pid 5860] mkdir("./79", 0777 [pid 5859] <... rmdir resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] mkdir("./79", 0777 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6272] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... mkdir resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6273] <... write resumed>) = 524288 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5860] close(3 [pid 6273] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... close resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6273] <... munmap resumed>) = 0 [pid 6272] <... mknod resumed>) = 0 [pid 6273] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6272] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... ioctl resumed>) = 0 [pid 5859] close(3 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6274] <... write resumed>) = 524288 [pid 6273] <... openat resumed>) = 4 [pid 6273] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6275 attached [pid 6272] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6274] munmap(0x7fdc1f800000, 138412032 [pid 6272] sync( [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 81 [pid 6275] set_robust_list(0x555589541660, 24 [pid 6274] <... munmap resumed>) = 0 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6274] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6275] chdir("./79") = 0 [pid 6274] <... openat resumed>) = 4 [pid 5859] <... close resumed>) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] ioctl(4, LOOP_SET_FD, 3 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6275] <... prctl resumed>) = 0 [pid 6273] <... ioctl resumed>) = 0 [pid 6272] <... sync resumed>) = 0 [pid 6275] setpgid(0, 0 [pid 6274] <... ioctl resumed>) = 0 [pid 6273] close(3 [pid 6272] close(3 [pid 6275] <... setpgid resumed>) = 0 [pid 6273] <... close resumed>) = 0 [pid 6272] <... close resumed>) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6274] close(3 [pid 6273] close(4 [pid 6272] close(4./strace-static-x86_64: Process 6276 attached [pid 6275] <... openat resumed>) = 3 [pid 6274] <... close resumed>) = 0 [pid 6273] <... close resumed>) = 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] set_robust_list(0x555589541660, 24 [pid 6275] write(3, "1000", 4 [pid 6274] close(4 [pid 6273] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6272] close(5 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 81 [pid 6273] <... mkdir resumed>) = 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] <... write resumed>) = 4 [pid 6274] <... close resumed>) = 0 [pid 6273] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [ 347.928833][ T6273] loop1: detected capacity change from 0 to 1024 [ 347.940300][ T6274] loop0: detected capacity change from 0 to 1024 [pid 6272] close(6 [pid 6276] chdir("./79" [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(7) = -1 EBADF (Bad file descriptor) [pid 6275] close(3 [pid 6272] close(8 [pid 6276] <... chdir resumed>) = 0 [pid 6275] <... close resumed>) = 0 [pid 6274] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6273] <... mount resumed>) = 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] symlink("/dev/binderfs", "./binderfs" [pid 6274] <... mkdir resumed>) = 0 [pid 6272] close(9) = -1 EBADF (Bad file descriptor) [pid 6275] <... symlink resumed>) = 0 [pid 6272] close(10 [pid 6274] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6275] write(1, "executing program\n", 18 [pid 6272] close(11 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6275] <... write resumed>) = 18 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(12 [pid 6275] memfd_create("syzkaller", 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... memfd_create resumed>) = 3 [pid 6273] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6272] close(13 [pid 6276] <... prctl resumed>) = 0 [pid 6275] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6273] <... openat resumed>) = 3 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(14 [pid 6275] <... mmap resumed>) = 0x7fdc1f800000 [pid 6274] <... mount resumed>) = 0 [pid 6273] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] setpgid(0, 0 [pid 6274] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6273] <... chdir resumed>) = 0 [pid 6272] close(15 [pid 6276] <... setpgid resumed>) = 0 [pid 6274] <... openat resumed>) = 3 [pid 6273] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] close(16 [pid 6274] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6273] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... chdir resumed>) = 0 [pid 6273] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6272] close(17 [pid 6274] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6272] close(18 [pid 6276] <... openat resumed>) = 3 [pid 6274] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(19) = -1 EBADF (Bad file descriptor) [pid 6272] close(20) = -1 EBADF (Bad file descriptor) [pid 6272] close(21) = -1 EBADF (Bad file descriptor) [pid 6276] write(3, "1000", 4 [pid 6272] close(22 [pid 6276] <... write resumed>) = 4 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(3 [pid 6273] <... mknod resumed>) = 0 [pid 6272] close(23) = -1 EBADF (Bad file descriptor) [pid 6272] close(24) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = 0 [pid 6272] close(25) = -1 EBADF (Bad file descriptor) [pid 6273] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6272] close(26) = -1 EBADF (Bad file descriptor) [pid 6272] close(27) = -1 EBADF (Bad file descriptor) [pid 6272] close(28) = -1 EBADF (Bad file descriptor) [pid 6272] close(29) = -1 EBADF (Bad file descriptor) [pid 6272] exit_group(0 [pid 6276] symlink("/dev/binderfs", "./binderfs" [pid 6272] <... exit_group resumed>) = ? [pid 6276] <... symlink resumed>) = 0 [pid 6272] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6275] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6276] write(1, "executing program\n", 18 [pid 5861] <... restart_syscall resumed>) = 0 executing program [pid 6276] <... write resumed>) = 18 [pid 6276] memfd_create("syzkaller", 0 [pid 6274] <... mknod resumed>) = 0 [pid 5861] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] <... memfd_create resumed>) = 3 [pid 6274] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6273] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6276] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] <... openat resumed>) = 3 [pid 6273] sync( [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6275] <... write resumed>) = 524288 [pid 5861] <... umount2 resumed>) = 0 [pid 6274] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6274] sync( [pid 5861] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6275] munmap(0x7fdc1f800000, 138412032 [pid 6274] <... sync resumed>) = 0 [pid 6273] <... sync resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6274] close(3 [pid 6273] close(3 [pid 6274] <... close resumed>) = 0 [pid 6273] <... close resumed>) = 0 [pid 6275] <... munmap resumed>) = 0 [pid 6274] close(4 [pid 6273] close(4 [pid 5861] openat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6275] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 6274] close(5 [pid 6273] close(5 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(6 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(6 [pid 5861] newfstatat(4, "", [pid 6274] close(7 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(7 [pid 6274] close(8 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(8 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6274] close(9 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(9 [pid 5861] getdents64(4, [pid 6275] <... openat resumed>) = 4 [pid 6274] close(10 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(10 [pid 5861] close(4 [pid 6276] <... write resumed>) = 524288 [pid 6275] ioctl(4, LOOP_SET_FD, 3 [pid 6274] close(11) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6274] close(12 [pid 6273] close(11 [pid 5861] rmdir("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6274] close(13 [pid 6273] close(12 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6274] close(14 [pid 6273] close(13 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6275] <... ioctl resumed>) = 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./78/binderfs", [pid 6276] munmap(0x7fdc1f800000, 138412032 [pid 6274] close(15 [pid 6273] close(14 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... munmap resumed>) = 0 [pid 6275] close(3 [pid 6274] close(16 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6275] <... close resumed>) = 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(15 [pid 6274] close(17 [pid 5861] unlink("./78/binderfs" [pid 6276] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6275] close(4 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... openat resumed>) = 4 [pid 6276] ioctl(4, LOOP_SET_FD, 3 [pid 6275] <... close resumed>) = 0 [pid 6274] close(18 [pid 6273] close(16 [pid 5861] <... unlink resumed>) = 0 [pid 6275] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6275] <... mkdir resumed>) = 0 [pid 6274] close(19 [pid 6273] close(17 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6275] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6274] close(20 [pid 6273] close(18 [pid 5861] <... close resumed>) = 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./78" [pid 6274] close(21 [pid 6273] close(19 [pid 5861] <... rmdir resumed>) = 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./79", 0777 [pid 6274] close(22 [pid 6273] close(20 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6274] close(23 [pid 6273] close(21 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(24 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... ioctl resumed>) = 0 [pid 6274] close(25 [pid 6273] close(22 [pid 5861] <... openat resumed>) = 3 [pid 6276] close(3 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6275] <... mount resumed>) = 0 [pid 6274] close(26 [pid 6273] close(23 [pid 5861] <... ioctl resumed>) = 0 [pid 6275] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6276] <... close resumed>) = 0 [pid 6273] close(24 [pid 6274] close(27 [pid 6276] close(4 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = 0 [pid 6274] close(28 [pid 6276] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(25 [pid 6276] <... mkdir resumed>) = 0 [pid 6275] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6274] close(29 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6275] <... chdir resumed>) = 0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(26 [pid 6275] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6274] exit_group(0 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6274] <... exit_group resumed>) = ? [pid 6273] close(27 [pid 5861] <... close resumed>) = 0 [pid 6275] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(28) = -1 EBADF (Bad file descriptor) [pid 6273] close(29) = -1 EBADF (Bad file descriptor) [pid 6273] exit_group(0 [pid 6274] +++ exited with 0 +++ [pid 6273] <... exit_group resumed>) = ? [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6277 attached [pid 6273] +++ exited with 0 +++ [pid 6275] <... mknod resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6276] <... mount resumed>) = 0 [pid 6277] set_robust_list(0x555589541660, 24 [pid 6276] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6275] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6277] <... set_robust_list resumed>) = 0 [pid 6277] chdir("./79" [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6277] <... chdir resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... restart_syscall resumed>) = 0 [pid 6277] <... prctl resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 81 [pid 6277] setpgid(0, 0 [pid 5857] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] <... openat resumed>) = 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6276] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6277] <... setpgid resumed>) = 0 [pid 6276] <... chdir resumed>) = 0 [pid 5856] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6276] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6275] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6277] <... openat resumed>) = 3 [pid 6276] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6275] sync( [pid 5857] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6277] write(3, "1000", 4 [ 348.081473][ T6275] loop4: detected capacity change from 0 to 1024 [ 348.103219][ T6276] loop2: detected capacity change from 0 to 1024 [pid 5857] newfstatat(3, "", [pid 5856] <... openat resumed>) = 3 [pid 6277] <... write resumed>) = 4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(3, "", [pid 5857] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6277] close(3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] getdents64(3, [pid 6277] <... close resumed>) = 0 [pid 5857] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6277] symlink("/dev/binderfs", "./binderfs" [pid 5856] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] <... symlink resumed>) = 0 [pid 6277] write(1, "executing program\n", 18executing program ) = 18 [pid 6277] memfd_create("syzkaller", 0 [pid 6276] <... mknod resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 6276] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6275] <... sync resumed>) = 0 [pid 5856] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] <... memfd_create resumed>) = 3 [pid 5857] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6275] close(3 [pid 6277] <... mmap resumed>) = 0x7fdc1f800000 [pid 6275] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6275] close(4 [pid 5857] newfstatat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6276] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6276] sync( [pid 6275] close(5 [pid 6276] <... sync resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] close(3 [pid 6275] close(6 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6276] <... close resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6276] close(4) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 4 [pid 6276] close(5 [pid 5856] newfstatat(4, "", [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(6 [pid 6275] close(7 [pid 5857] <... openat resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(4, "", [pid 5856] getdents64(4, [pid 6276] close(7 [pid 6275] close(8 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(4, [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6276] close(8 [pid 6275] close(9 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(4, [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6276] close(9 [pid 6275] close(10 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4 [pid 6277] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(4 [pid 5856] <... close resumed>) = 0 [pid 6276] close(10 [pid 6275] close(11 [pid 5857] <... close resumed>) = 0 [pid 5856] rmdir("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./78/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... rmdir resumed>) = 0 [pid 6276] close(11 [pid 6275] close(12 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6276] close(12 [pid 6275] close(13 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./79/binderfs", [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6276] close(13 [pid 6275] close(14 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./79/binderfs" [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] unlink("./78/binderfs" [pid 5856] <... unlink resumed>) = 0 [pid 6276] close(14 [pid 6275] close(15 [pid 5857] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6276] close(15 [pid 6275] close(16 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 5856] <... close resumed>) = 0 [pid 6276] close(16 [pid 6275] close(17 [pid 5857] <... close resumed>) = 0 [pid 5856] rmdir("./79" [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./78" [pid 5856] <... rmdir resumed>) = 0 [pid 6276] close(17 [pid 6275] close(18 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] mkdir("./80", 0777 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] mkdir("./79", 0777 [pid 5856] <... mkdir resumed>) = 0 [pid 6276] close(18 [pid 6275] close(19 [pid 5857] <... mkdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6276] close(19 [pid 6275] close(20 [pid 5857] <... openat resumed>) = 3 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6276] close(20 [pid 6275] close(21 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... ioctl resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6276] close(21 [pid 6275] close(22 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 5856] close(3 [pid 6276] close(22 [pid 6275] close(23 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(23) = -1 EBADF (Bad file descriptor) [pid 6276] close(24) = -1 EBADF (Bad file descriptor) [pid 6276] close(25) = -1 EBADF (Bad file descriptor) [pid 6276] close(26) = -1 EBADF (Bad file descriptor) [pid 6276] close(27) = -1 EBADF (Bad file descriptor) [pid 6276] close(28 [pid 6275] close(24 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(29 [pid 6275] close(25 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6276] exit_group(0 [pid 6275] close(26 [pid 6276] <... exit_group resumed>) = ? [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] +++ exited with 0 +++ [pid 6275] close(27 [pid 5857] <... close resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6275] close(28) = -1 EBADF (Bad file descriptor) [pid 6275] close(29) = -1 EBADF (Bad file descriptor) [pid 6275] exit_group(0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6275] <... exit_group resumed>) = ? [pid 5859] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6277] <... write resumed>) = 524288 [pid 6275] +++ exited with 0 +++ [pid 5859] <... openat resumed>) = 3 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5859] newfstatat(3, "", ./strace-static-x86_64: Process 6279 attached ./strace-static-x86_64: Process 6278 attached [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6279] set_robust_list(0x555589541660, 24 [pid 5859] getdents64(3, [pid 6279] <... set_robust_list resumed>) = 0 [pid 6278] set_robust_list(0x555589541660, 24 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 82 [pid 6279] chdir("./79" [pid 6278] <... set_robust_list resumed>) = 0 [pid 5859] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 81 [pid 6278] chdir("./80" [pid 6279] <... chdir resumed>) = 0 [pid 6278] <... chdir resumed>) = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] setpgid(0, 0 [pid 6278] <... prctl resumed>) = 0 [pid 6277] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5859] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] <... munmap resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6278] setpgid(0, 0 [pid 6277] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6279] <... setpgid resumed>) = 0 [pid 6278] <... setpgid resumed>) = 0 [pid 6277] <... openat resumed>) = 4 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] ioctl(4, LOOP_SET_FD, 3 [pid 5860] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6279] <... openat resumed>) = 3 [pid 6278] <... openat resumed>) = 3 [pid 6279] write(3, "1000", 4 [pid 6278] write(3, "1000", 4 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6279] <... write resumed>) = 4 [pid 6278] <... write resumed>) = 4 [pid 5859] openat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6279] close(3 [pid 6278] close(3 [pid 5860] newfstatat(3, "", [pid 6279] <... close resumed>) = 0 [pid 6278] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... openat resumed>) = 4 [pid 6279] symlink("/dev/binderfs", "./binderfs" [pid 6278] symlink("/dev/binderfs", "./binderfs" [pid 5860] getdents64(3, [pid 5859] newfstatat(4, "", executing program [pid 6279] <... symlink resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6278] <... symlink resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6278] write(1, "executing program\n", 18 [pid 5860] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6279] write(1, "executing program\n", 18 [pid 6278] <... write resumed>) = 18 [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 executing program [pid 6279] <... write resumed>) = 18 [pid 6278] memfd_create("syzkaller", 0 [pid 6279] memfd_create("syzkaller", 0 [pid 5859] getdents64(4, [pid 6278] <... memfd_create resumed>) = 3 [pid 6279] <... memfd_create resumed>) = 3 [pid 6278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6278] <... mmap resumed>) = 0x7fdc1f800000 [pid 6277] <... ioctl resumed>) = 0 [pid 5859] close(4 [pid 6277] close(3) = 0 [pid 6277] close(4) = 0 [pid 5859] <... close resumed>) = 0 [pid 6279] <... mmap resumed>) = 0x7fdc1f800000 [pid 6277] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5859] rmdir("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6277] <... mkdir resumed>) = 0 [pid 6277] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] <... rmdir resumed>) = 0 [pid 6277] <... mount resumed>) = 0 [pid 6277] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5860] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6277] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6278] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6277] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6277] <... mknod resumed>) = 0 [pid 6277] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5860] newfstatat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6279] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] unlink("./79/binderfs" [pid 6277] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... unlink resumed>) = 0 [pid 6277] sync( [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 5860] openat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3 [pid 5860] <... openat resumed>) = 4 [pid 5859] <... close resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 5859] rmdir("./79" [pid 6277] <... sync resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6278] <... write resumed>) = 524288 [pid 6277] close(3 [pid 5859] mkdir("./80", 0777 [pid 6277] <... close resumed>) = 0 [pid 6277] close(4 [pid 5859] <... mkdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] getdents64(4, [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [ 348.264788][ T6277] loop3: detected capacity change from 0 to 1024 [pid 6277] close(5) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 5859] <... openat resumed>) = 3 [pid 6278] munmap(0x7fdc1f800000, 138412032 [pid 6277] close(6) = -1 EBADF (Bad file descriptor) [pid 6277] close(7) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6277] close(8 [pid 5860] close(4 [pid 6279] <... write resumed>) = 524288 [pid 6278] <... munmap resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(9 [pid 6279] munmap(0x7fdc1f800000, 138412032 [pid 6278] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 5859] close(3 [pid 6278] <... openat resumed>) = 4 [pid 5860] rmdir("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6277] close(10 [pid 5860] <... rmdir resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6277] close(11) = -1 EBADF (Bad file descriptor) [pid 6277] close(12) = -1 EBADF (Bad file descriptor) [pid 6277] close(13) = -1 EBADF (Bad file descriptor) [pid 6277] close(14) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6278] ioctl(4, LOOP_SET_FD, 3 [pid 6279] <... munmap resumed>) = 0 [pid 6277] close(15 [pid 5860] newfstatat(AT_FDCWD, "./79/binderfs", [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(16) = -1 EBADF (Bad file descriptor) [pid 6277] close(17) = -1 EBADF (Bad file descriptor) [pid 6277] close(18) = -1 EBADF (Bad file descriptor) [pid 6277] close(19) = -1 EBADF (Bad file descriptor) [pid 6277] close(20) = -1 EBADF (Bad file descriptor) [pid 6279] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6278] <... ioctl resumed>) = 0 [pid 6277] close(21 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... close resumed>) = 0 [pid 6279] <... openat resumed>) = 4 [pid 6278] close(3 [pid 5860] unlink("./79/binderfs" [pid 6279] ioctl(4, LOOP_SET_FD, 3 [pid 6278] <... close resumed>) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] close(4 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6277] close(22 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3) = 0 [pid 5860] rmdir("./79") = 0 [pid 6278] <... close resumed>) = 0 [pid 5860] mkdir("./80", 0777 [pid 6278] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... mkdir resumed>) = 0 [pid 6277] close(23 [pid 5860] <... mkdir resumed>) = 0 [pid 6278] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6277] close(24 [pid 5860] <... openat resumed>) = 3 [pid 5860] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6280 attached ) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6277] close(25 [pid 6280] set_robust_list(0x555589541660, 24 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 82 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(26) = -1 EBADF (Bad file descriptor) [pid 6277] close(27 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] <... ioctl resumed>) = 0 [pid 6278] <... mount resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6277] close(28 [pid 6278] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6278] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6280] chdir("./80" [pid 6279] close(3 [pid 6278] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(29 [pid 5860] <... close resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... chdir resumed>) = 0 [pid 6279] <... close resumed>) = 0 [pid 6278] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] close(4 [pid 6278] <... mknod resumed>) = 0 [pid 6277] exit_group(0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6280] <... prctl resumed>) = 0 [pid 6279] <... close resumed>) = 0 [pid 6278] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6279] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6277] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6281 attached [pid 6280] setpgid(0, 0 [pid 6279] <... mkdir resumed>) = 0 [pid 6280] <... setpgid resumed>) = 0 [pid 6279] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6278] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] sync( [pid 6277] +++ exited with 0 +++ [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 82 [pid 6280] <... openat resumed>) = 3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6280] write(3, "1000", 4) = 4 [pid 6280] close(3 [pid 6281] set_robust_list(0x555589541660, 24 [pid 6280] <... close resumed>) = 0 [pid 6279] <... mount resumed>) = 0 [pid 5861] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] <... set_robust_list resumed>) = 0 [pid 6280] symlink("/dev/binderfs", "./binderfs" [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6281] chdir("./80" [pid 6280] <... symlink resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6281] <... chdir resumed>) = 0 [pid 6280] write(1, "executing program\n", 18executing program [pid 6279] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... openat resumed>) = 3 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6280] <... write resumed>) = 18 [ 348.343854][ T6278] loop0: detected capacity change from 0 to 1024 [ 348.363925][ T6279] loop1: detected capacity change from 0 to 1024 [pid 6279] <... openat resumed>) = 3 [pid 6281] <... prctl resumed>) = 0 [pid 6280] memfd_create("syzkaller", 0 [pid 6279] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] newfstatat(3, "", [pid 6281] setpgid(0, 0 [pid 6280] <... memfd_create resumed>) = 3 [pid 6279] <... chdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6281] <... setpgid resumed>) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] getdents64(3, [pid 6281] <... openat resumed>) = 3 [pid 6280] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6279] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6281] write(3, "1000", 4 [pid 6280] <... mmap resumed>) = 0x7fdc1f800000 [pid 6279] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6278] <... sync resumed>) = 0 [pid 5861] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] <... write resumed>) = 4 [pid 6278] close(3 [pid 6281] close(3 [pid 6278] <... close resumed>) = 0 [pid 6278] close(4 [pid 6281] <... close resumed>) = 0 [pid 6279] <... mknod resumed>) = 0 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] symlink("/dev/binderfs", "./binderfs" [pid 6279] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6278] close(5) = -1 EBADF (Bad file descriptor) [pid 6281] <... symlink resumed>) = 0 [pid 6278] close(6 [pid 5861] <... umount2 resumed>) = 0 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6281] write(1, "executing program\n", 18 [pid 6278] close(7 [pid 5861] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] <... write resumed>) = 18 [pid 6280] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6279] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6281] memfd_create("syzkaller", 0 [pid 6278] close(8) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6278] close(9 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6279] sync( [pid 6281] <... memfd_create resumed>) = 3 [pid 5861] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 5861] openat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 6278] close(10) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 6278] close(11 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6278] close(12 [pid 5861] close(4 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6278] close(13 [pid 5861] rmdir("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6278] close(14) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6278] close(15 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./79/binderfs" [pid 6278] close(16 [pid 6279] <... sync resumed>) = 0 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6278] close(17 [pid 6279] close(3 [pid 5861] getdents64(3, [pid 6279] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6280] <... write resumed>) = 524288 [pid 6279] close(4 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(18 [pid 5861] <... close resumed>) = 0 [pid 6279] close(5 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./79") = 0 [pid 6278] close(19 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./80", 0777 [pid 6280] munmap(0x7fdc1f800000, 138412032 [pid 6279] close(6 [pid 6278] close(20 [pid 5861] <... mkdir resumed>) = 0 [pid 6280] <... munmap resumed>) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6280] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6279] close(7 [pid 6278] close(21 [pid 5861] <... openat resumed>) = 3 [pid 6281] <... write resumed>) = 524288 [pid 6280] <... openat resumed>) = 4 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6278] close(22) = -1 EBADF (Bad file descriptor) [pid 6279] close(8 [pid 6278] close(23) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(24 [pid 6279] close(9 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(25 [pid 5861] <... ioctl resumed>) = 0 [pid 6279] close(10 [pid 5861] close(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(11 [pid 6280] ioctl(4, LOOP_SET_FD, 3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(26 [pid 6281] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6279] close(12) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6281] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6279] close(13) = -1 EBADF (Bad file descriptor) [pid 6281] <... openat resumed>) = 4 [pid 6279] close(14 [pid 6278] close(27 [pid 6281] ioctl(4, LOOP_SET_FD, 3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] close(28./strace-static-x86_64: Process 6282 attached [pid 6279] close(15) = -1 EBADF (Bad file descriptor) [pid 6279] close(16) = -1 EBADF (Bad file descriptor) [pid 6279] close(17) = -1 EBADF (Bad file descriptor) [pid 6282] set_robust_list(0x555589541660, 24 [pid 6279] close(18 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(29) = -1 EBADF (Bad file descriptor) [pid 6282] <... set_robust_list resumed>) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 82 [pid 6278] exit_group(0 [pid 6282] chdir("./80" [pid 6279] close(19) = -1 EBADF (Bad file descriptor) [pid 6282] <... chdir resumed>) = 0 [pid 6279] close(20 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... prctl resumed>) = 0 [pid 6279] close(21 [pid 6282] setpgid(0, 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... setpgid resumed>) = 0 [pid 6279] close(22 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... openat resumed>) = 3 [pid 6280] <... ioctl resumed>) = 0 [pid 6279] close(23 [pid 6280] close(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] write(3, "1000", 4 [pid 6280] <... close resumed>) = 0 [pid 6279] close(24 [pid 6280] close(4 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6280] <... close resumed>) = 0 [pid 6279] close(25 [pid 6280] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... mkdir resumed>) = 0 [pid 6279] close(26) = -1 EBADF (Bad file descriptor) [pid 6282] <... write resumed>) = 4 [pid 6279] close(27 [pid 6282] close(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6279] close(28 [pid 6282] <... close resumed>) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] symlink("/dev/binderfs", "./binderfs" [pid 6279] close(29 [pid 6282] <... symlink resumed>) = 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] write(1, "executing program\n", 18 [pid 6279] exit_group(0 [pid 6282] <... write resumed>) = 18 [pid 6279] <... exit_group resumed>) = ? [pid 6282] memfd_create("syzkaller", 0 [pid 6281] <... ioctl resumed>) = 0 [pid 6279] +++ exited with 0 +++ [pid 6278] <... exit_group resumed>) = ? [pid 6282] <... memfd_create resumed>) = 3 [pid 6281] close(3 [pid 6280] <... mount resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6281] <... close resumed>) = 0 [pid 6280] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6282] <... mmap resumed>) = 0x7fdc1f800000 [pid 6281] close(4 [pid 6280] <... openat resumed>) = 3 [pid 6278] +++ exited with 0 +++ [pid 6281] <... close resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6281] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6280] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6282] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6281] <... mkdir resumed>) = 0 [pid 6280] <... chdir resumed>) = 0 [pid 6280] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6282] <... write resumed>) = 524288 [pid 6281] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] <... restart_syscall resumed>) = 0 [ 348.489264][ T6280] loop2: detected capacity change from 0 to 1024 [ 348.504227][ T6281] loop4: detected capacity change from 0 to 1024 [pid 5856] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] newfstatat(3, "", [pid 6280] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... openat resumed>) = 3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6280] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] newfstatat(3, "", [pid 5856] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6282] munmap(0x7fdc1f800000, 138412032 [pid 5857] getdents64(3, [pid 5856] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6282] <... munmap resumed>) = 0 [pid 6281] <... mount resumed>) = 0 [pid 6280] <... mknod resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6282] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6281] <... openat resumed>) = 3 [pid 6280] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6282] <... openat resumed>) = 4 [pid 6281] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... umount2 resumed>) = 0 [pid 6282] ioctl(4, LOOP_SET_FD, 3 [pid 6281] <... chdir resumed>) = 0 [pid 6281] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] <... umount2 resumed>) = 0 [pid 5856] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6281] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] newfstatat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6281] <... mknod resumed>) = 0 [pid 6280] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6281] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6280] sync( [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] openat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5857] umount2("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(4, "", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] openat(AT_FDCWD, "./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... openat resumed>) = 4 [pid 5856] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4) = 0 [pid 5856] rmdir("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(4, "", [pid 5856] unlink("./80/binderfs" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 5857] getdents64(4, [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6281] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5856] close(3 [pid 6282] <... ioctl resumed>) = 0 [pid 6281] sync( [pid 6280] <... sync resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] <... close resumed>) = 0 [pid 6282] close(3 [pid 6280] close(3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] rmdir("./80" [pid 6282] <... close resumed>) = 0 [pid 5857] close(4 [pid 5856] <... rmdir resumed>) = 0 [pid 6282] close(4 [pid 6280] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] mkdir("./81", 0777 [pid 6282] <... close resumed>) = 0 [pid 6281] <... sync resumed>) = 0 [pid 6280] close(4 [pid 5857] rmdir("./79/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... mkdir resumed>) = 0 [pid 6282] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6281] close(3 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 6282] <... mkdir resumed>) = 0 [pid 6281] <... close resumed>) = 0 [pid 6280] close(5 [pid 5857] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6282] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6281] close(4 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 6280] close(6 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(AT_FDCWD, "./79/binderfs", [pid 6280] close(7 [pid 6281] close(5 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(8 [pid 5857] unlink("./79/binderfs" [pid 5856] <... ioctl resumed>) = 0 [pid 6281] close(6 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... unlink resumed>) = 0 [pid 5856] close(3 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(9 [pid 5856] <... close resumed>) = 0 [pid 6281] close(7 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3 [pid 6280] close(10 [pid 5857] <... close resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./79" [pid 6281] close(8 [pid 5857] <... rmdir resumed>) = 0 [pid 5857] mkdir("./80", 0777 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(11 [pid 6282] <... mount resumed>) = 0 [pid 6281] close(9 [pid 5857] <... mkdir resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6281] close(10 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... openat resumed>) = 3 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(12 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6282] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6281] close(11 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 6282] <... chdir resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(13 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6282] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6281] close(12 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... ioctl resumed>) = 0 [pid 6282] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(14 [pid 5857] close(3 [ 348.568886][ T6282] loop3: detected capacity change from 0 to 1024 [pid 6282] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6281] close(13 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6283 attached [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 83 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(15 [pid 6283] set_robust_list(0x555589541660, 24 [pid 6281] close(14 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(16) = -1 EBADF (Bad file descriptor) [pid 6280] close(17 [pid 6281] close(15 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... set_robust_list resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(18 [pid 6283] chdir("./81" [pid 6281] close(16 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... chdir resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(19 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6282] <... mknod resumed>) = 0 [pid 6281] close(17 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6283] <... prctl resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(20 [pid 6283] setpgid(0, 0 [pid 6282] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6281] close(18 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... setpgid resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6280] close(21 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6281] close(19 [pid 6283] <... openat resumed>) = 3 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(22./strace-static-x86_64: Process 6284 attached [pid 6281] close(20 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] write(3, "1000", 4 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(23 [pid 6284] set_robust_list(0x555589541660, 24 [pid 6283] <... write resumed>) = 4 [pid 6282] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6281] close(21 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 82 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6283] close(3 [pid 6282] sync( [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(24 [pid 6284] chdir("./80" [pid 6283] <... close resumed>) = 0 [pid 6281] close(22 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... chdir resumed>) = 0 [pid 6283] symlink("/dev/binderfs", "./binderfs" [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(25 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] <... symlink resumed>) = 0 [pid 6281] close(23 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... prctl resumed>) = 0 executing program [pid 6283] write(1, "executing program\n", 18 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(26 [pid 6284] setpgid(0, 0 [pid 6283] <... write resumed>) = 18 [pid 6281] close(24 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... setpgid resumed>) = 0 [pid 6283] memfd_create("syzkaller", 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(27 [pid 6282] <... sync resumed>) = 0 [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6282] close(3 [pid 6281] close(25 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... memfd_create resumed>) = 3 [pid 6282] <... close resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(28 [pid 6284] <... openat resumed>) = 3 [pid 6283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6282] close(4 [pid 6281] close(26 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] write(3, "1000", 4 [pid 6283] <... mmap resumed>) = 0x7fdc1f800000 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(29 [pid 6284] <... write resumed>) = 4 [pid 6282] close(5 [pid 6284] close(3 [pid 6283] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(27 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = 0 [pid 6284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6280] exit_group(0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(6 [pid 6281] close(28 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(7 [pid 6281] close(29 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] write(1, "executing program\n", 18executing program ) = 18 [pid 6282] close(8 [pid 6281] exit_group(0 [pid 6280] <... exit_group resumed>) = ? [pid 6284] memfd_create("syzkaller", 0 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] +++ exited with 0 +++ [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6282] close(9) = -1 EBADF (Bad file descriptor) [pid 6281] <... exit_group resumed>) = ? [pid 5859] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6282] close(10 [pid 6281] +++ exited with 0 +++ [pid 6284] <... memfd_create resumed>) = 3 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6282] close(11 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5859] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6284] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6282] close(12 [pid 5859] newfstatat(3, "", [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6282] close(13 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] getdents64(3, [pid 6282] close(14 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6284] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6283] <... write resumed>) = 524288 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(3, "", [pid 6282] close(15) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6282] close(16) = -1 EBADF (Bad file descriptor) [pid 6282] close(17) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6282] close(18) = -1 EBADF (Bad file descriptor) [pid 6282] close(19) = -1 EBADF (Bad file descriptor) [pid 6282] close(20 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(21) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = 0 [pid 6282] close(22) = -1 EBADF (Bad file descriptor) [pid 6282] close(23) = -1 EBADF (Bad file descriptor) [pid 6282] close(24 [pid 6283] munmap(0x7fdc1f800000, 138412032 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... munmap resumed>) = 0 [pid 6282] close(25) = -1 EBADF (Bad file descriptor) [pid 6282] close(26) = -1 EBADF (Bad file descriptor) [pid 6282] close(27) = -1 EBADF (Bad file descriptor) [pid 6282] close(28 [pid 5860] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6282] close(29 [pid 5859] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6283] <... openat resumed>) = 4 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6283] ioctl(4, LOOP_SET_FD, 3 [pid 6282] exit_group(0) = ? [pid 5859] newfstatat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6284] <... write resumed>) = 524288 [pid 6282] +++ exited with 0 +++ [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] openat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5859] <... openat resumed>) = 4 [pid 5860] newfstatat(4, "", [pid 6284] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(4, "", [pid 5860] getdents64(4, [pid 6284] <... munmap resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6284] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5859] getdents64(4, [pid 6284] <... openat resumed>) = 4 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6284] ioctl(4, LOOP_SET_FD, 3 [pid 5859] getdents64(4, [pid 5860] getdents64(4, [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] close(4 [pid 5859] close(4) = 0 [pid 5859] rmdir("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... rmdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6283] <... ioctl resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5860] <... close resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./80/binderfs", [pid 6283] close(3 [pid 5861] newfstatat(3, "", [pid 5860] rmdir("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] unlink("./80/binderfs" [pid 5861] getdents64(3, [pid 5860] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... unlink resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6283] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 6283] close(4 [pid 5860] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6283] <... close resumed>) = 0 [pid 5859] close(3 [pid 6283] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... close resumed>) = 0 [pid 6283] <... mkdir resumed>) = 0 [pid 5859] rmdir("./80" [pid 6283] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] unlink("./80/binderfs" [pid 5859] <... rmdir resumed>) = 0 [pid 5859] mkdir("./81", 0777 [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5860] getdents64(3, [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5860] close(3) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6284] <... ioctl resumed>) = 0 [pid 5860] rmdir("./80" [pid 5859] <... ioctl resumed>) = 0 [pid 6284] close(3 [pid 5861] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... rmdir resumed>) = 0 [pid 5859] close(3 [pid 6284] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] mkdir("./81", 0777 [pid 5859] <... close resumed>) = 0 [pid 6284] close(4 [pid 5861] newfstatat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... mkdir resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6284] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6284] <... mkdir resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6284] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 5860] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(4) = 0 [pid 5861] rmdir("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6283] <... mount resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 6283] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6283] <... openat resumed>) = 3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6283] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [ 348.707714][ T6283] loop0: detected capacity change from 0 to 1024 [ 348.721183][ T6284] loop1: detected capacity change from 0 to 1024 [pid 5861] newfstatat(AT_FDCWD, "./80/binderfs", [pid 6283] <... chdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6284] <... mount resumed>) = 0 [pid 6283] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] unlink("./80/binderfs"./strace-static-x86_64: Process 6285 attached [pid 6283] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... unlink resumed>) = 0 [pid 6284] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6285] set_robust_list(0x555589541660, 24 [pid 6284] <... openat resumed>) = 3 [pid 6283] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 83 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6284] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6285] chdir("./81" [pid 6284] <... chdir resumed>) = 0 [pid 5861] close(3 [pid 6285] <... chdir resumed>) = 0 [pid 6284] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] <... close resumed>) = 0 [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6284] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] rmdir("./80" [pid 6285] <... prctl resumed>) = 0 [pid 6284] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6283] <... mknod resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 6285] setpgid(0, 0 [pid 5861] mkdir("./81", 0777 [pid 6285] <... setpgid resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6285] <... openat resumed>) = 3 [pid 6284] <... mknod resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 6286 attached [pid 6285] write(3, "1000", 4 [pid 6283] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 83 [pid 6286] set_robust_list(0x555589541660, 24 [pid 6283] sync( [pid 6286] <... set_robust_list resumed>) = 0 [pid 6285] <... write resumed>) = 4 [pid 5861] <... openat resumed>) = 3 [pid 6285] close(3 [pid 6284] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 6285] <... close resumed>) = 0 [pid 5861] close(3 [pid 6285] symlink("/dev/binderfs", "./binderfs" [pid 6286] chdir("./81" [pid 6285] <... symlink resumed>) = 0 executing program [pid 6285] write(1, "executing program\n", 18) = 18 [pid 6286] <... chdir resumed>) = 0 [pid 6285] memfd_create("syzkaller", 0 [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] <... memfd_create resumed>) = 3 [pid 6284] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... close resumed>) = 0 [pid 6286] <... prctl resumed>) = 0 [pid 6285] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6286] setpgid(0, 0 [pid 6285] <... mmap resumed>) = 0x7fdc1f800000 [pid 6284] sync( [pid 6286] <... setpgid resumed>) = 0 [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] <... sync resumed>) = 0 [pid 6286] <... openat resumed>) = 3 [pid 6286] write(3, "1000", 4 [pid 6284] <... sync resumed>) = 0 [pid 6283] close(3 [pid 6286] <... write resumed>) = 4 [pid 6284] close(3 [pid 6283] <... close resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6283] close(4 [pid 6284] close(4 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(5 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6287 attached [pid 6286] close(3 [pid 6284] close(5 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... close resumed>) = 0 [pid 6285] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(6) = -1 EBADF (Bad file descriptor) [pid 6284] close(6 [pid 6283] close(7 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(8 [pid 6284] close(7) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 83 [pid 6286] symlink("/dev/binderfs", "./binderfs" [pid 6284] close(8) = -1 EBADF (Bad file descriptor) [pid 6283] close(9 [pid 6284] close(9 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] set_robust_list(0x555589541660, 24 [pid 6286] <... symlink resumed>) = 0 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(10executing program [pid 6287] <... set_robust_list resumed>) = 0 [pid 6286] write(1, "executing program\n", 18) = 18 [pid 6284] close(10 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(11 [pid 6286] memfd_create("syzkaller", 0 [pid 6284] close(11 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] chdir("./81" [pid 6286] <... memfd_create resumed>) = 3 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(12 [pid 6286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6284] close(12 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(13 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] <... mmap resumed>) = 0x7fdc1f800000 [pid 6284] close(13 [pid 6283] close(14 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(14) = -1 EBADF (Bad file descriptor) [pid 6283] close(15 [pid 6284] close(15 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(16 [pid 6284] close(16 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(17 [pid 6284] close(17 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(18 [pid 6284] close(18) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(19 [pid 6283] close(19 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6285] <... write resumed>) = 524288 [pid 6284] close(20 [pid 6283] close(20 [pid 6285] munmap(0x7fdc1f800000, 138412032 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... munmap resumed>) = 0 [pid 6284] close(21 [pid 6283] close(21 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(22 [pid 6283] close(22 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(23 [pid 6283] close(23 [pid 6285] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... openat resumed>) = 4 [pid 6284] close(24 [pid 6283] close(24 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] ioctl(4, LOOP_SET_FD, 3 [pid 6284] close(25 [pid 6283] close(25 [pid 6287] <... chdir resumed>) = 0 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(26 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(27 [pid 6283] close(26 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] close(27) = -1 EBADF (Bad file descriptor) [pid 6284] close(28 [pid 6283] close(28 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(29 [pid 6283] close(29 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... prctl resumed>) = 0 [pid 6284] exit_group(0 [pid 6283] exit_group(0) = ? [pid 6284] <... exit_group resumed>) = ? [pid 6283] +++ exited with 0 +++ [pid 6284] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6285] <... ioctl resumed>) = 0 [pid 6287] setpgid(0, 0 [pid 6286] <... write resumed>) = 524288 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6287] <... setpgid resumed>) = 0 [pid 6285] close(3 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6286] munmap(0x7fdc1f800000, 138412032 [pid 6285] <... close resumed>) = 0 [pid 6287] <... openat resumed>) = 3 [pid 5857] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6287] write(3, "1000", 4 [pid 6286] <... munmap resumed>) = 0 [pid 6285] close(4 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6287] <... write resumed>) = 4 [pid 6285] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 348.837268][ T6285] loop2: detected capacity change from 0 to 1024 [pid 6287] close(3 [pid 6286] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6285] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6287] <... close resumed>) = 0 [pid 6286] <... openat resumed>) = 4 [pid 6287] symlink("/dev/binderfs", "./binderfs" [pid 6286] ioctl(4, LOOP_SET_FD, 3 [pid 6285] <... mkdir resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 6287] <... symlink resumed>) = 0 executing program [pid 5857] newfstatat(3, "", [pid 6287] write(1, "executing program\n", 18 [pid 6285] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] newfstatat(3, "", [pid 6287] <... write resumed>) = 18 [pid 6287] memfd_create("syzkaller", 0) = 3 [pid 6287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, [pid 5857] getdents64(3, [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6287] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5857] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6287] munmap(0x7fdc1f800000, 138412032 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6286] <... ioctl resumed>) = 0 [pid 6285] <... mount resumed>) = 0 [pid 5857] umount2("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6286] close(3 [pid 6285] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5857] <... openat resumed>) = 4 [pid 6286] <... close resumed>) = 0 [pid 6285] <... openat resumed>) = 3 [pid 5857] newfstatat(4, "", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6286] close(4 [pid 6285] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6287] <... munmap resumed>) = 0 [pid 6286] <... close resumed>) = 0 [pid 6285] <... chdir resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6285] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6287] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6286] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6285] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] getdents64(4, [pid 5856] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6287] <... openat resumed>) = 4 [pid 6286] <... mkdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [ 348.906275][ T6286] loop4: detected capacity change from 0 to 1024 [pid 6287] ioctl(4, LOOP_SET_FD, 3 [pid 6286] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6285] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] close(4 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... close resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] rmdir("./80/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] <... openat resumed>) = 4 [pid 5857] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4) = 0 [pid 5856] rmdir("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./81/binderfs") = 0 [pid 6287] <... ioctl resumed>) = 0 [pid 6285] <... mknod resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5856] getdents64(3, [pid 6287] close(3 [pid 6285] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6287] <... close resumed>) = 0 [pid 5857] unlink("./80/binderfs" [pid 5856] close(3 [pid 6287] close(4 [pid 6286] <... mount resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6287] <... close resumed>) = 0 [pid 6285] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5856] <... close resumed>) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6287] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] close(3 [pid 6287] <... mkdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6287] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] rmdir("./80") = 0 [pid 5857] mkdir("./81", 0777) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] close(3 [pid 6287] <... mount resumed>) = 0 [pid 6286] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6285] sync( [pid 5857] <... close resumed>) = 0 [pid 5856] rmdir("./81" [pid 6287] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6286] <... openat resumed>) = 3 [pid 6285] <... sync resumed>) = 0 [pid 6287] <... openat resumed>) = 3 [pid 6286] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... rmdir resumed>) = 0 [pid 6287] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6286] <... chdir resumed>) = 0 [pid 6285] close(3 [pid 5856] mkdir("./82", 0777 [pid 6287] <... chdir resumed>) = 0 [pid 6286] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6285] <... close resumed>) = 0 ./strace-static-x86_64: Process 6288 attached [pid 6287] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5856] <... mkdir resumed>) = 0 [pid 6287] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 348.948555][ T6287] loop3: detected capacity change from 0 to 1024 [pid 6286] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6285] close(4 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6287] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6288] set_robust_list(0x555589541660, 24 [pid 6286] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 83 [pid 5856] <... openat resumed>) = 3 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6288] chdir("./81" [pid 6287] <... mknod resumed>) = 0 [pid 6288] <... chdir resumed>) = 0 [pid 6285] close(5 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... prctl resumed>) = 0 [pid 6287] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... ioctl resumed>) = 0 [pid 6288] setpgid(0, 0executing program [pid 6286] <... mknod resumed>) = 0 [pid 6285] close(6 [pid 5856] close(3 [pid 6288] <... setpgid resumed>) = 0 [pid 6286] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6285] close(7 [pid 5856] <... close resumed>) = 0 [pid 6288] <... openat resumed>) = 3 [pid 6288] write(3, "1000", 4) = 4 [pid 6288] close(3) = 0 [pid 6288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6288] write(1, "executing program\n", 18) = 18 [pid 6288] memfd_create("syzkaller", 0) = 3 [pid 6288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(8 [pid 6288] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6287] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6286] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6285] close(9 [pid 6287] sync( [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6289 attached [pid 6286] sync( [pid 6285] close(10) = -1 EBADF (Bad file descriptor) [pid 6289] set_robust_list(0x555589541660, 24 [pid 6285] close(11 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 84 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(12) = -1 EBADF (Bad file descriptor) [pid 6285] close(13 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] chdir("./82" [pid 6285] close(14 [pid 6289] <... chdir resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] close(15 [pid 6289] <... prctl resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(16) = -1 EBADF (Bad file descriptor) [pid 6285] close(17 [pid 6289] setpgid(0, 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(18 [pid 6289] <... setpgid resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6285] close(19 [pid 6286] <... sync resumed>) = 0 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(20) = -1 EBADF (Bad file descriptor) [pid 6285] close(21) = -1 EBADF (Bad file descriptor) [pid 6289] <... openat resumed>) = 3 [pid 6288] <... write resumed>) = 524288 [pid 6287] <... sync resumed>) = 0 [pid 6286] close(3 [pid 6285] close(22 [pid 6289] write(3, "1000", 4 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... write resumed>) = 4 [pid 6286] <... close resumed>) = 0 [pid 6285] close(23 [pid 6289] close(3 [pid 6286] close(4 [pid 6288] munmap(0x7fdc1f800000, 138412032 [pid 6287] close(3 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = 0 [pid 6288] <... munmap resumed>) = 0 [pid 6287] <... close resumed>) = 0 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(24 [pid 6286] close(5 [pid 6289] symlink("/dev/binderfs", "./binderfs" [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(6 [pid 6285] close(25 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(7 [pid 6285] close(26 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(8 [pid 6285] close(27 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(9 [pid 6285] close(28 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... symlink resumed>) = 0 [pid 6286] close(10 [pid 6285] close(29 [pid 6289] write(1, "executing program\n", 18 [pid 6288] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6287] close(4 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... openat resumed>) = 4 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] ioctl(4, LOOP_SET_FD, 3executing program [pid 6287] close(5 [pid 6289] <... write resumed>) = 18 [pid 6286] close(11 [pid 6285] exit_group(0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(6) = -1 EBADF (Bad file descriptor) [pid 6287] close(7) = -1 EBADF (Bad file descriptor) [pid 6287] close(8) = -1 EBADF (Bad file descriptor) [pid 6287] close(9) = -1 EBADF (Bad file descriptor) [pid 6287] close(10) = -1 EBADF (Bad file descriptor) [pid 6287] close(11) = -1 EBADF (Bad file descriptor) [pid 6287] close(12) = -1 EBADF (Bad file descriptor) [pid 6287] close(13) = -1 EBADF (Bad file descriptor) [pid 6289] memfd_create("syzkaller", 0 [pid 6287] close(14 [pid 6285] <... exit_group resumed>) = ? [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(15) = -1 EBADF (Bad file descriptor) [pid 6287] close(16) = -1 EBADF (Bad file descriptor) [pid 6287] close(17) = -1 EBADF (Bad file descriptor) [pid 6287] close(18) = -1 EBADF (Bad file descriptor) [pid 6287] close(19) = -1 EBADF (Bad file descriptor) [pid 6287] close(20) = -1 EBADF (Bad file descriptor) [pid 6287] close(21 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] +++ exited with 0 +++ [pid 6289] <... memfd_create resumed>) = 3 [pid 6289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6288] <... ioctl resumed>) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(12 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6289] <... mmap resumed>) = 0x7fdc1f800000 [pid 6288] close(3 [pid 6287] close(22 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6288] <... close resumed>) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(13 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6288] close(4 [pid 6287] close(23 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = 0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(14 [pid 6287] close(24 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6288] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(15 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6288] <... mkdir resumed>) = 0 [pid 6287] close(25 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6288] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(16 [pid 5859] <... openat resumed>) = 3 [pid 6287] close(26 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(17 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6287] close(27 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(18 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6289] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6287] close(28 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(19 [pid 5859] <... umount2 resumed>) = 0 [pid 6287] close(29 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(20 [pid 6287] exit_group(0 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6287] <... exit_group resumed>) = ? [pid 6286] close(21 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6287] +++ exited with 0 +++ [pid 6288] <... mount resumed>) = 0 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6286] close(22 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5859] newfstatat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6289] <... write resumed>) = 524288 [pid 6288] <... openat resumed>) = 3 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6289] munmap(0x7fdc1f800000, 138412032 [pid 6288] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6286] close(23 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6288] <... chdir resumed>) = 0 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6286] close(24 [pid 5859] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6289] <... munmap resumed>) = 0 [pid 6288] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6289] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6288] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6286] close(25 [pid 5859] openat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6289] <... openat resumed>) = 4 [pid 6288] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 4 [pid 6289] ioctl(4, LOOP_SET_FD, 3 [ 349.075909][ T6288] loop1: detected capacity change from 0 to 1024 [pid 6286] close(26) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5861] newfstatat(3, "", [pid 5859] close(4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, [pid 5859] <... close resumed>) = 0 [pid 6286] close(27 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] rmdir("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 5859] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6286] close(28) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6289] <... ioctl resumed>) = 0 [pid 6288] <... mknod resumed>) = 0 [pid 6286] close(29 [pid 6289] close(3 [pid 6288] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = 0 [pid 6286] exit_group(0 [pid 6289] close(4 [pid 6286] <... exit_group resumed>) = ? [pid 5861] <... umount2 resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./81/binderfs", [pid 6286] +++ exited with 0 +++ [pid 6289] <... close resumed>) = 0 [pid 5861] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5859] unlink("./81/binderfs" [pid 6288] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] newfstatat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] <... unlink resumed>) = 0 [pid 6289] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6288] sync( [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] getdents64(3, [pid 5861] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6289] <... mkdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] close(3 [pid 6289] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] openat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... close resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5859] rmdir("./81" [pid 5861] newfstatat(4, "", [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, [pid 5860] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] mkdir("./82", 0777 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] getdents64(4, [pid 5860] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... mkdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5860] newfstatat(3, "", [pid 5861] close(4 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5861] <... close resumed>) = 0 [pid 5860] getdents64(3, [pid 5859] <... openat resumed>) = 3 [pid 5861] rmdir("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] ioctl(3, LOOP_CLR_FD) = 0 [pid 5861] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] unlink("./81/binderfs") = 0 [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] close(3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... close resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] rmdir("./81" [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] mkdir("./82", 0777 [pid 5860] openat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... mkdir resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] newfstatat(4, "", [pid 5859] <... close resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(4, [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6289] <... mount resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5860] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(3 [pid 5860] close(4 [pid 6289] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5860] <... close resumed>) = 0 ./strace-static-x86_64: Process 6290 attached [pid 5860] rmdir("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6290] set_robust_list(0x555589541660, 24 [pid 5860] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 84 [ 349.124306][ T6289] loop0: detected capacity change from 0 to 1024 [pid 6290] <... set_robust_list resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6289] <... openat resumed>) = 3 [pid 6289] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6289] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] newfstatat(AT_FDCWD, "./81/binderfs", [pid 6290] chdir("./82" [pid 6289] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6289] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6290] <... chdir resumed>) = 0 [pid 5860] unlink("./81/binderfs" [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... unlink resumed>) = 0 [pid 6290] <... prctl resumed>) = 0 [pid 5860] getdents64(3, [pid 6290] setpgid(0, 0) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] close(3 [pid 6288] <... sync resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 6290] <... openat resumed>) = 3 [pid 6288] close(3) = 0 [pid 5860] rmdir("./81") = 0 [pid 5860] mkdir("./82", 0777 [pid 6288] close(4 [pid 6290] write(3, "1000", 4 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 6290] <... write resumed>) = 4 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6290] close(3) = 0 [pid 5860] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6291 attached [pid 6290] symlink("/dev/binderfs", "./binderfs" [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6288] close(5 [pid 5860] <... ioctl resumed>) = 0 [pid 6290] <... symlink resumed>) = 0 [pid 6289] <... mknod resumed>) = 0 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 executing program [pid 6289] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6288] close(6 [pid 6291] set_robust_list(0x555589541660, 24 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] write(1, "executing program\n", 18 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6290] <... write resumed>) = 18 [pid 6291] chdir("./82" [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 84 [pid 6291] <... chdir resumed>) = 0 [pid 6290] memfd_create("syzkaller", 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6291] setpgid(0, 0 [pid 6290] <... memfd_create resumed>) = 3 [pid 6291] <... setpgid resumed>) = 0 [pid 6290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6290] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... close resumed>) = 0 [pid 6291] <... openat resumed>) = 3 [pid 6288] close(7 [pid 6291] write(3, "1000", 4) = 4 [pid 6291] close(3) = 0 [pid 6291] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6290] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6289] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6289] sync( [pid 6288] close(8./strace-static-x86_64: Process 6292 attached [pid 6291] write(1, "executing program\n", 18 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] set_robust_list(0x555589541660, 24 [pid 6291] <... write resumed>) = 18 [pid 6290] <... write resumed>) = 524288 [pid 6289] <... sync resumed>) = 0 [pid 6288] close(9 [pid 6292] <... set_robust_list resumed>) = 0 [pid 6289] close(3 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 84 [pid 6292] chdir("./82" [pid 6291] memfd_create("syzkaller", 0 [pid 6289] <... close resumed>) = 0 [pid 6288] close(10 [pid 6289] close(4 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(11 [pid 6289] close(5 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(12 [pid 6289] close(6 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(13 [pid 6289] close(7 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... chdir resumed>) = 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(14 [pid 6289] close(8 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] close(9 [pid 6288] close(15 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... prctl resumed>) = 0 [pid 6289] close(10 [pid 6288] close(16 [pid 6291] <... memfd_create resumed>) = 3 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6289] close(11 [pid 6288] close(17 [pid 6292] setpgid(0, 0 [pid 6291] <... mmap resumed>) = 0x7fdc1f800000 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... setpgid resumed>) = 0 [pid 6288] close(18 [pid 6289] close(12 [pid 6290] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(13 [pid 6288] close(19 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6291] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6290] <... openat resumed>) = 4 [pid 6289] close(14 [pid 6288] close(20 [pid 6290] ioctl(4, LOOP_SET_FD, 3 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... openat resumed>) = 3 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(15 [pid 6288] close(21 [pid 6292] write(3, "1000", 4 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6292] <... write resumed>) = 4 [pid 6289] close(16 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(3 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(22 [pid 6292] <... close resumed>) = 0 [pid 6289] close(17 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] symlink("/dev/binderfs", "./binderfs" [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(23 [pid 6289] close(18 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... symlink resumed>) = 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(24 [pid 6292] write(1, "executing program\n", 18 [pid 6289] close(19 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... write resumed>) = 18 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(25 [pid 6289] close(20) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(21 [pid 6292] memfd_create("syzkaller", 0 [pid 6288] close(26 [pid 6292] <... memfd_create resumed>) = 3 [pid 6291] <... write resumed>) = 524288 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] munmap(0x7fdc1f800000, 138412032 [pid 6289] close(22 [pid 6288] close(27 [pid 6292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(23 [pid 6291] <... munmap resumed>) = 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(28 [pid 6292] <... mmap resumed>) = 0x7fdc1f800000 [pid 6289] close(24 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... openat resumed>) = 4 [pid 6289] close(25 [pid 6288] close(29 [pid 6291] ioctl(4, LOOP_SET_FD, 3 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... ioctl resumed>) = 0 [pid 6292] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6289] close(26 [pid 6288] exit_group(0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... exit_group resumed>) = ? [pid 6290] close(3 [pid 6288] +++ exited with 0 +++ [pid 6290] <... close resumed>) = 0 [pid 6289] close(27 [pid 6290] close(4 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6290] <... close resumed>) = 0 [pid 6289] close(28 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6290] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... mkdir resumed>) = 0 [pid 6289] close(29) = -1 EBADF (Bad file descriptor) [pid 6290] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6289] exit_group(0) = ? [pid 6291] <... ioctl resumed>) = 0 [pid 6291] close(3) = 0 [pid 6289] +++ exited with 0 +++ [pid 6291] close(4) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6291] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6291] <... mkdir resumed>) = 0 [pid 6290] <... mount resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6290] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5857] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6291] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6290] <... openat resumed>) = 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6290] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... openat resumed>) = 3 [pid 6290] <... chdir resumed>) = 0 [pid 5857] newfstatat(3, "", [pid 5856] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6290] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6290] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] getdents64(3, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6290] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6292] <... write resumed>) = 524288 [pid 5856] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6292] munmap(0x7fdc1f800000, 138412032 [pid 6291] <... mount resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 6291] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6292] <... munmap resumed>) = 0 [pid 6291] <... openat resumed>) = 3 [pid 6291] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6290] <... mknod resumed>) = 0 [pid 6291] <... chdir resumed>) = 0 [pid 6291] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 349.256851][ T6290] loop2: detected capacity change from 0 to 1024 [ 349.283061][ T6291] loop3: detected capacity change from 0 to 1024 [pid 6290] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6292] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = 0 [pid 6291] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6292] <... openat resumed>) = 4 [pid 6291] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6292] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6291] <... mknod resumed>) = 0 [pid 6292] <... ioctl resumed>) = 0 [pid 6290] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] newfstatat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6292] close(3 [pid 6290] sync( [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] newfstatat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6292] <... close resumed>) = 0 [pid 5857] umount2("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6292] close(4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6292] <... close resumed>) = 0 [pid 6291] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] openat(AT_FDCWD, "./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... openat resumed>) = 4 [pid 5856] openat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6292] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] newfstatat(4, "", [pid 5856] <... openat resumed>) = 4 [pid 6292] <... mkdir resumed>) = 0 [pid 6291] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6290] <... sync resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(4, "", [pid 6292] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6291] sync( [pid 6290] close(3 [pid 5857] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6292] <... mount resumed>) = 0 [pid 6291] <... sync resumed>) = 0 [pid 6290] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] getdents64(4, [pid 6290] close(4 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6292] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6291] close(3 [pid 5857] close(4 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6292] <... openat resumed>) = 3 [pid 6291] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] getdents64(4, [pid 6292] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [ 349.341810][ T6292] loop4: detected capacity change from 0 to 1024 [pid 6291] close(4 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./81/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6292] <... chdir resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(5 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] close(4 [pid 6292] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6291] close(5 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = 0 [pid 6292] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(6 [pid 6292] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6291] close(6 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] rmdir("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(7) = -1 EBADF (Bad file descriptor) [pid 6290] close(8) = -1 EBADF (Bad file descriptor) [pid 6291] close(7 [pid 5856] <... rmdir resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(9 [pid 6291] close(8 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6291] close(9) = -1 EBADF (Bad file descriptor) [pid 6290] close(10 [pid 6291] close(10 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./82/binderfs", [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(11 [pid 5857] newfstatat(AT_FDCWD, "./81/binderfs", [pid 6291] close(11 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(12 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./82/binderfs" [pid 6291] close(12 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(13 [pid 6291] close(13 [pid 5857] unlink("./81/binderfs" [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(14 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... unlink resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(14 [pid 5856] <... unlink resumed>) = 0 [pid 6291] close(15 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(15 [pid 6291] close(16 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(16 [pid 5857] getdents64(3, [pid 6291] close(17 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(17 [pid 5857] close(3 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... mknod resumed>) = 0 [pid 6291] close(18 [pid 6290] close(18 [pid 5857] <... close resumed>) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6291] close(19 [pid 5857] rmdir("./81" [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(19 [pid 6291] close(20 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 5856] close(3 [pid 6292] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(20 [pid 5857] mkdir("./82", 0777 [pid 5856] <... close resumed>) = 0 [pid 6291] close(21 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(21 [pid 6291] close(22 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(22 [pid 6291] close(23 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./82" [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(23 [pid 6291] close(24 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(24 [pid 5856] <... rmdir resumed>) = 0 [pid 6291] close(25) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(25 [pid 6291] close(26 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... mkdir resumed>) = 0 [pid 5856] mkdir("./83", 0777 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(26 [pid 6291] close(27 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(27 [pid 5856] <... mkdir resumed>) = 0 [pid 6291] close(28 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(29 [pid 6290] close(28 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 6290] close(29) = -1 EBADF (Bad file descriptor) [pid 6291] exit_group(0 [pid 6290] exit_group(0 [pid 6291] <... exit_group resumed>) = ? [pid 6290] <... exit_group resumed>) = ? [pid 6292] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6291] +++ exited with 0 +++ [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] <... openat resumed>) = 3 [pid 6292] sync( [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] <... ioctl resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6290] +++ exited with 0 +++ [pid 5857] close(3 [pid 5856] <... ioctl resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] close(3 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5861] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6293 attached [pid 6293] set_robust_list(0x555589541660, 24 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6293] <... set_robust_list resumed>) = 0 [pid 5859] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6294 attached [pid 6293] chdir("./82" [pid 5861] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 84 [pid 5859] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5859] newfstatat(3, "", [pid 6294] set_robust_list(0x555589541660, 24 [pid 6293] <... chdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6292] <... sync resumed>) = 0 [pid 6293] <... prctl resumed>) = 0 [pid 5859] getdents64(3, [pid 6294] <... set_robust_list resumed>) = 0 [pid 6293] setpgid(0, 0 [pid 5861] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 85 [pid 6294] chdir("./83" [pid 6293] <... setpgid resumed>) = 0 [pid 6292] close(3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6294] <... chdir resumed>) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6292] <... close resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] <... openat resumed>) = 3 [pid 6292] close(4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6294] <... prctl resumed>) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6294] setpgid(0, 0 [pid 6292] close(5 [pid 6294] <... setpgid resumed>) = 0 [pid 6293] write(3, "1000", 4 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] <... write resumed>) = 4 [pid 6292] close(6 [pid 5861] openat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 6294] <... openat resumed>) = 3 [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6294] write(3, "1000", 4 [pid 5861] getdents64(4, [pid 6294] <... write resumed>) = 4 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6294] close(3 [pid 6293] close(3 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6293] <... close resumed>) = 0 [pid 6292] close(7 [pid 6293] symlink("/dev/binderfs", "./binderfs" [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6292] close(8 [pid 6294] <... close resumed>) = 0 [pid 6293] <... symlink resumed>) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5859] newfstatat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6294] symlink("/dev/binderfs", "./binderfs"executing program [pid 6293] write(1, "executing program\n", 18 [pid 6292] close(9 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6294] <... symlink resumed>) = 0 [pid 6293] <... write resumed>) = 18 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6294] write(1, "executing program\n", 18 [pid 6292] close(10 [pid 5861] <... close resumed>) = 0 executing program [pid 5859] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6294] <... write resumed>) = 18 [pid 6293] memfd_create("syzkaller", 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6294] memfd_create("syzkaller", 0 [pid 6293] <... memfd_create resumed>) = 3 [pid 6292] close(11 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(12 [pid 5859] <... openat resumed>) = 4 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... memfd_create resumed>) = 3 [pid 6293] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6292] close(13 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6294] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] newfstatat(AT_FDCWD, "./82/binderfs", [pid 6294] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6293] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(4, "", [pid 6292] close(14) = -1 EBADF (Bad file descriptor) [pid 6292] close(15 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./82/binderfs") = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6292] close(16 [pid 5861] close(3) = 0 [pid 5861] rmdir("./82") = 0 [pid 5861] mkdir("./83", 0777) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 5861] close(3 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6292] close(17 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6292] close(18 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(4 [pid 6294] <... write resumed>) = 524288 [pid 6292] close(19 [pid 5859] <... close resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589541650) = 85 ./strace-static-x86_64: Process 6295 attached [pid 6295] set_robust_list(0x555589541660, 24 [pid 6294] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6295] <... set_robust_list resumed>) = 0 [pid 6292] close(20 [pid 5859] <... rmdir resumed>) = 0 [pid 6295] chdir("./83" [pid 6293] <... write resumed>) = 524288 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6293] munmap(0x7fdc1f800000, 138412032 [pid 6292] close(21 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6295] <... chdir resumed>) = 0 [pid 6294] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] <... openat resumed>) = 4 [pid 6293] <... munmap resumed>) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(AT_FDCWD, "./82/binderfs", [pid 6295] <... prctl resumed>) = 0 [pid 6294] ioctl(4, LOOP_SET_FD, 3 [pid 6292] close(22 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6295] setpgid(0, 0 [pid 6293] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] unlink("./82/binderfs" [pid 6292] close(23 [pid 6295] <... setpgid resumed>) = 0 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6292] close(24) = -1 EBADF (Bad file descriptor) [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] <... openat resumed>) = 4 [pid 6292] close(25 [pid 6293] ioctl(4, LOOP_SET_FD, 3 [pid 5859] getdents64(3, [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... openat resumed>) = 3 [pid 6295] write(3, "1000", 4) = 4 [pid 6295] close(3) = 0 [pid 6295] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6295] write(1, "executing program\n", 18) = 18 [pid 6295] memfd_create("syzkaller", 0) = 3 [pid 6295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6292] close(26 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3) = 0 [pid 5859] rmdir("./82" [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 6292] close(27 [pid 5859] mkdir("./83", 0777 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... mkdir resumed>) = 0 [pid 6292] close(28 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(29 [pid 5859] <... openat resumed>) = 3 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6292] exit_group(0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6292] <... exit_group resumed>) = ? [pid 6294] <... ioctl resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 6294] close(3) = 0 [pid 6294] close(4 [pid 6292] +++ exited with 0 +++ [pid 6294] <... close resumed>) = 0 [pid 5859] close(3 [pid 6294] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6294] <... mkdir resumed>) = 0 [pid 6294] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6293] <... ioctl resumed>) = 0 [pid 6295] <... write resumed>) = 524288 [pid 6293] close(3 [pid 5860] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6293] <... close resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 6293] close(4 [pid 5860] newfstatat(3, "", [pid 6293] <... close resumed>) = 0 [pid 6294] <... mount resumed>) = 0 [pid 6293] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6294] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6293] <... mkdir resumed>) = 0 [pid 5860] getdents64(3, [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6294] <... openat resumed>) = 3 [pid 6293] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6294] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6294] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 6296 attached ) = -1 EBUSY (Device or resource busy) [pid 6294] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6295] munmap(0x7fdc1f800000, 138412032 [pid 6296] set_robust_list(0x555589541660, 24 [pid 6295] <... munmap resumed>) = 0 [pid 6293] <... mount resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 85 [pid 6296] <... set_robust_list resumed>) = 0 [ 349.533782][ T6294] loop0: detected capacity change from 0 to 1024 [ 349.545187][ T6293] loop1: detected capacity change from 0 to 1024 [pid 6293] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6296] chdir("./83" [pid 6294] <... mknod resumed>) = 0 [pid 6293] <... openat resumed>) = 3 [pid 6293] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6294] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6296] <... chdir resumed>) = 0 [pid 6295] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6293] <... chdir resumed>) = 0 [pid 6295] <... openat resumed>) = 4 [pid 6293] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6295] ioctl(4, LOOP_SET_FD, 3 [pid 6293] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... umount2 resumed>) = 0 [pid 6296] <... prctl resumed>) = 0 [pid 6293] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6295] <... ioctl resumed>) = 0 [pid 6296] setpgid(0, 0 [pid 6294] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6293] <... mknod resumed>) = 0 [pid 5860] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6296] <... setpgid resumed>) = 0 [pid 6294] sync( [pid 6293] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6295] close(3 [pid 6296] <... openat resumed>) = 3 [pid 6295] <... close resumed>) = 0 [pid 6295] close(4 [pid 5860] newfstatat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6296] write(3, "1000", 4 [pid 6295] <... close resumed>) = 0 [pid 6296] <... write resumed>) = 4 [pid 6295] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6296] close(3 [pid 6295] <... mkdir resumed>) = 0 [pid 5860] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6296] <... close resumed>) = 0 [pid 6295] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6296] symlink("/dev/binderfs", "./binderfs" [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6296] <... symlink resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6296] write(1, "executing program\n", 18executing program ) = 18 [pid 5860] <... openat resumed>) = 4 [pid 6296] memfd_create("syzkaller", 0 [pid 5860] newfstatat(4, "", [pid 6296] <... memfd_create resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 5860] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] getdents64(4, [pid 6293] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6293] sync( [pid 5860] close(4) = 0 [pid 5860] rmdir("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6295] <... mount resumed>) = 0 [pid 6295] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5860] <... rmdir resumed>) = 0 [pid 6295] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] <... chdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6295] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] newfstatat(AT_FDCWD, "./82/binderfs", [pid 6293] <... sync resumed>) = 0 [pid 6296] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6293] close(3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6293] <... close resumed>) = 0 [pid 6293] close(4 [pid 5860] unlink("./82/binderfs" [pid 6295] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 6293] close(5 [ 349.602124][ T6295] loop3: detected capacity change from 0 to 1024 [pid 5860] getdents64(3, [pid 6295] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6294] <... sync resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6294] close(3 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6293] close(6 [pid 5860] <... close resumed>) = 0 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./82" [pid 6293] close(7 [pid 6294] <... close resumed>) = 0 [pid 6294] close(4 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6296] <... write resumed>) = 524288 [pid 6295] <... mknod resumed>) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(8 [pid 5860] mkdir("./83", 0777 [pid 6296] munmap(0x7fdc1f800000, 138412032 [pid 6294] close(5 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 6295] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6293] close(9 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... munmap resumed>) = 0 [pid 6293] close(10 [pid 5860] <... openat resumed>) = 3 [pid 6296] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6296] <... openat resumed>) = 4 [pid 6293] close(11 [pid 6296] ioctl(4, LOOP_SET_FD, 3 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... ioctl resumed>) = 0 [pid 6293] close(12 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6294] close(6) = -1 EBADF (Bad file descriptor) [pid 6294] close(7) = -1 EBADF (Bad file descriptor) [pid 6294] close(8) = -1 EBADF (Bad file descriptor) [pid 6294] close(9) = -1 EBADF (Bad file descriptor) [pid 6294] close(10) = -1 EBADF (Bad file descriptor) [pid 6294] close(11) = -1 EBADF (Bad file descriptor) [pid 6294] close(12) = -1 EBADF (Bad file descriptor) [pid 6294] close(13) = -1 EBADF (Bad file descriptor) [pid 6294] close(14) = -1 EBADF (Bad file descriptor) [pid 6294] close(15) = -1 EBADF (Bad file descriptor) [pid 6294] close(16) = -1 EBADF (Bad file descriptor) [pid 6294] close(17) = -1 EBADF (Bad file descriptor) [pid 6293] close(13 [pid 6294] close(18) = -1 EBADF (Bad file descriptor) [pid 6294] close(19) = -1 EBADF (Bad file descriptor) [pid 6294] close(20) = -1 EBADF (Bad file descriptor) [pid 6294] close(21) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6295] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6294] close(22 [pid 6293] close(14 [pid 6296] <... ioctl resumed>) = 0 [pid 6295] sync( [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] close(3 [pid 6293] close(15 [pid 6296] <... close resumed>) = 0 [pid 6294] close(23 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(16 [pid 6296] close(4 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6297 attached [pid 6296] <... close resumed>) = 0 [pid 6294] close(24 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6297] set_robust_list(0x555589541660, 24 [pid 6293] close(17 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 85 [pid 6296] <... mkdir resumed>) = 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... set_robust_list resumed>) = 0 [pid 6296] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6294] close(25 [pid 6293] close(18 [pid 6297] chdir("./83" [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... chdir resumed>) = 0 [pid 6294] close(26 [pid 6293] close(19 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... prctl resumed>) = 0 [pid 6294] close(27 [pid 6293] close(20 [pid 6297] setpgid(0, 0 [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] close(28 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] close(29) = -1 EBADF (Bad file descriptor) [pid 6294] exit_group(0) = ? [pid 6297] <... setpgid resumed>) = 0 [pid 6294] +++ exited with 0 +++ [pid 6293] close(21 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [ 349.686185][ T6296] loop2: detected capacity change from 0 to 1024 [pid 6293] close(22 [pid 6297] <... openat resumed>) = 3 [pid 6297] write(3, "1000", 4 [pid 6296] <... mount resumed>) = 0 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6297] <... write resumed>) = 4 [pid 6296] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6293] close(23 [pid 6297] close(3) = 0 [pid 6295] <... sync resumed>) = 0 [pid 6297] symlink("/dev/binderfs", "./binderfs" [pid 6296] <... openat resumed>) = 3 [pid 5856] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6297] <... symlink resumed>) = 0 [pid 6296] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6295] <... close resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6297] write(1, "executing program\n", 18) = 18 [pid 6296] <... chdir resumed>) = 0 [pid 6295] close(4 [pid 5856] <... openat resumed>) = 3 [pid 6297] memfd_create("syzkaller", 0 [pid 6296] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6297] <... memfd_create resumed>) = 3 [pid 6296] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6295] close(5 [pid 6297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6296] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6297] <... mmap resumed>) = 0x7fdc1f800000 [pid 6295] close(6) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6295] close(7) = -1 EBADF (Bad file descriptor) [pid 6295] close(8) = -1 EBADF (Bad file descriptor) [pid 6295] close(9) = -1 EBADF (Bad file descriptor) [pid 6295] close(10) = -1 EBADF (Bad file descriptor) [pid 6295] close(11) = -1 EBADF (Bad file descriptor) [pid 6295] close(12) = -1 EBADF (Bad file descriptor) [pid 6295] close(13) = -1 EBADF (Bad file descriptor) [pid 6295] close(14) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6295] close(15) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] close(16) = -1 EBADF (Bad file descriptor) [pid 6295] close(17) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(18 [pid 6293] close(24 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(19 [pid 6293] close(25 [pid 6296] <... mknod resumed>) = 0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(20 [pid 6296] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(21) = -1 EBADF (Bad file descriptor) [pid 6295] close(22) = -1 EBADF (Bad file descriptor) [pid 6295] close(23 [pid 6293] close(26 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(24 [pid 6293] close(27 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(25 [pid 6293] close(28 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(26 [pid 6293] close(29 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(27 [pid 6293] exit_group(0 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... exit_group resumed>) = ? [pid 6297] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6296] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6295] close(28 [pid 6293] +++ exited with 0 +++ [pid 5856] <... umount2 resumed>) = 0 [pid 6296] sync( [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6295] close(29) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6296] <... sync resumed>) = 0 [pid 6295] exit_group(0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6295] <... exit_group resumed>) = ? [pid 5857] newfstatat(3, "", [pid 5856] newfstatat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6296] close(3 [pid 6295] +++ exited with 0 +++ [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6297] <... write resumed>) = 524288 [pid 6296] <... close resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5857] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6297] munmap(0x7fdc1f800000, 138412032 [pid 6296] close(4 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6297] <... munmap resumed>) = 0 [pid 6296] close(5 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6296] close(6 [pid 6297] <... openat resumed>) = 4 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] close(7 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6297] ioctl(4, LOOP_SET_FD, 3 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 4 [pid 5861] <... openat resumed>) = 3 [pid 5857] newfstatat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] newfstatat(3, "", [pid 5856] newfstatat(4, "", [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] openat(AT_FDCWD, "./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5856] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6297] <... ioctl resumed>) = 0 [pid 6296] close(8 [pid 5861] <... umount2 resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 5856] close(4 [pid 6297] close(3 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6297] <... close resumed>) = 0 [pid 6296] close(9 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... close resumed>) = 0 [pid 6297] close(4 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6297] <... close resumed>) = 0 [pid 6296] close(10 [pid 5857] getdents64(4, [pid 5856] rmdir("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6297] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... rmdir resumed>) = 0 [pid 6296] close(11 [pid 5857] getdents64(4, [pid 5856] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6296] close(12 [pid 5857] close(4 [pid 5856] newfstatat(AT_FDCWD, "./83/binderfs", [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6296] close(13 [pid 5857] rmdir("./82/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] unlink("./83/binderfs" [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6296] close(14) = -1 EBADF (Bad file descriptor) [pid 6297] <... mkdir resumed>) = 0 [pid 5861] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(3, [pid 6297] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6296] close(15 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5856] close(3 [pid 6296] close(16 [pid 5861] <... openat resumed>) = 4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... close resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 5856] rmdir("./83" [pid 6296] close(17 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] unlink("./82/binderfs" [pid 5856] <... rmdir resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5857] <... unlink resumed>) = 0 [pid 6296] close(18 [pid 5856] mkdir("./84", 0777 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 5856] <... mkdir resumed>) = 0 [pid 6296] close(19) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6296] close(20 [pid 5857] close(3 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6296] close(21 [pid 5857] rmdir("./82" [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6296] close(22) = -1 EBADF (Bad file descriptor) [pid 5856] <... ioctl resumed>) = 0 [pid 6296] close(23) = -1 EBADF (Bad file descriptor) [pid 5857] mkdir("./83", 0777 [pid 5856] close(3 [ 349.799458][ T6297] loop4: detected capacity change from 0 to 1024 [pid 6296] close(24 [pid 5857] <... mkdir resumed>) = 0 [pid 6297] <... mount resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... close resumed>) = 0 [pid 6297] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] getdents64(4, [pid 6297] <... openat resumed>) = 3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6297] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] close(4 [pid 6297] <... chdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6297] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] rmdir("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6297] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... rmdir resumed>) = 0 [pid 6297] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] unlink("./83/binderfs") = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] close(3) = 0 [pid 5861] rmdir("./83") = 0 [pid 5861] mkdir("./84", 0777 [pid 6297] <... mknod resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 6297] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6296] close(25 [pid 5861] <... ioctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3./strace-static-x86_64: Process 6298 attached [pid 6296] close(26 [pid 5861] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 86 [pid 6296] close(27 [pid 5857] <... ioctl resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6296] close(28 [pid 6297] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6297] sync( [pid 6298] set_robust_list(0x555589541660, 24 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6296] close(29 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] chdir("./84" [pid 6296] exit_group(0 [pid 6298] <... chdir resumed>) = 0 [pid 6296] <... exit_group resumed>) = ? [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6297] <... sync resumed>) = 0 [pid 6297] close(3 [pid 6298] setpgid(0, 0 [pid 6297] <... close resumed>) = 0 [pid 6298] <... setpgid resumed>) = 0 [pid 6297] close(4 [pid 6296] +++ exited with 0 +++ [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6297] close(5 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6297] close(6 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(7 [pid 6298] <... openat resumed>) = 3 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] write(3, "1000", 4 [pid 6297] close(8 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 86 ./strace-static-x86_64: Process 6299 attached [pid 6298] <... write resumed>) = 4 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6297] close(9) = -1 EBADF (Bad file descriptor) [pid 6297] close(10) = -1 EBADF (Bad file descriptor) [pid 6297] close(11) = -1 EBADF (Bad file descriptor) [pid 6297] close(12) = -1 EBADF (Bad file descriptor) [pid 6297] close(13) = -1 EBADF (Bad file descriptor) [pid 6297] close(14) = -1 EBADF (Bad file descriptor) [pid 6297] close(15) = -1 EBADF (Bad file descriptor) [pid 6297] close(16 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6300 attached [pid 6298] close(3 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6298] <... close resumed>) = 0 [pid 5859] newfstatat(3, "", [pid 6297] close(17 [pid 6299] set_robust_list(0x555589541660, 24 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6298] symlink("/dev/binderfs", "./binderfs" [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6298] <... symlink resumed>) = 0 [pid 6297] close(18 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 85 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(19) = -1 EBADF (Bad file descriptor) executing program [pid 6299] <... set_robust_list resumed>) = 0 [pid 6297] close(20 [pid 6298] write(1, "executing program\n", 18 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] set_robust_list(0x555589541660, 24 [pid 6299] chdir("./84" [pid 6298] <... write resumed>) = 18 [pid 6297] close(21 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6298] memfd_create("syzkaller", 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] chdir("./83" [pid 6298] <... memfd_create resumed>) = 3 [pid 6297] close(22 [pid 6300] <... chdir resumed>) = 0 [pid 6298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6298] <... mmap resumed>) = 0x7fdc1f800000 [pid 6297] close(23 [pid 6300] <... prctl resumed>) = 0 [pid 6300] setpgid(0, 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... setpgid resumed>) = 0 [pid 6297] close(24 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(25) = -1 EBADF (Bad file descriptor) [pid 6297] close(26) = -1 EBADF (Bad file descriptor) [pid 6297] close(27 [pid 6299] <... chdir resumed>) = 0 [pid 6300] <... openat resumed>) = 3 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6298] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6297] close(28 [pid 6300] write(3, "1000", 4 [pid 6299] <... prctl resumed>) = 0 [pid 6299] setpgid(0, 0) = 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(29 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6300] <... write resumed>) = 4 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(3 [pid 6297] exit_group(0 [pid 6300] <... close resumed>) = 0 [pid 6300] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6297] <... exit_group resumed>) = ? executing program [pid 6300] write(1, "executing program\n", 18 [pid 6297] +++ exited with 0 +++ [pid 6300] <... write resumed>) = 18 [pid 6300] memfd_create("syzkaller", 0) = 3 [pid 6300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] <... umount2 resumed>) = 0 [pid 6299] <... openat resumed>) = 3 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6299] write(3, "1000", 4 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6299] <... write resumed>) = 4 [pid 6298] <... write resumed>) = 524288 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6299] close(3 [pid 5860] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6299] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6300] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6299] symlink("/dev/binderfs", "./binderfs" [pid 5860] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6299] <... symlink resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) executing program [pid 5860] newfstatat(3, "", [pid 5859] openat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6299] write(1, "executing program\n", 18 [pid 5859] <... openat resumed>) = 4 [pid 6299] <... write resumed>) = 18 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(4, "", [pid 6299] memfd_create("syzkaller", 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, [pid 6299] <... memfd_create resumed>) = 3 [pid 6298] munmap(0x7fdc1f800000, 138412032 [pid 6299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] getdents64(4, [pid 6300] <... write resumed>) = 524288 [pid 6299] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, [pid 6298] <... munmap resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 6298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5859] rmdir("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6298] ioctl(4, LOOP_SET_FD, 3 [pid 6299] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6298] <... ioctl resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5859] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./83/binderfs", [pid 6300] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6300] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6300] ioctl(4, LOOP_SET_FD, 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./83/binderfs") = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6298] close(3) = 0 [pid 5859] close(3 [pid 5860] <... umount2 resumed>) = 0 [pid 6298] close(4 [pid 5859] <... close resumed>) = 0 [pid 6298] <... close resumed>) = 0 [pid 6298] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6298] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] rmdir("./83" [pid 6298] <... mount resumed>) = 0 [pid 6300] <... ioctl resumed>) = 0 [pid 6299] <... write resumed>) = 524288 [pid 5860] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... rmdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] mkdir("./84", 0777 [pid 6298] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 6298] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6300] close(3 [pid 6299] munmap(0x7fdc1f800000, 138412032 [pid 6298] <... chdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6300] <... close resumed>) = 0 [pid 6299] <... munmap resumed>) = 0 [pid 6298] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5860] openat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... ioctl resumed>) = 0 [pid 6300] close(4 [pid 6298] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... openat resumed>) = 4 [pid 5859] close(3 [pid 6300] <... close resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 6299] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6298] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [ 349.950186][ T6298] loop0: detected capacity change from 0 to 1024 [ 349.962639][ T6300] loop1: detected capacity change from 0 to 1024 [pid 6300] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6299] <... openat resumed>) = 4 [pid 5860] getdents64(4, [pid 6300] <... mkdir resumed>) = 0 [pid 6299] ioctl(4, LOOP_SET_FD, 3 [pid 6298] <... mknod resumed>) = 0 [pid 6300] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6299] <... ioctl resumed>) = 0 [pid 6298] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... close resumed>) = 0 [pid 6300] <... mount resumed>) = 0 [pid 6299] close(3 [pid 6298] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6300] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6299] <... close resumed>) = 0 [pid 6298] sync( [pid 5860] close(4 [pid 6300] <... openat resumed>) = 3 [pid 6299] close(4 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6299] <... close resumed>) = 0 ./strace-static-x86_64: Process 6301 attached [pid 6300] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6299] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6301] set_robust_list(0x555589541660, 24 [pid 5860] <... close resumed>) = 0 [pid 6299] <... mkdir resumed>) = 0 [pid 6300] <... chdir resumed>) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 5860] rmdir("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 86 [pid 6301] chdir("./84" [pid 5860] <... rmdir resumed>) = 0 [pid 6301] <... chdir resumed>) = 0 [pid 6300] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6299] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6298] <... sync resumed>) = 0 [pid 5860] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6300] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6301] <... prctl resumed>) = 0 [pid 6298] close(3 [pid 5860] newfstatat(AT_FDCWD, "./83/binderfs", [pid 6301] setpgid(0, 0 [pid 6298] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6301] <... setpgid resumed>) = 0 [pid 6298] close(4 [pid 5860] unlink("./83/binderfs" [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6300] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6299] <... mount resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 6301] <... openat resumed>) = 3 [pid 6300] <... mknod resumed>) = 0 [pid 6299] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6298] close(5 [pid 5860] getdents64(3, [pid 6300] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6299] <... openat resumed>) = 3 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] write(3, "1000", 4 [pid 6298] close(6 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6301] <... write resumed>) = 4 [pid 6299] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6301] close(3 [pid 6299] <... chdir resumed>) = 0 [pid 6298] close(7 [pid 5860] <... close resumed>) = 0 [pid 6301] <... close resumed>) = 0 [pid 6299] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 350.010630][ T6299] loop3: detected capacity change from 0 to 1024 [pid 5860] rmdir("./83" [pid 6301] symlink("/dev/binderfs", "./binderfs" [pid 6298] close(8 [pid 5860] <... rmdir resumed>) = 0 [pid 6301] <... symlink resumed>) = 0 executing program [pid 5860] mkdir("./84", 0777 [pid 6301] write(1, "executing program\n", 18 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 6301] <... write resumed>) = 18 [pid 6299] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6298] close(9 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6301] memfd_create("syzkaller", 0 [pid 6299] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6301] <... memfd_create resumed>) = 3 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6298] close(10 [pid 5860] <... ioctl resumed>) = 0 [pid 6301] <... mmap resumed>) = 0x7fdc1f800000 [pid 6300] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6301] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6298] close(11 [pid 5860] <... close resumed>) = 0 [pid 6300] sync( [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6302 attached [pid 6302] set_robust_list(0x555589541660, 24) = 0 [pid 6301] <... write resumed>) = 524288 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(12 [pid 6302] chdir("./84" [pid 6299] <... mknod resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... chdir resumed>) = 0 [pid 6299] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6298] close(13) = -1 EBADF (Bad file descriptor) [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 86 [pid 6298] close(14 [pid 6302] <... prctl resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] setpgid(0, 0 [pid 6298] close(15 [pid 6302] <... setpgid resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6298] close(16 [pid 6302] <... openat resumed>) = 3 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] write(3, "1000", 4) = 4 [pid 6298] close(17 [pid 6302] close(3 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = 0 [pid 6298] close(18) = -1 EBADF (Bad file descriptor) [pid 6302] symlink("/dev/binderfs", "./binderfs" [pid 6301] munmap(0x7fdc1f800000, 138412032 [pid 6298] close(19 [pid 6302] <... symlink resumed>) = 0 [pid 6301] <... munmap resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6302] write(1, "executing program\n", 18 [pid 6298] close(20 [pid 6302] <... write resumed>) = 18 [pid 6301] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] memfd_create("syzkaller", 0 [pid 6301] <... openat resumed>) = 4 [pid 6299] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6298] close(21 [pid 6302] <... memfd_create resumed>) = 3 [pid 6301] ioctl(4, LOOP_SET_FD, 3 [pid 6299] sync( [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6298] close(22 [pid 6300] <... sync resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(3) = 0 [pid 6298] close(23 [pid 6300] close(4 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(24 [pid 6300] close(5 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(6 [pid 6298] close(25 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(7 [pid 6298] close(26 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(8 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(27 [pid 6300] close(9 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(28) = -1 EBADF (Bad file descriptor) [pid 6300] close(10 [pid 6298] close(29 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(11) = -1 EBADF (Bad file descriptor) [pid 6299] <... sync resumed>) = 0 [pid 6298] exit_group(0 [pid 6300] close(12 [pid 6299] close(3 [pid 6298] <... exit_group resumed>) = ? [pid 6302] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = 0 [pid 6300] close(13 [pid 6299] close(4 [pid 6298] +++ exited with 0 +++ [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6301] <... ioctl resumed>) = 0 [pid 6300] close(14 [pid 6299] close(5 [pid 6301] close(3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... write resumed>) = 524288 [pid 6301] <... close resumed>) = 0 [pid 6300] close(15 [pid 6299] close(6 [pid 5856] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6300] close(16 [pid 6299] close(7 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6300] close(17 [pid 6299] close(8 [pid 5856] <... openat resumed>) = 3 [pid 6301] close(4 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6301] <... close resumed>) = 0 [pid 6300] close(18 [pid 6299] close(9 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(19) = -1 EBADF (Bad file descriptor) [pid 6300] close(20) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6300] close(21 [pid 6299] close(10 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6302] munmap(0x7fdc1f800000, 138412032 [pid 6301] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... munmap resumed>) = 0 [pid 6301] <... mkdir resumed>) = 0 [pid 6300] close(22 [pid 6299] close(11 [pid 5856] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6302] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6301] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... openat resumed>) = 4 [ 350.124596][ T6301] loop2: detected capacity change from 0 to 1024 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] ioctl(4, LOOP_SET_FD, 3 [pid 6300] close(23 [pid 6299] close(12 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6300] close(24 [pid 6302] <... ioctl resumed>) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6302] close(3 [pid 6300] close(25 [pid 6299] close(13 [pid 6302] <... close resumed>) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6302] close(4 [pid 6300] close(26 [pid 6299] close(14 [pid 5856] newfstatat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6302] <... close resumed>) = 0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... mount resumed>) = 0 [pid 6300] close(27 [pid 6299] close(15 [pid 6301] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6302] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6301] <... openat resumed>) = 3 [pid 6300] close(28 [pid 6299] close(16 [pid 6301] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... chdir resumed>) = 0 [pid 6300] close(29 [pid 6299] close(17 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6301] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... mkdir resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6302] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6301] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6300] exit_group(0 [pid 6299] close(18 [pid 6301] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6300] <... exit_group resumed>) = ? [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 4 [pid 6300] +++ exited with 0 +++ [pid 6299] close(19) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] newfstatat(4, "", [pid 6299] close(20) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6299] close(21 [pid 5856] getdents64(4, [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6299] close(22) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6299] close(23) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6299] close(24) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6299] close(25 [pid 5856] <... close resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... mknod resumed>) = 0 [pid 6299] close(26) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6299] close(27 [pid 5856] <... rmdir resumed>) = 0 [pid 6301] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6299] close(28 [pid 5856] unlink("./84/binderfs" [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(29 [pid 5856] <... unlink resumed>) = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 5856] rmdir("./84" [pid 6299] exit_group(0 [pid 5856] <... rmdir resumed>) = 0 [pid 6302] <... mount resumed>) = 0 [pid 6299] <... exit_group resumed>) = ? [pid 5856] mkdir("./85", 0777) = 0 [pid 5857] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [ 350.183466][ T6302] loop4: detected capacity change from 0 to 1024 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 6302] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6301] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6299] +++ exited with 0 +++ [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6302] <... openat resumed>) = 3 [pid 6301] sync( [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5857] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] close(3 [pid 6302] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(3, "", [pid 6302] <... chdir resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6302] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] getdents64(3, [pid 6302] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6302] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6302] <... mknod resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6302] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, [pid 5856] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6302] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6301] <... sync resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6301] close(3 [pid 5857] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6301] <... close resumed>) = 0 [pid 6301] close(4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6302] sync(./strace-static-x86_64: Process 6303 attached [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6303] set_robust_list(0x555589541660, 24 [pid 6302] <... sync resumed>) = 0 [pid 6301] close(5 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6302] close(3 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 87 [pid 6303] chdir("./85" [pid 6302] <... close resumed>) = 0 [pid 5857] umount2("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6301] close(6 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(7 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... chdir resumed>) = 0 [pid 6302] close(4 [pid 6301] close(8 [pid 5861] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] openat(AT_FDCWD, "./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6303] <... prctl resumed>) = 0 [pid 6302] close(5 [pid 6301] close(9 [pid 5861] openat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... openat resumed>) = 4 [pid 6303] setpgid(0, 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(4, "", [pid 6303] <... setpgid resumed>) = 0 [pid 6302] close(6 [pid 6301] close(10 [pid 5861] <... openat resumed>) = 4 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(4, [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6301] close(11 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... openat resumed>) = 3 [pid 6302] close(7 [pid 5861] getdents64(4, [pid 5857] getdents64(4, [pid 6303] write(3, "1000", 4 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(12 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6303] <... write resumed>) = 4 [pid 6302] close(8 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] close(4 [pid 6303] close(3 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(13 [pid 5861] getdents64(4, [pid 5857] <... close resumed>) = 0 [pid 6303] <... close resumed>) = 0 [pid 6302] close(9 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] rmdir("./83/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6303] symlink("/dev/binderfs", "./binderfs" [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(14 [pid 5861] close(4 [pid 6303] <... symlink resumed>) = 0 [pid 6302] close(10 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] write(1, "executing program\n", 18 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6301] close(15 [pid 5861] <... close resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6303] <... write resumed>) = 18 [pid 6302] close(11 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6303] memfd_create("syzkaller", 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(16 [pid 6302] close(12 [pid 5861] <... rmdir resumed>) = 0 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6303] <... memfd_create resumed>) = 3 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(17 [pid 5861] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(AT_FDCWD, "./83/binderfs", [pid 6303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6302] close(13 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6303] <... mmap resumed>) = 0x7fdc1f800000 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(18 [pid 5861] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6302] close(14 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./83/binderfs" [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(19 [pid 5861] unlink("./84/binderfs" [pid 5857] <... unlink resumed>) = 0 [pid 6302] close(15 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(20 [pid 5861] <... unlink resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6302] close(16 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(21 [pid 5861] getdents64(3, [pid 5857] <... close resumed>) = 0 [pid 6302] close(17 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6303] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(22 [pid 5861] close(3 [pid 5857] rmdir("./83" [pid 6302] close(18 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6301] close(23 [pid 5861] rmdir("./84" [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5857] mkdir("./84", 0777 [pid 6301] close(24 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./85", 0777 [pid 5857] <... mkdir resumed>) = 0 [pid 6303] <... write resumed>) = 524288 [pid 6302] close(19 [pid 6301] close(25 [pid 5861] <... mkdir resumed>) = 0 [pid 6303] munmap(0x7fdc1f800000, 138412032 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6302] close(20 [pid 6301] close(26 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] <... openat resumed>) = 3 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6302] close(21 [pid 6301] close(27 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] <... ioctl resumed>) = 0 [pid 6303] <... munmap resumed>) = 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6303] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6302] close(22 [pid 6301] close(28 [pid 5857] close(3 [pid 6303] <... openat resumed>) = 4 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6303] ioctl(4, LOOP_SET_FD, 3 [pid 6302] close(23 [pid 6301] close(29 [pid 5861] <... close resumed>) = 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(24) = -1 EBADF (Bad file descriptor) [pid 6302] close(25) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6302] close(26 [pid 6301] exit_group(0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(27) = -1 EBADF (Bad file descriptor) [pid 6302] close(28) = -1 EBADF (Bad file descriptor) [pid 6302] close(29) = -1 EBADF (Bad file descriptor) [pid 6302] exit_group(0) = ? [pid 6302] +++ exited with 0 +++ [pid 6301] <... exit_group resumed>) = ? [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6303] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6304 attached [pid 6301] +++ exited with 0 +++ [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6304] set_robust_list(0x555589541660, 24 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 86 ./strace-static-x86_64: Process 6305 attached [pid 6304] <... set_robust_list resumed>) = 0 [pid 6303] close(3 [pid 6305] set_robust_list(0x555589541660, 24) = 0 [pid 5860] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6305] chdir("./85" [pid 6303] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6304] chdir("./84" [pid 6303] close(4 [pid 5860] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6305] <... chdir resumed>) = 0 [pid 6304] <... chdir resumed>) = 0 [pid 6303] <... close resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 87 [pid 5859] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... openat resumed>) = 3 [pid 6305] <... prctl resumed>) = 0 [pid 6304] <... prctl resumed>) = 0 [pid 5860] newfstatat(3, "", [pid 5859] <... openat resumed>) = 3 [pid 6305] setpgid(0, 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(3, "", [pid 6305] <... setpgid resumed>) = 0 [pid 6304] setpgid(0, 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6303] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6304] <... setpgid resumed>) = 0 [pid 5859] getdents64(3, [pid 6305] <... openat resumed>) = 3 [pid 6303] <... mkdir resumed>) = 0 [pid 5860] getdents64(3, [pid 6303] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6305] write(3, "1000", 4 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6305] <... write resumed>) = 4 [pid 5860] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6305] close(3 [pid 6304] <... openat resumed>) = 3 [pid 6303] <... mount resumed>) = 0 [pid 6305] <... close resumed>) = 0 [pid 6304] write(3, "1000", 4 [pid 6305] symlink("/dev/binderfs", "./binderfs" [pid 6304] <... write resumed>) = 4 [pid 6305] <... symlink resumed>) = 0 [pid 6304] close(3 [pid 6303] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6303] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6304] <... close resumed>) = 0 [pid 6303] <... chdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 executing program [pid 6305] write(1, "executing program\n", 18) = 18 [pid 6304] symlink("/dev/binderfs", "./binderfs" [pid 6305] memfd_create("syzkaller", 0 [pid 6304] <... symlink resumed>) = 0 [pid 6303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6303] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000executing program [pid 6305] <... memfd_create resumed>) = 3 [pid 6304] write(1, "executing program\n", 18 [pid 5860] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = 0 [pid 6305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6304] <... write resumed>) = 18 [pid 6305] <... mmap resumed>) = 0x7fdc1f800000 [ 350.336636][ T6303] loop0: detected capacity change from 0 to 1024 [pid 6304] memfd_create("syzkaller", 0 [pid 5859] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6304] <... memfd_create resumed>) = 3 [pid 5859] newfstatat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6303] <... mknod resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6303] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6304] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] openat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... openat resumed>) = 4 [pid 5859] openat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 6303] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] newfstatat(4, "", [pid 6305] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6303] sync( [pid 5860] newfstatat(4, "", [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6303] <... sync resumed>) = 0 [pid 6303] close(3) = 0 [pid 6303] close(4) = -1 EBADF (Bad file descriptor) [pid 6303] close(5 [pid 6304] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 5859] getdents64(4, [pid 6303] close(6) = -1 EBADF (Bad file descriptor) [pid 6303] close(7) = -1 EBADF (Bad file descriptor) [pid 6303] close(8) = -1 EBADF (Bad file descriptor) [pid 6303] close(9) = -1 EBADF (Bad file descriptor) [pid 6303] close(10) = -1 EBADF (Bad file descriptor) [pid 6305] <... write resumed>) = 524288 [pid 6303] close(11 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] getdents64(4, [pid 5859] close(4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... close resumed>) = 0 [pid 5860] close(4 [pid 5859] rmdir("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... close resumed>) = 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... rmdir resumed>) = 0 [pid 6303] close(12) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5859] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6303] close(13 [pid 5860] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6303] close(14 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./84/binderfs", [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(15 [pid 5860] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./84/binderfs" [pid 6305] munmap(0x7fdc1f800000, 138412032 [pid 6303] close(16 [pid 5860] unlink("./84/binderfs" [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6303] close(17 [pid 5860] <... unlink resumed>) = 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(18) = -1 EBADF (Bad file descriptor) [pid 6303] close(19) = -1 EBADF (Bad file descriptor) [pid 6305] <... munmap resumed>) = 0 [pid 6303] close(20 [pid 5860] getdents64(3, [pid 5859] getdents64(3, [pid 6305] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6303] close(21 [pid 5859] close(3 [pid 5860] close(3 [pid 6305] <... openat resumed>) = 4 [pid 6304] <... write resumed>) = 524288 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6303] close(22 [pid 5860] rmdir("./84" [pid 5859] rmdir("./84" [pid 6305] ioctl(4, LOOP_SET_FD, 3 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6303] close(23 [pid 5860] mkdir("./85", 0777 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(24) = -1 EBADF (Bad file descriptor) [pid 6303] close(25) = -1 EBADF (Bad file descriptor) [pid 6303] close(26) = -1 EBADF (Bad file descriptor) [pid 6303] close(27) = -1 EBADF (Bad file descriptor) [pid 6304] munmap(0x7fdc1f800000, 138412032 [pid 6303] close(28 [pid 6304] <... munmap resumed>) = 0 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] mkdir("./85", 0777 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6303] close(29 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] exit_group(0) = ? [pid 6303] +++ exited with 0 +++ [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] ioctl(3, LOOP_CLR_FD) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] close(3 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5860] <... ioctl resumed>) = 0 [pid 6304] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6305] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 5859] <... close resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6304] ioctl(4, LOOP_SET_FD, 3 [pid 6305] close(3 [pid 5856] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... close resumed>) = 0 [pid 6305] <... close resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... umount2 resumed>) = 0 [pid 6305] close(4) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6307 attached ./strace-static-x86_64: Process 6306 attached [pid 6305] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 87 [pid 6305] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6304] <... ioctl resumed>) = 0 [pid 6307] set_robust_list(0x555589541660, 24 [pid 6306] set_robust_list(0x555589541660, 24 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 87 [pid 5856] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6307] <... set_robust_list resumed>) = 0 [pid 6306] <... set_robust_list resumed>) = 0 [pid 6304] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6307] chdir("./85" [pid 6306] chdir("./85" [pid 6304] <... close resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6307] <... chdir resumed>) = 0 [pid 6306] <... chdir resumed>) = 0 [pid 6304] close(4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6307] <... prctl resumed>) = 0 [pid 6306] <... prctl resumed>) = 0 [pid 6305] <... mount resumed>) = 0 [pid 6304] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6307] setpgid(0, 0 [pid 6306] setpgid(0, 0 [pid 6305] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6304] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6307] <... setpgid resumed>) = 0 [pid 6306] <... setpgid resumed>) = 0 [pid 6305] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6304] <... mkdir resumed>) = 0 [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6305] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6304] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] <... openat resumed>) = 4 [pid 6305] <... chdir resumed>) = 0 [pid 6307] <... openat resumed>) = 3 [pid 6306] <... openat resumed>) = 3 [pid 6305] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5856] newfstatat(4, "", [pid 6307] write(3, "1000", 4 [pid 6306] write(3, "1000", 4 [pid 6305] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6307] <... write resumed>) = 4 [pid 6306] <... write resumed>) = 4 [pid 6305] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] getdents64(4, [pid 6307] close(3 [pid 6306] close(3 [pid 6307] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6307] symlink("/dev/binderfs", "./binderfs" [pid 6306] <... close resumed>) = 0 [ 350.454023][ T6305] loop3: detected capacity change from 0 to 1024 [ 350.482020][ T6304] loop1: detected capacity change from 0 to 1024 [pid 5856] getdents64(4, [pid 6307] <... symlink resumed>) = 0 [pid 6307] write(1, "executing program\n", 18executing program [pid 6306] symlink("/dev/binderfs", "./binderfs" [pid 6305] <... mknod resumed>) = 0 [pid 6304] <... mount resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6307] <... write resumed>) = 18 [pid 6306] <... symlink resumed>) = 0 [pid 6305] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6304] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] close(4 [pid 6307] memfd_create("syzkaller", 0executing program [pid 6306] write(1, "executing program\n", 18 [pid 6304] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 6307] <... memfd_create resumed>) = 3 [pid 6306] <... write resumed>) = 18 [pid 6304] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6306] memfd_create("syzkaller", 0 [pid 6304] <... chdir resumed>) = 0 [pid 5856] rmdir("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6307] <... mmap resumed>) = 0x7fdc1f800000 [pid 6306] <... memfd_create resumed>) = 3 [pid 6304] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] <... rmdir resumed>) = 0 [pid 6307] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6305] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6304] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5856] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6306] <... mmap resumed>) = 0x7fdc1f800000 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6305] sync( [pid 6304] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] newfstatat(AT_FDCWD, "./85/binderfs", [pid 6304] <... mknod resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./85/binderfs" [pid 6305] <... sync resumed>) = 0 [pid 6304] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6305] close(3 [pid 5856] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 6306] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6305] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6305] close(4 [pid 5856] close(3) = 0 [pid 5856] rmdir("./85" [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6305] close(5) = -1 EBADF (Bad file descriptor) [pid 5856] mkdir("./86", 0777 [pid 6305] close(6 [pid 5856] <... mkdir resumed>) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6305] close(7) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6305] close(8 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... ioctl resumed>) = 0 [pid 6306] <... write resumed>) = 524288 [pid 6305] close(9 [pid 6304] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] sync( [pid 6305] close(10 [pid 5856] close(3 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6305] close(11) = -1 EBADF (Bad file descriptor) [pid 6305] close(12) = -1 EBADF (Bad file descriptor) [pid 6305] close(13) = -1 EBADF (Bad file descriptor) [pid 6305] close(14) = -1 EBADF (Bad file descriptor) [pid 6305] close(15 [pid 6304] <... sync resumed>) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(16 [pid 6304] close(3 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(17 [pid 6304] <... close resumed>) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(4 [pid 6305] close(18 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(5 [pid 6305] close(19 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(6 [pid 6305] close(20 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(7 [pid 6305] close(21 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(8 [pid 6305] close(22 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(9 [pid 6305] close(23 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(10 [pid 6305] close(24 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(11 [pid 6305] close(25 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(12 [pid 6305] close(26 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(13 [pid 6305] close(27 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(14 [pid 6305] close(28 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(15 [pid 6305] close(29 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(16 [pid 6307] <... write resumed>) = 524288 [pid 6306] munmap(0x7fdc1f800000, 138412032 [pid 6305] exit_group(0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6305] <... exit_group resumed>) = ? [pid 6304] close(17 [pid 6307] munmap(0x7fdc1f800000, 138412032 [pid 6306] <... munmap resumed>) = 0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6308 attached [pid 6304] close(18) = -1 EBADF (Bad file descriptor) [pid 6304] close(19 [pid 6307] <... munmap resumed>) = 0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] set_robust_list(0x555589541660, 24 [pid 6304] close(20 [pid 6307] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 88 [pid 6306] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] <... openat resumed>) = 4 [pid 6306] <... openat resumed>) = 4 [pid 6305] +++ exited with 0 +++ [pid 6304] close(21) = -1 EBADF (Bad file descriptor) [pid 6308] chdir("./86" [pid 6304] close(22 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6307] ioctl(4, LOOP_SET_FD, 3 [pid 6306] ioctl(4, LOOP_SET_FD, 3 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6304] close(23) = -1 EBADF (Bad file descriptor) [pid 6304] close(24) = -1 EBADF (Bad file descriptor) [pid 6304] close(25) = -1 EBADF (Bad file descriptor) [pid 6304] close(26) = -1 EBADF (Bad file descriptor) [pid 6304] close(27) = -1 EBADF (Bad file descriptor) [pid 6304] close(28) = -1 EBADF (Bad file descriptor) [pid 6304] close(29) = -1 EBADF (Bad file descriptor) [pid 6304] exit_group(0) = ? [pid 6304] +++ exited with 0 +++ [pid 6308] <... chdir resumed>) = 0 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6308] setpgid(0, 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6308] <... setpgid resumed>) = 0 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6307] <... ioctl resumed>) = 0 [pid 6306] <... ioctl resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6308] write(3, "1000", 4 [pid 6307] close(3 [pid 6306] close(3 [pid 6308] <... write resumed>) = 4 [pid 6307] <... close resumed>) = 0 [pid 6306] <... close resumed>) = 0 [pid 5861] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6308] close(3 [pid 6307] close(4 [pid 6308] <... close resumed>) = 0 [pid 6307] <... close resumed>) = 0 [pid 6306] close(4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6308] symlink("/dev/binderfs", "./binderfs" [pid 6307] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6306] <... close resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6308] <... symlink resumed>) = 0 [pid 6307] <... mkdir resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6308] write(1, "executing program\n", 18 [pid 6307] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] newfstatat(3, "", [pid 5857] <... openat resumed>) = 3 executing program [pid 6308] <... write resumed>) = 18 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(3, "", [pid 6308] memfd_create("syzkaller", 0 [pid 5861] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6308] <... memfd_create resumed>) = 3 [pid 5861] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, [pid 6308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6307] <... mount resumed>) = 0 [pid 5857] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6307] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6307] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 6308] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6307] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6306] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... umount2 resumed>) = 0 [pid 5861] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6307] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6306] <... mkdir resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5861] newfstatat(4, "", [pid 6307] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6306] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(4) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] rmdir("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] newfstatat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6307] <... mknod resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6307] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6306] <... mount resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5857] umount2("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] unlink("./85/binderfs" [pid 5857] openat(AT_FDCWD, "./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... unlink resumed>) = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... openat resumed>) = 4 [pid 6306] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [ 350.623264][ T6307] loop4: detected capacity change from 0 to 1024 [ 350.630594][ T6306] loop2: detected capacity change from 0 to 1024 [pid 5857] newfstatat(4, "", [pid 6306] <... openat resumed>) = 3 [pid 5861] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6306] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] getdents64(4, [pid 6306] <... chdir resumed>) = 0 [pid 6308] <... write resumed>) = 524288 [pid 6307] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6306] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6308] munmap(0x7fdc1f800000, 138412032 [pid 6307] sync( [pid 5861] rmdir("./85" [pid 6306] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] getdents64(4, [pid 6308] <... munmap resumed>) = 0 [pid 6306] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... rmdir resumed>) = 0 [pid 6306] <... mknod resumed>) = 0 [pid 5861] mkdir("./86", 0777 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6308] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5857] close(4 [pid 6308] <... openat resumed>) = 4 [pid 5857] <... close resumed>) = 0 [pid 6308] ioctl(4, LOOP_SET_FD, 3 [pid 5857] rmdir("./84/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6306] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = -1 ENOSPC (No space left on device) [pid 5857] <... rmdir resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 6306] sync( [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... ioctl resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5861] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./84/binderfs" [pid 5861] <... close resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6309 attached [pid 5857] getdents64(3, [pid 6309] set_robust_list(0x555589541660, 24 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6307] <... sync resumed>) = 0 [pid 6306] <... sync resumed>) = 0 [pid 5857] close(3 [pid 6309] chdir("./86" [pid 6307] close(3 [pid 6306] close(3 [pid 5857] <... close resumed>) = 0 [pid 6309] <... chdir resumed>) = 0 [pid 6307] <... close resumed>) = 0 [pid 6306] <... close resumed>) = 0 [pid 5857] rmdir("./84" [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] close(4 [pid 6306] close(4 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 88 [pid 6309] <... prctl resumed>) = 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 6309] setpgid(0, 0 [pid 6308] <... ioctl resumed>) = 0 [pid 6307] close(5 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] mkdir("./85", 0777 [pid 6309] <... setpgid resumed>) = 0 [pid 6308] close(3 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6308] <... close resumed>) = 0 [pid 6307] close(6 [pid 6309] <... openat resumed>) = 3 [pid 6308] close(4 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(5 [pid 5857] <... mkdir resumed>) = 0 [pid 6308] <... close resumed>) = 0 [pid 6307] close(7 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6309] write(3, "1000", 4 [pid 6308] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(6 [pid 6309] <... write resumed>) = 4 [pid 6308] <... mkdir resumed>) = 0 [pid 6307] close(8 [pid 5857] <... openat resumed>) = 3 [pid 6309] close(3 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = 0 [pid 6307] close(9 [pid 6306] close(7 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6309] symlink("/dev/binderfs", "./binderfs" [pid 6308] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... ioctl resumed>) = 0 [pid 6309] <... symlink resumed>) = 0 [pid 6307] close(10executing program [pid 6306] close(8 [pid 5857] close(3 [pid 6309] write(1, "executing program\n", 18 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... write resumed>) = 18 [pid 6307] close(11) = -1 EBADF (Bad file descriptor) [pid 6309] memfd_create("syzkaller", 0 [pid 6307] close(12 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... memfd_create resumed>) = 3 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6307] close(13 [pid 6306] close(9 [pid 6309] <... mmap resumed>) = 0x7fdc1f800000 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(10 [pid 6307] close(14 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(11 [pid 5857] <... close resumed>) = 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(15) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(16 [pid 6306] close(12 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(13 [pid 6307] close(17) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(18 [pid 6306] close(14 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(15 [pid 6307] close(19 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(16./strace-static-x86_64: Process 6310 attached [pid 6307] close(20) = -1 EBADF (Bad file descriptor) [ 350.708548][ T6308] loop0: detected capacity change from 0 to 1024 [pid 6309] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6307] close(21 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(17 [pid 6308] <... mount resumed>) = 0 [pid 6307] close(22 [pid 6308] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] set_robust_list(0x555589541660, 24 [pid 6306] close(18 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 87 [pid 6310] chdir("./85" [pid 6308] <... openat resumed>) = 3 [pid 6307] close(23 [pid 6306] close(19 [pid 6310] <... chdir resumed>) = 0 [pid 6308] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6308] <... chdir resumed>) = 0 [pid 6306] close(20 [pid 6307] close(24 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(21 [pid 6308] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6307] close(25 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... prctl resumed>) = 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(22 [pid 6310] setpgid(0, 0) = 0 [pid 6308] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6307] close(26 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(23 [pid 6307] close(27 [pid 6310] <... openat resumed>) = 3 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] write(3, "1000", 4 [pid 6307] close(28 [pid 6306] close(24 [pid 6310] <... write resumed>) = 4 [pid 6308] <... mknod resumed>) = 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] close(3 [pid 6309] <... write resumed>) = 524288 [pid 6308] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6307] close(29 [pid 6310] <... close resumed>) = 0 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(25 [pid 6310] symlink("/dev/binderfs", "./binderfs" [pid 6307] exit_group(0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... symlink resumed>) = 0 [pid 6307] <... exit_group resumed>) = ? [pid 6306] close(26 executing program [pid 6310] write(1, "executing program\n", 18 [pid 6309] munmap(0x7fdc1f800000, 138412032 [pid 6307] +++ exited with 0 +++ [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... write resumed>) = 18 [pid 6309] <... munmap resumed>) = 0 [pid 6306] close(27 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6310] memfd_create("syzkaller", 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6308] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6309] <... openat resumed>) = 4 [pid 6308] sync( [pid 6306] close(28 [pid 6309] ioctl(4, LOOP_SET_FD, 3 [pid 6310] <... memfd_create resumed>) = 3 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... ioctl resumed>) = 0 [pid 6310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6308] <... sync resumed>) = 0 [pid 6306] close(29 [pid 6310] <... mmap resumed>) = 0x7fdc1f800000 [pid 6308] close(3 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = 0 [pid 6306] exit_group(0 [pid 6308] close(4 [pid 6306] <... exit_group resumed>) = ? [pid 6309] close(3 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = 0 [pid 6308] close(5 [pid 6309] close(4 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = 0 [pid 6308] close(6) = -1 EBADF (Bad file descriptor) [pid 6308] close(7) = -1 EBADF (Bad file descriptor) [pid 6308] close(8) = -1 EBADF (Bad file descriptor) [pid 6308] close(9) = -1 EBADF (Bad file descriptor) [pid 6308] close(10) = -1 EBADF (Bad file descriptor) [pid 6308] close(11 [pid 6309] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] +++ exited with 0 +++ [pid 6309] <... mkdir resumed>) = 0 [pid 6308] close(12 [pid 5860] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6309] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6308] close(13 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6308] close(14) = -1 EBADF (Bad file descriptor) [pid 6308] close(15) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6308] close(16) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(3, "", [pid 6308] close(17) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6308] close(18 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6308] close(19 [pid 5859] <... openat resumed>) = 3 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 6308] close(20 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6308] close(21 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6308] close(22) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6308] close(23) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6308] close(24) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6308] close(25 [pid 6310] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6308] close(26) = -1 EBADF (Bad file descriptor) [pid 6308] close(27) = -1 EBADF (Bad file descriptor) [pid 6308] close(28 [pid 6309] <... mount resumed>) = 0 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6308] close(29 [pid 6309] <... openat resumed>) = 3 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6308] exit_group(0 [pid 6309] <... chdir resumed>) = 0 [pid 6308] <... exit_group resumed>) = ? [pid 6308] +++ exited with 0 +++ [pid 6309] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 350.803227][ T6309] loop3: detected capacity change from 0 to 1024 [pid 6309] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6310] <... write resumed>) = 524288 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5860] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6310] munmap(0x7fdc1f800000, 138412032 [pid 5859] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6310] <... munmap resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] openat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... openat resumed>) = 3 [pid 6310] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6309] <... mknod resumed>) = 0 [pid 5860] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 4 [pid 5856] newfstatat(3, "", [pid 6310] <... openat resumed>) = 4 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(4, "", [pid 6310] ioctl(4, LOOP_SET_FD, 3 [pid 5860] openat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6309] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 5859] rmdir("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./85/binderfs") = 0 [pid 5859] getdents64(3, [pid 6310] <... ioctl resumed>) = 0 [pid 6309] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... openat resumed>) = 4 [pid 5856] getdents64(3, [pid 5860] newfstatat(4, "", [pid 6310] close(3 [pid 6309] sync( [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6310] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6310] close(4 [pid 5856] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6310] <... close resumed>) = 0 [pid 5860] getdents64(4, [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6310] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5859] close(3 [pid 6310] <... mkdir resumed>) = 0 [pid 6309] <... sync resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 6310] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6309] close(3 [pid 5860] getdents64(4, [pid 5859] rmdir("./85" [pid 6309] <... close resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6309] close(4 [pid 5860] close(4 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6309] close(5 [pid 5860] rmdir("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5859] mkdir("./86", 0777 [pid 5856] newfstatat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6309] close(6 [pid 5860] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6310] <... mount resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... mkdir resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6310] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6309] close(7 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6310] <... openat resumed>) = 3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5859] <... openat resumed>) = 3 [pid 5856] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6310] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6309] close(8 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6310] <... chdir resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] unlink("./85/binderfs" [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6310] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6309] close(9 [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 6310] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6310] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6309] close(10 [pid 5860] getdents64(3, [pid 5859] close(3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5860] close(3 [pid 6309] close(11 [pid 5856] newfstatat(4, "", [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6309] close(12 [pid 5860] rmdir("./85" [pid 5856] getdents64(4, [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6309] close(13 [pid 5860] mkdir("./86", 0777 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6309] close(14 [pid 5860] <... mkdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(15 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] close(4 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 6309] close(16) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6309] close(17 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5856] <... rmdir resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(18 [pid 5860] <... ioctl resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5856] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6309] close(19 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(20 [pid 5859] <... close resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./86/binderfs", [pid 6309] close(21 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 350.880678][ T6310] loop1: detected capacity change from 0 to 1024 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./86/binderfs" [pid 6309] close(22 [pid 5860] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(23) = -1 EBADF (Bad file descriptor) [pid 6309] close(24) = -1 EBADF (Bad file descriptor) [pid 6309] close(25) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6309] close(26 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6309] close(27 [pid 5856] <... close resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./86" [pid 6310] <... mknod resumed>) = 0 [pid 6309] close(28 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... rmdir resumed>) = 0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6309] close(29 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] mkdir("./87", 0777./strace-static-x86_64: Process 6312 attached [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6311 attached [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 88 [pid 6311] set_robust_list(0x555589541660, 24 [pid 6309] exit_group(0 [pid 6311] <... set_robust_list resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6312] set_robust_list(0x555589541660, 24 [pid 6309] <... exit_group resumed>) = ? [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 88 [pid 5856] <... openat resumed>) = 3 [pid 6312] <... set_robust_list resumed>) = 0 [pid 6311] chdir("./86" [pid 6309] +++ exited with 0 +++ [pid 6312] chdir("./86" [pid 6311] <... chdir resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6312] <... chdir resumed>) = 0 [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6310] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... ioctl resumed>) = 0 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6311] <... prctl resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6312] <... prctl resumed>) = 0 [pid 6311] setpgid(0, 0 [pid 6310] sync( [pid 5856] close(3 [pid 6312] setpgid(0, 0 [pid 6311] <... setpgid resumed>) = 0 [pid 6312] <... setpgid resumed>) = 0 [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6311] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6312] <... openat resumed>) = 3 [pid 6311] write(3, "1000", 4 [pid 5861] getdents64(3, [pid 6311] <... write resumed>) = 4 [pid 6311] close(3 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6311] <... close resumed>) = 0 [pid 6312] write(3, "1000", 4 [pid 6311] symlink("/dev/binderfs", "./binderfs" [pid 5861] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6312] <... write resumed>) = 4 [pid 6311] <... symlink resumed>) = 0 [pid 6312] close(3) = 0 [pid 6311] write(1, "executing program\n", 18 [pid 6312] symlink("/dev/binderfs", "./binderfs"executing program [pid 6310] <... sync resumed>) = 0 [pid 6312] <... symlink resumed>) = 0 [pid 6311] <... write resumed>) = 18 [pid 6310] close(3 [pid 5861] <... umount2 resumed>) = 0 [pid 6312] write(1, "executing program\n", 18 [pid 6310] <... close resumed>) = 0 executing program [pid 6312] <... write resumed>) = 18 [pid 6311] memfd_create("syzkaller", 0 [pid 6310] close(4 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6312] memfd_create("syzkaller", 0 [pid 6311] <... memfd_create resumed>) = 3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... memfd_create resumed>) = 3 [pid 6310] close(5 [pid 5861] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6313 attached [pid 6311] <... mmap resumed>) = 0x7fdc1f800000 [pid 6310] close(6 [pid 6312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6312] <... mmap resumed>) = 0x7fdc1f800000 [pid 6310] close(7 [pid 5861] newfstatat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6313] set_robust_list(0x555589541660, 24 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 89 [pid 6310] close(8 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6310] close(9 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6310] close(10 [pid 5861] <... openat resumed>) = 4 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 6313] chdir("./87" [pid 6310] close(11 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] close(12 [pid 5861] getdents64(4, [pid 6313] <... chdir resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6310] close(13 [pid 5861] getdents64(4, [pid 6313] <... prctl resumed>) = 0 [pid 6312] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6311] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6313] setpgid(0, 0) = 0 [pid 5861] close(4 [pid 6310] close(14 [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6310] close(15 [pid 5861] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6312] <... write resumed>) = 524288 [pid 6311] <... write resumed>) = 524288 [pid 6310] close(16 [pid 5861] newfstatat(AT_FDCWD, "./86/binderfs", [pid 6313] <... openat resumed>) = 3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6313] write(3, "1000", 4 [pid 6310] close(17 [pid 5861] unlink("./86/binderfs" [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6310] close(18 [pid 5861] getdents64(3, [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6310] close(19 [pid 5861] close(3 [pid 6313] <... write resumed>) = 4 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6310] close(20 [pid 5861] rmdir("./86" [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6313] close(3 [pid 6310] close(21 [pid 5861] mkdir("./87", 0777 [pid 6313] <... close resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6313] symlink("/dev/binderfs", "./binderfs" [pid 6310] close(22 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6313] <... symlink resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 executing program [pid 6313] write(1, "executing program\n", 18 [pid 6312] munmap(0x7fdc1f800000, 138412032 [pid 6311] munmap(0x7fdc1f800000, 138412032 [pid 6310] close(23 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6313] <... write resumed>) = 18 [pid 6312] <... munmap resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6313] memfd_create("syzkaller", 0 [pid 6310] close(24 [pid 6313] <... memfd_create resumed>) = 3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6311] <... munmap resumed>) = 0 [pid 6310] close(25 [pid 6313] <... mmap resumed>) = 0x7fdc1f800000 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6310] close(26 [pid 6312] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... openat resumed>) = 4 [pid 6310] close(27 [pid 6312] ioctl(4, LOOP_SET_FD, 3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] close(28) = -1 EBADF (Bad file descriptor) [pid 6310] close(29) = -1 EBADF (Bad file descriptor) [pid 6310] exit_group(0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6314 attached [pid 6311] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6310] <... exit_group resumed>) = ? [pid 6311] <... openat resumed>) = 4 [pid 6310] +++ exited with 0 +++ [pid 6311] ioctl(4, LOOP_SET_FD, 3 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6314] set_robust_list(0x555589541660, 24 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 89 [pid 6314] <... set_robust_list resumed>) = 0 [pid 6314] chdir("./87") = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6314] setpgid(0, 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5857] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5857] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6314] <... setpgid resumed>) = 0 [pid 6311] <... ioctl resumed>) = 0 [pid 5857] getdents64(3, [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6314] <... openat resumed>) = 3 [pid 6312] <... ioctl resumed>) = 0 [pid 5857] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6314] write(3, "1000", 4 [pid 6312] close(3 [pid 6314] <... write resumed>) = 4 [pid 6312] <... close resumed>) = 0 [pid 6312] close(4 [pid 6314] close(3 [pid 6312] <... close resumed>) = 0 [pid 6314] <... close resumed>) = 0 [pid 6312] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6314] symlink("/dev/binderfs", "./binderfs" [pid 6312] <... mkdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 executing program [pid 6314] <... symlink resumed>) = 0 [pid 6312] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6314] write(1, "executing program\n", 18) = 18 [pid 6314] memfd_create("syzkaller", 0 [pid 6313] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6314] <... memfd_create resumed>) = 3 [pid 5857] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6314] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] newfstatat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6312] <... mount resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6312] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5857] openat(AT_FDCWD, "./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6314] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6312] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 4 [pid 6312] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] newfstatat(4, "", [pid 6312] <... chdir resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6312] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] getdents64(4, [pid 6312] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6312] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4) = 0 [pid 5857] rmdir("./85/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6313] <... write resumed>) = 524288 [pid 6311] close(3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 351.037592][ T6312] loop4: detected capacity change from 0 to 1024 [ 351.051068][ T6311] loop2: detected capacity change from 0 to 1024 [pid 6311] <... close resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./85/binderfs", [pid 6312] <... mknod resumed>) = 0 [pid 6311] close(4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6312] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6311] <... close resumed>) = 0 [pid 5857] unlink("./85/binderfs" [pid 6311] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... unlink resumed>) = 0 [pid 6313] munmap(0x7fdc1f800000, 138412032 [pid 6311] <... mkdir resumed>) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6313] <... munmap resumed>) = 0 [pid 6311] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] close(3 [pid 6312] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... close resumed>) = 0 [pid 6313] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6312] sync( [pid 5857] rmdir("./85" [pid 6313] <... openat resumed>) = 4 [pid 5857] <... rmdir resumed>) = 0 [pid 6313] ioctl(4, LOOP_SET_FD, 3 [pid 5857] mkdir("./86", 0777) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6314] <... write resumed>) = 524288 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] close(3) = 0 [pid 6314] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6314] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6314] ioctl(4, LOOP_SET_FD, 3 [pid 6311] <... mount resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6313] <... ioctl resumed>) = 0 [pid 6311] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 6315 attached [pid 6313] close(3 [pid 6311] <... openat resumed>) = 3 [pid 6313] <... close resumed>) = 0 [pid 6315] set_robust_list(0x555589541660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 88 [pid 6315] <... set_robust_list resumed>) = 0 [pid 6315] chdir("./86") = 0 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6315] setpgid(0, 0 [pid 6312] <... sync resumed>) = 0 [pid 6315] <... setpgid resumed>) = 0 [pid 6312] close(3 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6312] <... close resumed>) = 0 [pid 6312] close(4) = -1 EBADF (Bad file descriptor) [pid 6315] <... openat resumed>) = 3 [pid 6312] close(5 [pid 6313] close(4 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6313] <... close resumed>) = 0 [pid 6313] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6311] <... chdir resumed>) = 0 [pid 6315] write(3, "1000", 4 [pid 6313] <... mkdir resumed>) = 0 [pid 6312] close(6 [pid 6311] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6315] <... write resumed>) = 4 [pid 6314] <... ioctl resumed>) = 0 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(3 [pid 6312] close(7 [pid 6311] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6315] <... close resumed>) = 0 [pid 6314] close(3 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] symlink("/dev/binderfs", "./binderfs" [pid 6314] <... close resumed>) = 0 [pid 6312] close(8 [pid 6315] <... symlink resumed>) = 0 [pid 6314] close(4 [pid 6313] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000executing program [pid 6315] write(1, "executing program\n", 18 [pid 6314] <... close resumed>) = 0 [pid 6312] close(9 [pid 6315] <... write resumed>) = 18 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6312] close(10 [pid 6315] memfd_create("syzkaller", 0 [pid 6314] <... mkdir resumed>) = 0 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... mknod resumed>) = 0 [pid 6312] close(11 [pid 6315] <... memfd_create resumed>) = 3 [pid 6314] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6312] close(12) = -1 EBADF (Bad file descriptor) [pid 6312] close(13) = -1 EBADF (Bad file descriptor) [ 351.115390][ T6313] loop0: detected capacity change from 0 to 1024 [ 351.129813][ T6314] loop3: detected capacity change from 0 to 1024 [pid 6315] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6313] <... mount resumed>) = 0 [pid 6312] close(14 [pid 6313] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6311] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6313] <... openat resumed>) = 3 [pid 6311] sync( [pid 6313] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6312] close(15) = -1 EBADF (Bad file descriptor) [pid 6313] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6313] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6312] close(16 [pid 6314] <... mount resumed>) = 0 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6312] close(17 [pid 6314] <... openat resumed>) = 3 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6312] close(18 [pid 6314] <... chdir resumed>) = 0 [pid 6314] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6312] close(19) = -1 EBADF (Bad file descriptor) [pid 6312] close(20) = -1 EBADF (Bad file descriptor) [pid 6314] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6312] close(21) = -1 EBADF (Bad file descriptor) [pid 6312] close(22 [pid 6315] <... write resumed>) = 524288 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(23) = -1 EBADF (Bad file descriptor) [pid 6312] close(24) = -1 EBADF (Bad file descriptor) [pid 6312] close(25) = -1 EBADF (Bad file descriptor) [pid 6312] close(26) = -1 EBADF (Bad file descriptor) [pid 6312] close(27) = -1 EBADF (Bad file descriptor) [pid 6312] close(28 [pid 6313] <... mknod resumed>) = 0 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(29) = -1 EBADF (Bad file descriptor) [pid 6312] exit_group(0) = ? [pid 6314] <... mknod resumed>) = 0 [pid 6313] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6312] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6315] munmap(0x7fdc1f800000, 138412032 [pid 6314] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6315] <... munmap resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5860] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6315] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5860] getdents64(3, [pid 6315] <... openat resumed>) = 4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6315] ioctl(4, LOOP_SET_FD, 3 [pid 6314] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6314] sync( [pid 6313] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6313] sync( [pid 6311] <... sync resumed>) = 0 [pid 6311] close(3) = 0 [pid 6311] close(4) = -1 EBADF (Bad file descriptor) [pid 6311] close(5) = -1 EBADF (Bad file descriptor) [pid 6311] close(6 [pid 5860] <... umount2 resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(7 [pid 6314] <... sync resumed>) = 0 [pid 6313] <... sync resumed>) = 0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(3 [pid 6315] <... ioctl resumed>) = 0 [pid 6314] <... close resumed>) = 0 [pid 6313] close(3 [pid 6311] close(8) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = 0 [pid 6311] close(9 [pid 6313] close(4 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(10 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(5 [pid 6315] close(3 [pid 6314] close(4 [pid 5860] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6315] <... close resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(4 [pid 6314] close(5 [pid 6313] close(6 [pid 6311] close(11 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6315] <... close resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6315] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6314] close(6 [pid 6313] close(7 [pid 6311] close(12 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6315] <... mkdir resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6315] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6314] close(7 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6314] close(8 [pid 6313] close(8 [pid 6311] close(13 [pid 5860] <... openat resumed>) = 4 [pid 6315] <... mount resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6315] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6314] close(9 [pid 6313] close(9 [pid 6311] close(14 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6315] <... openat resumed>) = 3 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 6315] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6314] close(10 [pid 6313] close(10 [pid 6311] close(15 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6315] <... chdir resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 6315] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6314] close(11 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6315] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(11 [pid 6311] close(16 [pid 5860] close(4 [pid 6315] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6314] close(12 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [ 351.221707][ T6315] loop1: detected capacity change from 0 to 1024 [pid 6313] close(12 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(17 [pid 6313] close(13 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(18 [pid 6313] close(14 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(19 [pid 6313] close(15 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(20 [pid 5860] rmdir("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6315] <... mknod resumed>) = 0 [pid 6314] close(13 [pid 6313] close(16 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6315] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(21 [pid 5860] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6313] close(17 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(22 [pid 6313] close(18 [pid 6314] close(14 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./86/binderfs", [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(23 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6314] close(15 [pid 6313] close(19 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] unlink("./86/binderfs" [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(24 [pid 5860] <... unlink resumed>) = 0 [pid 6315] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6314] close(16 [pid 6313] close(20 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6315] sync( [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(25 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6314] close(17 [pid 6313] close(21 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(18 [pid 6311] close(26 [pid 5860] <... close resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(22 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./86" [pid 6314] close(19 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(27 [pid 5860] <... rmdir resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(23 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(20 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(28 [pid 5860] mkdir("./87", 0777 [pid 6315] <... sync resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(24 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(3 [pid 6314] close(21 [pid 6311] close(29 [pid 5860] <... mkdir resumed>) = 0 [pid 6315] <... close resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(4 [pid 6314] close(22 [pid 6313] close(25 [pid 6311] exit_group(0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... exit_group resumed>) = ? [pid 5860] <... openat resumed>) = 3 [pid 6315] close(5 [pid 6314] close(23 [pid 6313] close(26 [pid 6311] +++ exited with 0 +++ [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6315] close(6 [pid 6314] close(24 [pid 6313] close(27 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6315] close(7 [pid 6314] close(25 [pid 6313] close(28 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(26 [pid 6313] close(29 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(27) = -1 EBADF (Bad file descriptor) [pid 6314] close(28 [pid 6313] exit_group(0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(8 [pid 6314] close(29 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6315] close(9 [pid 6314] exit_group(0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... exit_group resumed>) = ? [pid 5859] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6315] close(10 [pid 6314] +++ exited with 0 +++ [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... exit_group resumed>) = ? [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] <... close resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6315] close(11 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5859] newfstatat(3, "", [pid 5861] <... restart_syscall resumed>) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6315] close(12 [pid 5859] getdents64(3, [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6315] close(13 [pid 6313] +++ exited with 0 +++ [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6316 attached [pid 6315] close(14 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6316] set_robust_list(0x555589541660, 24 [pid 6315] close(15 [pid 5861] newfstatat(3, "", [pid 6316] <... set_robust_list resumed>) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 89 [pid 6316] chdir("./87" [pid 6315] close(16 [pid 5861] getdents64(3, [pid 6316] <... chdir resumed>) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6315] close(17 [pid 5861] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6316] <... prctl resumed>) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] setpgid(0, 0 [pid 6315] close(18 [pid 6316] <... setpgid resumed>) = 0 executing program [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6315] close(19) = -1 EBADF (Bad file descriptor) [pid 6315] close(20 [pid 6316] <... openat resumed>) = 3 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(21) = -1 EBADF (Bad file descriptor) [pid 6315] close(22) = -1 EBADF (Bad file descriptor) [pid 6316] write(3, "1000", 4 [pid 6315] close(23 [pid 6316] <... write resumed>) = 4 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(24 [pid 6316] close(3 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = 0 [pid 6315] close(25) = -1 EBADF (Bad file descriptor) [pid 6316] symlink("/dev/binderfs", "./binderfs" [pid 6315] close(26 [pid 6316] <... symlink resumed>) = 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(27 [pid 6316] write(1, "executing program\n", 18 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... write resumed>) = 18 [pid 6315] close(28 [pid 6316] memfd_create("syzkaller", 0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6315] close(29 [pid 5856] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6316] <... memfd_create resumed>) = 3 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6315] exit_group(0 [pid 5856] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6316] <... mmap resumed>) = 0x7fdc1f800000 [pid 5856] <... openat resumed>) = 3 [pid 6315] <... exit_group resumed>) = ? [pid 6315] +++ exited with 0 +++ [pid 5856] newfstatat(3, "", [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... restart_syscall resumed>) = 0 [pid 5857] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5859] <... umount2 resumed>) = 0 [pid 6316] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6316] <... write resumed>) = 524288 [pid 5859] openat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6316] munmap(0x7fdc1f800000, 138412032 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... openat resumed>) = 4 [pid 5857] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] newfstatat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] newfstatat(4, "", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6316] <... munmap resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6316] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6316] <... openat resumed>) = 4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6316] ioctl(4, LOOP_SET_FD, 3 [pid 5861] openat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] getdents64(4, [pid 5857] umount2("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] close(4 [pid 5856] openat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... close resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5859] rmdir("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] newfstatat(4, "", [pid 5859] <... rmdir resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6316] <... ioctl resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5859] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(4, [pid 6316] close(3 [pid 5861] newfstatat(4, "", [pid 5857] openat(AT_FDCWD, "./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6316] <... close resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6316] close(4 [pid 5861] getdents64(4, [pid 5859] unlink("./86/binderfs" [pid 5857] newfstatat(4, "", [pid 5856] close(4 [pid 6316] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6316] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] getdents64(4, [pid 5857] getdents64(4, [pid 6316] <... mkdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] close(4 [pid 5857] getdents64(4, [pid 6316] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] rmdir("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] close(4 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5861] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(3, [pid 5857] rmdir("./86/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] rmdir("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5859] close(3 [pid 5857] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] unlink("./87/binderfs" [pid 5859] rmdir("./86" [pid 5857] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5856] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... unlink resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6316] <... mount resumed>) = 0 [pid 5861] getdents64(3, [pid 5857] unlink("./86/binderfs" [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6316] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6316] <... openat resumed>) = 3 [pid 5861] close(3 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] getdents64(3, [pid 5856] newfstatat(AT_FDCWD, "./87/binderfs", [pid 6316] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... close resumed>) = 0 [pid 5859] mkdir("./87", 0777 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6316] <... chdir resumed>) = 0 [pid 5861] rmdir("./87" [pid 5857] close(3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6316] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] unlink("./87/binderfs" [pid 6316] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] mkdir("./88", 0777 [pid 5857] rmdir("./86" [pid 5861] <... mkdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6316] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] mkdir("./87", 0777 [pid 5856] getdents64(3, [pid 5861] <... openat resumed>) = 3 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... mkdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] close(3 [pid 5861] <... ioctl resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 3 [pid 5861] close(3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] <... close resumed>) = 0 [pid 6316] <... mknod resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] rmdir("./87" [pid 6316] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] close(3 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5859] close(3 [pid 5856] mkdir("./88", 0777 [pid 5861] <... close resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached ./strace-static-x86_64: Process 6317 attached [pid 6318] set_robust_list(0x555589541660, 24 [pid 6316] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 90 [pid 5859] <... close resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6318] <... set_robust_list resumed>) = 0 [ 351.375602][ T6316] loop4: detected capacity change from 0 to 1024 [pid 6316] sync( [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 89 [pid 6318] chdir("./87" [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6318] <... chdir resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] set_robust_list(0x555589541660, 24 [pid 5856] close(3 [pid 6317] <... set_robust_list resumed>) = 0 [pid 6318] setpgid(0, 0) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6319 attached [pid 6317] chdir("./88" [pid 6316] <... sync resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6318] write(3, "1000", 4 [pid 6317] <... chdir resumed>) = 0 [pid 6319] set_robust_list(0x555589541660, 24 [pid 6316] close(3 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 89 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] <... write resumed>) = 4 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6316] <... close resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6319] chdir("./87" [pid 6318] close(3 [pid 6317] <... prctl resumed>) = 0 [pid 6316] close(4 [pid 6318] <... close resumed>) = 0 [pid 6319] <... chdir resumed>) = 0 [pid 6317] setpgid(0, 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6318] symlink("/dev/binderfs", "./binderfs" [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6320 attached [pid 6320] set_robust_list(0x555589541660, 24 [pid 6317] <... setpgid resumed>) = 0 [pid 6320] <... set_robust_list resumed>) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] chdir("./88" [pid 6317] <... openat resumed>) = 3 executing program [pid 6320] <... chdir resumed>) = 0 [pid 6319] <... prctl resumed>) = 0 [pid 6318] <... symlink resumed>) = 0 [pid 6316] close(5 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6317] write(3, "1000", 4 [pid 6319] setpgid(0, 0 [pid 6318] write(1, "executing program\n", 18 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... setpgid resumed>) = 0 [pid 6318] <... write resumed>) = 18 [pid 6316] close(6 [pid 6320] <... prctl resumed>) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] memfd_create("syzkaller", 0 [pid 6317] <... write resumed>) = 4 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 90 [pid 6320] setpgid(0, 0 [pid 6319] <... openat resumed>) = 3 [pid 6318] <... memfd_create resumed>) = 3 [pid 6317] close(3 [pid 6316] close(7 [pid 6320] <... setpgid resumed>) = 0 [pid 6319] write(3, "1000", 4 [pid 6318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6317] <... close resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6319] <... write resumed>) = 4 [pid 6318] <... mmap resumed>) = 0x7fdc1f800000 [pid 6317] symlink("/dev/binderfs", "./binderfs" [pid 6316] close(8 [pid 6320] <... openat resumed>) = 3 [pid 6317] <... symlink resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(9executing program [pid 6320] write(3, "1000", 4 [pid 6319] close(3 [pid 6317] write(1, "executing program\n", 18 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6320] <... write resumed>) = 4 [pid 6317] <... write resumed>) = 18 [pid 6320] close(3 [pid 6319] <... close resumed>) = 0 [pid 6317] memfd_create("syzkaller", 0 [pid 6316] close(10 [pid 6319] symlink("/dev/binderfs", "./binderfs" [pid 6320] <... close resumed>) = 0 [pid 6319] <... symlink resumed>) = 0 [pid 6318] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] write(1, "executing program\n", 18 [pid 6316] close(11 [pid 6319] <... write resumed>) = 18 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] symlink("/dev/binderfs", "./binderfs" [pid 6319] memfd_create("syzkaller", 0 [pid 6317] <... memfd_create resumed>) = 3 [pid 6316] close(12 [pid 6320] <... symlink resumed>) = 0 [pid 6317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program [pid 6320] write(1, "executing program\n", 18 [pid 6317] <... mmap resumed>) = 0x7fdc1f800000 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... memfd_create resumed>) = 3 [pid 6319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6316] close(13 [pid 6319] <... mmap resumed>) = 0x7fdc1f800000 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... write resumed>) = 18 [pid 6318] <... write resumed>) = 524288 [pid 6316] close(14 [pid 6320] memfd_create("syzkaller", 0 [pid 6317] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... memfd_create resumed>) = 3 [pid 6319] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6316] close(15 [pid 6320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... mmap resumed>) = 0x7fdc1f800000 [pid 6320] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6319] <... write resumed>) = 524288 [pid 6318] munmap(0x7fdc1f800000, 138412032 [pid 6316] close(16) = -1 EBADF (Bad file descriptor) [pid 6318] <... munmap resumed>) = 0 [pid 6316] close(17) = -1 EBADF (Bad file descriptor) [pid 6318] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6316] close(18 [pid 6320] <... write resumed>) = 524288 [pid 6318] ioctl(4, LOOP_SET_FD, 3 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... write resumed>) = 524288 [pid 6317] munmap(0x7fdc1f800000, 138412032 [pid 6316] close(19 [pid 6317] <... munmap resumed>) = 0 [pid 6317] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6317] ioctl(4, LOOP_SET_FD, 3 [pid 6320] munmap(0x7fdc1f800000, 138412032 [pid 6319] munmap(0x7fdc1f800000, 138412032 [pid 6318] <... ioctl resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(20 [pid 6320] <... munmap resumed>) = 0 [pid 6319] <... munmap resumed>) = 0 [pid 6318] close(3 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6319] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6318] <... close resumed>) = 0 [pid 6317] <... ioctl resumed>) = 0 [pid 6316] close(21 [pid 6320] <... openat resumed>) = 4 [pid 6319] <... openat resumed>) = 4 [pid 6318] close(4 [pid 6317] close(3 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] ioctl(4, LOOP_SET_FD, 3 [pid 6319] ioctl(4, LOOP_SET_FD, 3 [pid 6318] <... close resumed>) = 0 [pid 6317] <... close resumed>) = 0 [pid 6316] close(22) = -1 EBADF (Bad file descriptor) [pid 6318] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6316] close(23 [pid 6320] <... ioctl resumed>) = 0 [pid 6319] <... ioctl resumed>) = 0 [pid 6318] <... mkdir resumed>) = 0 [pid 6317] close(4 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(3 [pid 6318] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6317] <... close resumed>) = 0 [pid 6316] close(24 [pid 6320] close(3 [pid 6317] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = 0 [pid 6320] <... close resumed>) = 0 [pid 6319] close(4 [pid 6317] <... mkdir resumed>) = 0 [pid 6316] close(25 [pid 6320] close(4 [pid 6319] <... close resumed>) = 0 [pid 6317] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = 0 [pid 6319] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6316] close(26 [pid 6320] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... mkdir resumed>) = 0 [pid 6319] <... mkdir resumed>) = 0 [pid 6318] <... mount resumed>) = 0 [pid 6316] close(27 [pid 6320] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6319] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6316] close(28) = -1 EBADF (Bad file descriptor) [pid 6316] close(29 [pid 6318] <... openat resumed>) = 3 [pid 6317] <... mount resumed>) = 0 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6316] exit_group(0 [pid 6318] <... chdir resumed>) = 0 [pid 6317] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6316] <... exit_group resumed>) = ? [pid 6320] <... mount resumed>) = 0 [pid 6318] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6317] <... openat resumed>) = 3 [ 351.550092][ T6318] loop1: detected capacity change from 0 to 1024 [ 351.553826][ T6317] loop3: detected capacity change from 0 to 1024 [ 351.576291][ T6320] loop0: detected capacity change from 0 to 1024 [ 351.583578][ T6319] loop2: detected capacity change from 0 to 1024 [pid 6318] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6317] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6320] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6317] <... chdir resumed>) = 0 [pid 6320] <... openat resumed>) = 3 [pid 6317] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6320] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6317] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6320] <... chdir resumed>) = 0 [pid 6317] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6320] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6320] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6319] <... mount resumed>) = 0 [pid 6318] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6316] +++ exited with 0 +++ [pid 6319] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6317] <... mknod resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6320] <... mknod resumed>) = 0 [pid 6317] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... restart_syscall resumed>) = 0 [pid 6318] <... mknod resumed>) = 0 [pid 6320] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6318] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6319] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6319] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6319] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6319] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] <... openat resumed>) = 3 [pid 5860] newfstatat(3, "", [pid 6319] <... mknod resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6320] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6319] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6318] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6317] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] getdents64(3, [pid 6320] sync( [pid 6318] sync( [pid 6317] sync( [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6319] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6319] sync( [pid 5860] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 6319] <... sync resumed>) = 0 [pid 6320] <... sync resumed>) = 0 [pid 6319] close(3 [pid 6318] <... sync resumed>) = 0 [pid 5860] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6320] close(3 [pid 6319] <... close resumed>) = 0 [pid 6320] <... close resumed>) = 0 [pid 6319] close(4 [pid 6320] close(4) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6320] close(5 [pid 6319] close(5 [pid 6318] <... close resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(4 [pid 6317] <... sync resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6320] close(6 [pid 6319] close(6 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(3 [pid 5860] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(5 [pid 6317] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6320] close(7 [pid 6319] close(7 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(4 [pid 5860] openat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(6 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 4 [pid 6320] close(8 [pid 6319] close(8 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(5 [pid 5860] newfstatat(4, "", [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(7 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6320] close(9 [pid 6319] close(9 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(6 [pid 5860] getdents64(4, [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(8 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6320] close(10 [pid 6319] close(10 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(7 [pid 5860] getdents64(4, [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(9 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6320] close(11 [pid 6319] close(11 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(8 [pid 5860] close(4 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(10 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6320] close(12 [pid 6319] close(12 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(9 [pid 5860] rmdir("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(11 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(13 [pid 6319] close(13 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(10 [pid 5860] <... rmdir resumed>) = 0 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(12 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6320] close(14 [pid 6319] close(14 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(11 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6320] close(15 [pid 6319] close(15 [pid 6318] close(13 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./87/binderfs", [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(12 [pid 6320] close(16 [pid 6319] close(16 [pid 6318] close(14 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(13 [pid 6320] close(17 [pid 6319] close(17 [pid 6318] close(15 [pid 5860] unlink("./87/binderfs" [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(18 [pid 6319] close(18 [pid 6318] close(16 [pid 6317] close(14 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(19 [pid 6319] close(19 [pid 6318] close(17 [pid 6317] close(15 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(20 [pid 6319] close(20 [pid 6318] close(18 [pid 6317] close(16 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(21 [pid 6319] close(21 [pid 6318] close(19 [pid 6317] close(17 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(22 [pid 6319] close(22 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(20 [pid 6317] close(18 [pid 6320] close(23 [pid 6319] close(23 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(21 [pid 6317] close(19 [pid 6320] close(24 [pid 6319] close(24 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(22 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6320] close(25 [pid 6319] close(25 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(20 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(23 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6320] close(26 [pid 6319] close(26 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(24 [pid 6317] close(21 [pid 6320] close(27 [pid 6319] close(27 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(25 [pid 6317] close(22 [pid 5860] rmdir("./87" [pid 6320] close(28 [pid 6319] close(28 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(26 [pid 6317] close(23 [pid 5860] <... rmdir resumed>) = 0 [pid 6320] close(29 [pid 6319] close(29 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./88", 0777 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(27 [pid 6317] close(24 [pid 6320] exit_group(0 [pid 6319] exit_group(0 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 6318] close(28 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(25 [pid 6320] <... exit_group resumed>) = ? [pid 6319] <... exit_group resumed>) = ? [pid 6318] close(29 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(26 [pid 5860] <... openat resumed>) = 3 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6320] +++ exited with 0 +++ [pid 5860] <... ioctl resumed>) = 0 [pid 6318] exit_group(0) = ? [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6319] +++ exited with 0 +++ [pid 6318] +++ exited with 0 +++ [pid 6317] close(27 [pid 5860] <... close resumed>) = 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(28) = -1 EBADF (Bad file descriptor) [pid 6317] close(29) = -1 EBADF (Bad file descriptor) [pid 6317] exit_group(0) = ? [pid 6317] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... restart_syscall resumed>) = 0 [pid 5856] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6321 attached [pid 6321] set_robust_list(0x555589541660, 24) = 0 [pid 6321] chdir("./88" [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 90 [pid 6321] <... chdir resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5859] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] newfstatat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6321] <... prctl resumed>) = 0 [pid 5859] newfstatat(3, "", [pid 6321] setpgid(0, 0 [pid 5861] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... openat resumed>) = 3 [pid 6321] <... setpgid resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(3, "", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] getdents64(3, [pid 5856] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6321] <... openat resumed>) = 3 [pid 5861] <... openat resumed>) = 3 [pid 5859] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6321] write(3, "1000", 4 [pid 5861] newfstatat(3, "", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6321] <... write resumed>) = 4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6321] close(3 [pid 5861] getdents64(3, [pid 6321] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6321] symlink("/dev/binderfs", "./binderfs" [pid 5861] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6321] <... symlink resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6321] write(1, "executing program\n", 18 [pid 5861] <... umount2 resumed>) = 0 [pid 5859] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program ) = -1 EINVAL (Invalid argument) [pid 6321] <... write resumed>) = 18 [pid 5861] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] newfstatat(4, "", [pid 6321] memfd_create("syzkaller", 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6321] <... memfd_create resumed>) = 3 [pid 5861] newfstatat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6321] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] openat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... openat resumed>) = 4 [pid 5857] openat(AT_FDCWD, "./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(4, [pid 5861] openat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] newfstatat(4, "", [pid 5857] <... openat resumed>) = 4 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(4, "", [pid 5856] close(4 [pid 5861] newfstatat(4, "", [pid 5859] getdents64(4, [pid 5856] <... close resumed>) = 0 [pid 6321] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] rmdir("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] getdents64(4, [pid 5859] getdents64(4, [pid 5857] getdents64(4, [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 5859] close(4 [pid 5857] getdents64(4, [pid 5856] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] close(4 [pid 5859] rmdir("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] close(4 [pid 5861] <... close resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5861] rmdir("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... close resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] rmdir("./87/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] unlink("./88/binderfs" [pid 6321] <... write resumed>) = 524288 [pid 5861] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5857] <... rmdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5859] unlink("./87/binderfs" [pid 5857] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(3, [pid 5861] unlink("./88/binderfs" [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 5859] getdents64(3, [pid 5857] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5856] close(3 [pid 5861] getdents64(3, [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3 [pid 5856] <... close resumed>) = 0 [pid 5861] close(3 [pid 5857] unlink("./87/binderfs" [pid 5861] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5856] rmdir("./88" [pid 6321] munmap(0x7fdc1f800000, 138412032 [pid 5861] rmdir("./88" [pid 5859] rmdir("./87" [pid 5857] getdents64(3, [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] mkdir("./89", 0777 [pid 5859] mkdir("./88", 0777 [pid 5857] close(3 [pid 5856] mkdir("./89", 0777 [pid 6321] <... munmap resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] rmdir("./87" [pid 5861] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5856] <... openat resumed>) = 3 [pid 6321] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] <... ioctl resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] mkdir("./88", 0777 [pid 6321] <... openat resumed>) = 4 [pid 5859] <... ioctl resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6321] ioctl(4, LOOP_SET_FD, 3 [pid 5861] close(3 [pid 5859] close(3 [pid 5857] <... mkdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5856] close(3 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] close(3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6321] <... ioctl resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6321] close(3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6321] <... close resumed>) = 0 ./strace-static-x86_64: Process 6323 attached [pid 6321] close(4 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6324 attached ./strace-static-x86_64: Process 6322 attached [pid 6321] <... close resumed>) = 0 [pid 6321] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 91 [pid 6324] set_robust_list(0x555589541660, 24 [pid 6323] set_robust_list(0x555589541660, 24 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6323] <... set_robust_list resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6321] <... mkdir resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 90 [pid 6322] set_robust_list(0x555589541660, 24./strace-static-x86_64: Process 6325 attached [pid 6324] chdir("./89" [pid 6323] chdir("./88" [pid 6322] <... set_robust_list resumed>) = 0 [pid 6321] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6324] <... chdir resumed>) = 0 [pid 6323] <... chdir resumed>) = 0 [pid 6322] chdir("./89" [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 91 [pid 6325] set_robust_list(0x555589541660, 24 [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6324] setpgid(0, 0 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6324] <... setpgid resumed>) = 0 [pid 6323] <... prctl resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 90 [pid 6325] <... set_robust_list resumed>) = 0 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] setpgid(0, 0 [pid 6325] chdir("./88" [pid 6324] <... openat resumed>) = 3 [pid 6323] <... setpgid resumed>) = 0 [pid 6322] <... chdir resumed>) = 0 [pid 6325] <... chdir resumed>) = 0 [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6324] write(3, "1000", 4 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6322] <... prctl resumed>) = 0 [pid 6325] <... prctl resumed>) = 0 [pid 6325] setpgid(0, 0 [pid 6324] <... write resumed>) = 4 [pid 6323] <... openat resumed>) = 3 [pid 6322] setpgid(0, 0 [pid 6325] <... setpgid resumed>) = 0 [pid 6324] close(3 [pid 6323] write(3, "1000", 4 [pid 6322] <... setpgid resumed>) = 0 [pid 6324] <... close resumed>) = 0 [pid 6323] <... write resumed>) = 4 [pid 6324] symlink("/dev/binderfs", "./binderfs" [pid 6323] close(3 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6324] <... symlink resumed>) = 0 [pid 6323] <... close resumed>) = 0 [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6325] <... openat resumed>) = 3 [pid 6324] write(1, "executing program\n", 18 [pid 6323] symlink("/dev/binderfs", "./binderfs" [pid 6325] write(3, "1000", 4 [pid 6324] <... write resumed>) = 18 [pid 6322] <... openat resumed>) = 3 [pid 6325] <... write resumed>) = 4 [pid 6324] memfd_create("syzkaller", 0 [pid 6323] <... symlink resumed>) = 0 [pid 6321] <... mount resumed>) = 0 [pid 6325] close(3 [pid 6324] <... memfd_create resumed>) = 3 [pid 6322] write(3, "1000", 4 [pid 6321] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6325] <... close resumed>) = 0 [pid 6324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program [pid 6323] write(1, "executing program\n", 18 [pid 6322] <... write resumed>) = 4 [pid 6325] symlink("/dev/binderfs", "./binderfs" [pid 6324] <... mmap resumed>) = 0x7fdc1f800000 [pid 6323] <... write resumed>) = 18 [pid 6322] close(3 [pid 6321] <... openat resumed>) = 3 [pid 6325] <... symlink resumed>) = 0 [pid 6323] memfd_create("syzkaller", 0 [pid 6322] <... close resumed>) = 0 [pid 6321] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" executing program [pid 6325] write(1, "executing program\n", 18 [pid 6323] <... memfd_create resumed>) = 3 [pid 6322] symlink("/dev/binderfs", "./binderfs" [pid 6321] <... chdir resumed>) = 0 [pid 6325] <... write resumed>) = 18 [pid 6323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6322] <... symlink resumed>) = 0 [pid 6325] memfd_create("syzkaller", 0 [pid 6323] <... mmap resumed>) = 0x7fdc1f800000 [pid 6321] openat(AT_FDCWD, "/dev/loop4", O_RDWR executing program [pid 6325] <... memfd_create resumed>) = 3 [pid 6322] write(1, "executing program\n", 18 [pid 6321] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6322] <... write resumed>) = 18 [pid 6325] <... mmap resumed>) = 0x7fdc1f800000 [ 351.875558][ T6321] loop4: detected capacity change from 0 to 1024 [pid 6322] memfd_create("syzkaller", 0 [pid 6321] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6325] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6324] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6322] <... memfd_create resumed>) = 3 [pid 6323] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6324] <... write resumed>) = 524288 [pid 6321] <... mknod resumed>) = 0 [pid 6321] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6325] <... write resumed>) = 524288 [pid 6323] <... write resumed>) = 524288 [pid 6324] munmap(0x7fdc1f800000, 138412032 [pid 6322] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6324] <... munmap resumed>) = 0 [pid 6325] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6324] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6323] munmap(0x7fdc1f800000, 138412032 [pid 6321] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6324] <... openat resumed>) = 4 [pid 6321] sync( [pid 6325] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6323] <... munmap resumed>) = 0 [pid 6322] <... write resumed>) = 524288 [pid 6325] <... openat resumed>) = 4 [pid 6325] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6323] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6322] munmap(0x7fdc1f800000, 138412032 [pid 6323] <... openat resumed>) = 4 [pid 6324] ioctl(4, LOOP_SET_FD, 3 [pid 6323] ioctl(4, LOOP_SET_FD, 3 [pid 6322] <... munmap resumed>) = 0 [pid 6322] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6322] ioctl(4, LOOP_SET_FD, 3 [pid 6325] close(3) = 0 [pid 6325] close(4) = 0 [pid 6325] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6325] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6322] <... ioctl resumed>) = 0 [pid 6324] <... ioctl resumed>) = 0 [pid 6323] <... ioctl resumed>) = 0 [pid 6324] close(3 [pid 6323] close(3 [pid 6324] <... close resumed>) = 0 [pid 6323] <... close resumed>) = 0 [pid 6324] close(4 [pid 6323] close(4 [pid 6324] <... close resumed>) = 0 [pid 6324] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6323] <... close resumed>) = 0 [pid 6324] <... mkdir resumed>) = 0 [pid 6323] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6325] <... mount resumed>) = 0 [pid 6324] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6323] <... mkdir resumed>) = 0 [pid 6322] close(3 [pid 6321] <... sync resumed>) = 0 [pid 6325] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6323] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6322] <... close resumed>) = 0 [pid 6321] close(3 [pid 6322] close(4) = 0 [pid 6321] <... close resumed>) = 0 [pid 6325] <... openat resumed>) = 3 [pid 6322] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6321] close(4 [pid 6325] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6322] <... mkdir resumed>) = 0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... chdir resumed>) = 0 [pid 6322] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6321] close(5 [pid 6325] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 351.979771][ T6325] loop2: detected capacity change from 0 to 1024 [ 351.992499][ T6324] loop0: detected capacity change from 0 to 1024 [ 351.995266][ T6322] loop3: detected capacity change from 0 to 1024 [ 351.999352][ T6323] loop1: detected capacity change from 0 to 1024 [pid 6325] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6323] <... mount resumed>) = 0 [pid 6321] close(6 [pid 6325] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6324] <... mount resumed>) = 0 [pid 6323] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... openat resumed>) = 3 [pid 6321] close(7 [pid 6324] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6323] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... mount resumed>) = 0 [pid 6322] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6322] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6324] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6323] <... chdir resumed>) = 0 [pid 6321] close(8 [pid 6324] <... chdir resumed>) = 0 [pid 6323] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6324] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6323] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6325] <... mknod resumed>) = 0 [pid 6322] <... chdir resumed>) = 0 [pid 6321] close(9 [pid 6325] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6323] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6322] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6322] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6321] close(10 [pid 6322] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... mknod resumed>) = 0 [pid 6323] <... mknod resumed>) = 0 [pid 6321] close(11 [pid 6325] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6322] <... mknod resumed>) = 0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] sync( [pid 6321] close(12) = -1 EBADF (Bad file descriptor) [pid 6324] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6323] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6321] close(13 [pid 6322] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(14) = -1 EBADF (Bad file descriptor) [pid 6321] close(15) = -1 EBADF (Bad file descriptor) [pid 6321] close(16) = -1 EBADF (Bad file descriptor) [pid 6321] close(17) = -1 EBADF (Bad file descriptor) [pid 6321] close(18) = -1 EBADF (Bad file descriptor) [pid 6321] close(19 [pid 6323] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6323] sync( [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(20) = -1 EBADF (Bad file descriptor) [pid 6321] close(21) = -1 EBADF (Bad file descriptor) [pid 6321] close(22) = -1 EBADF (Bad file descriptor) [pid 6321] close(23) = -1 EBADF (Bad file descriptor) [pid 6321] close(24 [pid 6324] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6322] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] sync( [pid 6324] sync( [pid 6321] close(25) = -1 EBADF (Bad file descriptor) [pid 6321] close(26) = -1 EBADF (Bad file descriptor) [pid 6321] close(27) = -1 EBADF (Bad file descriptor) [pid 6321] close(28) = -1 EBADF (Bad file descriptor) [pid 6321] close(29) = -1 EBADF (Bad file descriptor) [pid 6321] exit_group(0) = ? [pid 6321] +++ exited with 0 +++ [pid 6322] <... sync resumed>) = 0 [pid 6324] <... sync resumed>) = 0 [pid 6322] close(3 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6325] <... sync resumed>) = 0 [pid 6324] close(3 [pid 5860] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6324] <... close resumed>) = 0 [pid 6322] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6325] close(3 [pid 6324] close(4 [pid 5860] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6325] <... close resumed>) = 0 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(4 [pid 5860] <... openat resumed>) = 3 [pid 6325] close(4 [pid 6324] close(5 [pid 5860] newfstatat(3, "", [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6325] close(5 [pid 6324] close(6 [pid 5860] getdents64(3, [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6325] close(6 [pid 6324] close(7 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6325] close(7 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(8 [pid 6325] close(8 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(9 [pid 6322] close(5 [pid 6325] close(9 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(10 [pid 6323] <... sync resumed>) = 0 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(6 [pid 6325] close(10 [pid 6324] close(11 [pid 6323] close(3 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = 0 [pid 6322] close(7 [pid 5860] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6325] close(11 [pid 6324] close(12 [pid 6323] close(4 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(8 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6325] close(12 [pid 6324] close(13 [pid 6323] close(5 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(9 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6325] close(13 [pid 6324] close(14 [pid 6323] close(6 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6325] close(14 [pid 6324] close(15 [pid 6323] close(7 [pid 6322] close(10 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(15 [pid 6324] close(16 [pid 6323] close(8 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(11 [pid 5860] <... openat resumed>) = 4 [pid 6325] close(16 [pid 6324] close(17 [pid 6323] close(9 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6325] close(17 [pid 6324] close(18 [pid 6323] close(10 [pid 6322] close(12 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6325] close(18 [pid 6324] close(19 [pid 6323] close(11 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(13 [pid 5860] getdents64(4, [pid 6325] close(19 [pid 6324] close(20 [pid 6323] close(12 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(14 [pid 6325] close(20 [pid 6324] close(21 [pid 6323] close(13 [pid 5860] getdents64(4, [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6325] close(21 [pid 6324] close(22 [pid 6323] close(14 [pid 6322] close(15 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(4 [pid 6325] close(22 [pid 6324] close(23 [pid 6323] close(15 [pid 6322] close(16 [pid 5860] <... close resumed>) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6325] close(23 [pid 6324] close(24 [pid 6323] close(16 [pid 6322] close(17 [pid 5860] <... rmdir resumed>) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(24 [pid 6324] close(25 [pid 6323] close(17 [pid 6322] close(18 [pid 5860] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6325] close(25 [pid 6324] close(26 [pid 6323] close(18 [pid 6322] close(19 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./88/binderfs", [pid 6325] close(26 [pid 6324] close(27 [pid 6323] close(19 [pid 6322] close(20 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(27 [pid 6324] close(28 [pid 6323] close(20 [pid 6322] close(21 [pid 5860] unlink("./88/binderfs" [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(28 [pid 6324] close(29 [pid 6323] close(21 [pid 6322] close(22 [pid 5860] <... unlink resumed>) = 0 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(29 [pid 6324] exit_group(0 [pid 6323] close(22 [pid 5860] getdents64(3, [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... exit_group resumed>) = ? [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(23 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6325] exit_group(0 [pid 6324] +++ exited with 0 +++ [pid 6323] close(23 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6325] <... exit_group resumed>) = ? [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(24 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] <... close resumed>) = 0 [pid 6323] close(24 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(25 [pid 5860] rmdir("./88" [pid 6323] close(25 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(26 [pid 6323] close(26 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(27 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6323] close(27 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(28) = -1 EBADF (Bad file descriptor) [pid 6323] close(28 [pid 6322] close(29 [pid 5860] <... rmdir resumed>) = 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(29 [pid 6322] exit_group(0 [pid 5856] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... exit_group resumed>) = ? [pid 5860] mkdir("./89", 0777 [pid 6325] +++ exited with 0 +++ [pid 6323] exit_group(0 [pid 6322] +++ exited with 0 +++ [pid 5860] <... mkdir resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6323] <... exit_group resumed>) = ? [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6323] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5860] <... openat resumed>) = 3 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... openat resumed>) = 3 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5856] newfstatat(3, "", [pid 5860] <... ioctl resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5860] close(3 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] getdents64(3, [pid 5860] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5859] getdents64(3, [pid 5856] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5859] <... umount2 resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(3, "", [pid 5857] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(3, "", [pid 5856] openat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] newfstatat(4, "", [pid 5857] getdents64(3, ./strace-static-x86_64: Process 6326 attached [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6326] set_robust_list(0x555589541660, 24 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 91 [pid 5859] newfstatat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6326] <... set_robust_list resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6326] chdir("./89" [pid 5861] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6326] <... chdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] close(4 [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... openat resumed>) = 4 [pid 5856] <... close resumed>) = 0 [pid 6326] <... prctl resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 5856] rmdir("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6326] setpgid(0, 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 6326] <... setpgid resumed>) = 0 [pid 5859] getdents64(4, [pid 5856] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6326] <... openat resumed>) = 3 [pid 5861] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(4 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./89/binderfs", [pid 6326] write(3, "1000", 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6326] <... write resumed>) = 4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 5857] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] rmdir("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6326] close(3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./89/binderfs" [pid 5861] openat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] umount2("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... unlink resumed>) = 0 [pid 6326] <... close resumed>) = 0 [pid 5859] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... openat resumed>) = 4 [pid 5856] getdents64(3, [pid 6326] symlink("/dev/binderfs", "./binderfs" [pid 5861] newfstatat(4, "", executing program [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6326] <... symlink resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5857] openat(AT_FDCWD, "./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] close(3 [pid 6326] write(1, "executing program\n", 18 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... close resumed>) = 0 [pid 6326] <... write resumed>) = 18 [pid 5859] unlink("./88/binderfs" [pid 5857] <... openat resumed>) = 4 [pid 5856] rmdir("./89" [pid 6326] memfd_create("syzkaller", 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 5856] <... rmdir resumed>) = 0 [pid 6326] <... memfd_create resumed>) = 3 [pid 5861] getdents64(4, [pid 5859] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] mkdir("./90", 0777 [pid 6326] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6326] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] close(3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] getdents64(4, [pid 5859] rmdir("./88" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] <... openat resumed>) = 3 [pid 5861] close(4 [pid 5859] mkdir("./89", 0777 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... close resumed>) = 0 [pid 5857] close(4 [pid 6326] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] rmdir("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5861] <... rmdir resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 5857] rmdir("./88/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5856] close(3 [pid 5861] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 3 [pid 5857] <... rmdir resumed>) = 0 [pid 6326] <... write resumed>) = 524288 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... ioctl resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6327 attached [pid 6326] munmap(0x7fdc1f800000, 138412032 [pid 5861] unlink("./89/binderfs" [pid 5859] <... close resumed>) = 0 [pid 5857] unlink("./88/binderfs" [pid 6326] <... munmap resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5857] getdents64(3, [pid 5861] getdents64(3, [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 92 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 5857] rmdir("./88" [pid 6327] set_robust_list(0x555589541660, 24 [pid 5857] <... rmdir resumed>) = 0 [pid 5861] close(3 [pid 6327] <... set_robust_list resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6327] chdir("./90" [pid 6326] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6327] <... chdir resumed>) = 0 [pid 6326] <... openat resumed>) = 4 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6326] ioctl(4, LOOP_SET_FD, 3 [pid 6327] <... prctl resumed>) = 0 [pid 5861] rmdir("./89" [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] mkdir("./89", 0777 [pid 6327] setpgid(0, 0 [pid 5861] <... rmdir resumed>) = 0 [pid 6327] <... setpgid resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5861] mkdir("./90", 0777 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5861] <... mkdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6327] write(3, "1000", 4 [pid 5857] <... openat resumed>) = 3 [pid 5861] <... openat resumed>) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6327] <... write resumed>) = 4 [pid 5857] <... ioctl resumed>) = 0 [pid 6327] close(3 [pid 5857] close(3 [pid 6327] <... close resumed>) = 0 [pid 6327] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6327] write(1, "executing program\n", 18) = 18 [pid 6327] memfd_create("syzkaller", 0) = 3 [pid 6327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6328 attached ) = 0x7fdc1f800000 [pid 6328] set_robust_list(0x555589541660, 24) = 0 [pid 6328] chdir("./89" [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 91 [pid 5861] <... ioctl resumed>) = 0 [pid 5861] close(3 [pid 6328] <... chdir resumed>) = 0 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6328] setpgid(0, 0) = 0 [pid 6326] <... ioctl resumed>) = 0 [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6326] close(3 [pid 6328] <... openat resumed>) = 3 [pid 6326] <... close resumed>) = 0 [pid 6328] write(3, "1000", 4 [pid 6326] close(4 [pid 6328] <... write resumed>) = 4 [pid 6326] <... close resumed>) = 0 [pid 6328] close(3 [pid 6326] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6328] <... close resumed>) = 0 [pid 6326] <... mkdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6328] symlink("/dev/binderfs", "./binderfs" [pid 6326] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6328] <... symlink resumed>) = 0 [pid 6327] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6328] write(1, "executing program\n", 18executing program ) = 18 [pid 5857] <... close resumed>) = 0 [pid 6328] memfd_create("syzkaller", 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6328] <... memfd_create resumed>) = 3 [pid 6328] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 ./strace-static-x86_64: Process 6329 attached [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 91 ./strace-static-x86_64: Process 6330 attached [pid 6329] set_robust_list(0x555589541660, 24 [pid 6327] <... write resumed>) = 524288 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 92 [pid 6330] set_robust_list(0x555589541660, 24 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6330] chdir("./90" [pid 6326] <... mount resumed>) = 0 [pid 6329] chdir("./89" [pid 6326] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6329] <... chdir resumed>) = 0 [pid 6330] <... chdir resumed>) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6326] <... openat resumed>) = 3 [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6330] setpgid(0, 0 [pid 6329] <... prctl resumed>) = 0 [pid 6326] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6329] setpgid(0, 0 [pid 6326] <... chdir resumed>) = 0 [pid 6330] <... setpgid resumed>) = 0 [pid 6326] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6329] <... setpgid resumed>) = 0 [pid 6326] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6330] <... openat resumed>) = 3 [pid 6327] munmap(0x7fdc1f800000, 138412032 [pid 6326] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6330] write(3, "1000", 4 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6327] <... munmap resumed>) = 0 [ 352.296174][ T6326] loop4: detected capacity change from 0 to 1024 [pid 6330] <... write resumed>) = 4 [pid 6329] <... openat resumed>) = 3 [pid 6327] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6326] <... mknod resumed>) = 0 [pid 6329] write(3, "1000", 4 [pid 6326] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6329] <... write resumed>) = 4 [pid 6329] close(3 [pid 6327] ioctl(4, LOOP_SET_FD, 3 [pid 6329] <... close resumed>) = 0 [pid 6329] symlink("/dev/binderfs", "./binderfs" [pid 6330] close(3 [pid 6329] <... symlink resumed>) = 0 [pid 6330] <... close resumed>) = 0 [pid 6329] write(1, "executing program\n", 18executing program [pid 6330] symlink("/dev/binderfs", "./binderfs" [pid 6329] <... write resumed>) = 18 [pid 6330] <... symlink resumed>) = 0 [pid 6329] memfd_create("syzkaller", 0 [pid 6326] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6330] write(1, "executing program\n", 18 [pid 6328] <... write resumed>) = 524288 [pid 6326] sync(executing program [pid 6330] <... write resumed>) = 18 [pid 6329] <... memfd_create resumed>) = 3 [pid 6328] munmap(0x7fdc1f800000, 138412032 [pid 6330] memfd_create("syzkaller", 0 [pid 6329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6328] <... munmap resumed>) = 0 [pid 6329] <... mmap resumed>) = 0x7fdc1f800000 [pid 6326] <... sync resumed>) = 0 [pid 6330] <... memfd_create resumed>) = 3 [pid 6328] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6326] close(3 [pid 6330] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6328] <... openat resumed>) = 4 [pid 6326] <... close resumed>) = 0 [pid 6326] close(4 [pid 6330] <... mmap resumed>) = 0x7fdc1f800000 [pid 6328] ioctl(4, LOOP_SET_FD, 3 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6327] <... ioctl resumed>) = 0 [pid 6326] close(5) = -1 EBADF (Bad file descriptor) [pid 6326] close(6) = -1 EBADF (Bad file descriptor) [pid 6326] close(7) = -1 EBADF (Bad file descriptor) [pid 6327] close(3 [pid 6326] close(8 [pid 6330] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6327] <... close resumed>) = 0 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(9 [pid 6327] close(4 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(10) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = 0 [pid 6326] close(11 [pid 6327] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(12 [pid 6328] <... ioctl resumed>) = 0 [pid 6328] close(3) = 0 [pid 6328] close(4) = 0 [pid 6328] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6330] <... write resumed>) = 524288 [pid 6329] <... write resumed>) = 524288 [pid 6327] <... mkdir resumed>) = 0 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6328] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6330] munmap(0x7fdc1f800000, 138412032 [pid 6329] munmap(0x7fdc1f800000, 138412032 [pid 6327] <... mount resumed>) = 0 [pid 6326] close(13) = -1 EBADF (Bad file descriptor) [pid 6327] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6326] close(14 [pid 6327] <... openat resumed>) = 3 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... munmap resumed>) = 0 [pid 6329] <... munmap resumed>) = 0 [pid 6327] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [ 352.363799][ T6327] loop0: detected capacity change from 0 to 1024 [ 352.393205][ T6328] loop2: detected capacity change from 0 to 1024 [pid 6326] close(15 [pid 6330] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6329] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6327] <... chdir resumed>) = 0 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... openat resumed>) = 4 [pid 6329] <... openat resumed>) = 4 [pid 6327] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6326] close(16) = -1 EBADF (Bad file descriptor) [pid 6326] close(17) = -1 EBADF (Bad file descriptor) [pid 6326] close(18) = -1 EBADF (Bad file descriptor) [pid 6326] close(19 [pid 6327] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(20 [pid 6329] ioctl(4, LOOP_SET_FD, 3 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(21) = -1 EBADF (Bad file descriptor) [pid 6330] ioctl(4, LOOP_SET_FD, 3 [pid 6326] close(22 [pid 6327] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(23) = -1 EBADF (Bad file descriptor) [pid 6330] <... ioctl resumed>) = 0 [pid 6329] <... ioctl resumed>) = 0 [pid 6328] <... mount resumed>) = 0 [pid 6327] <... mknod resumed>) = 0 [pid 6326] close(24 [pid 6328] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6327] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... openat resumed>) = 3 [pid 6326] close(25 [pid 6330] close(3 [pid 6329] close(3 [pid 6328] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6327] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = 0 [pid 6329] <... close resumed>) = 0 [pid 6328] <... chdir resumed>) = 0 [pid 6327] sync( [pid 6326] close(26 [pid 6329] close(4 [pid 6328] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(27) = -1 EBADF (Bad file descriptor) [pid 6328] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6330] close(4 [pid 6329] <... close resumed>) = 0 [pid 6326] close(28 [pid 6328] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6327] <... sync resumed>) = 0 [pid 6327] close(3 [pid 6330] <... close resumed>) = 0 [pid 6329] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6327] <... close resumed>) = 0 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6329] <... mkdir resumed>) = 0 [pid 6327] close(4 [pid 6326] close(29) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... mkdir resumed>) = 0 [pid 6329] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6327] close(5 [pid 6326] exit_group(0 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(6 [pid 6326] <... exit_group resumed>) = ? [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(7) = -1 EBADF (Bad file descriptor) [pid 6330] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6327] close(8) = -1 EBADF (Bad file descriptor) [pid 6328] <... mknod resumed>) = 0 [pid 6326] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6327] close(9) = -1 EBADF (Bad file descriptor) [pid 6327] close(10 [pid 6328] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 352.454789][ T6329] loop1: detected capacity change from 0 to 1024 [ 352.464889][ T6330] loop3: detected capacity change from 0 to 1024 [pid 6327] close(11) = -1 EBADF (Bad file descriptor) [pid 6327] close(12) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 6327] close(13) = -1 EBADF (Bad file descriptor) [pid 6327] close(14) = -1 EBADF (Bad file descriptor) [pid 6327] close(15) = -1 EBADF (Bad file descriptor) [pid 6327] close(16 [pid 5860] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] <... mount resumed>) = 0 [pid 6329] <... mount resumed>) = 0 [pid 6328] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6329] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6328] sync( [pid 6330] <... openat resumed>) = 3 [pid 6327] close(17 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6330] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6329] <... openat resumed>) = 3 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6330] <... chdir resumed>) = 0 [pid 6329] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6328] <... sync resumed>) = 0 [pid 6327] close(18 [pid 6330] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6328] close(3 [pid 5860] <... openat resumed>) = 3 [pid 6330] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6328] <... close resumed>) = 0 [pid 6330] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6328] close(4 [pid 6329] <... chdir resumed>) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(3, "", [pid 6329] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6328] close(5 [pid 6327] close(19 [pid 6329] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6330] <... mknod resumed>) = 0 [pid 6328] close(6 [pid 6330] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6329] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6328] close(7 [pid 6327] close(20 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6330] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... mknod resumed>) = 0 [pid 5860] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] sync( [pid 6328] close(8 [pid 6327] close(21 [pid 6329] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(22 [pid 6328] close(9 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(23 [pid 6328] close(10) = -1 EBADF (Bad file descriptor) [pid 6328] close(11) = -1 EBADF (Bad file descriptor) [pid 6328] close(12) = -1 EBADF (Bad file descriptor) [pid 6328] close(13) = -1 EBADF (Bad file descriptor) [pid 6328] close(14) = -1 EBADF (Bad file descriptor) [pid 6328] close(15) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = 0 [pid 6328] close(16 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(24 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(17) = -1 EBADF (Bad file descriptor) [pid 6327] close(25 [pid 6328] close(18 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(19 [pid 6327] close(26 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(20 [pid 6329] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(27 [pid 6329] sync( [pid 6328] close(21) = -1 EBADF (Bad file descriptor) [pid 6328] close(22) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(23 [pid 6327] close(28 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... sync resumed>) = 0 [pid 6328] close(24 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(3 [pid 6327] close(29 [pid 5860] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] <... close resumed>) = 0 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(4 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] exit_group(0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... sync resumed>) = 0 [pid 6328] close(25 [pid 6327] <... exit_group resumed>) = ? [pid 6330] close(5 [pid 6329] close(3 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = 0 [pid 6328] close(26 [pid 6330] close(6 [pid 6329] close(4 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(27 [pid 5860] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] close(7 [pid 6329] close(5 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(28 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6330] close(8 [pid 6329] close(6 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(29 [pid 6330] close(9 [pid 6329] close(7 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 4 [pid 6330] close(10 [pid 5860] newfstatat(4, "", [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(11 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] exit_group(0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(8 [pid 6328] <... exit_group resumed>) = ? [pid 6330] close(12 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] +++ exited with 0 +++ [pid 5860] getdents64(4, [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(9 [pid 6328] +++ exited with 0 +++ [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6330] close(13 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] getdents64(4, [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(10 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6330] close(14 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(11 [pid 5860] close(4 [pid 6330] close(15 [pid 5860] <... close resumed>) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(16 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(12 [pid 6330] close(17 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(13 [pid 6330] close(18 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(14 [pid 6330] close(19 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(15) = -1 EBADF (Bad file descriptor) [pid 6330] close(20 [pid 6329] close(16 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(21 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(17 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6330] close(22 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5859] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6330] close(23 [pid 5859] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6330] close(24 [pid 6329] close(18 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] unlink("./89/binderfs" [pid 5859] newfstatat(3, "", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6330] close(25 [pid 6329] close(19 [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(26 [pid 6329] close(20 [pid 5860] getdents64(3, [pid 5859] getdents64(3, [pid 5856] <... openat resumed>) = 3 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6330] close(27 [pid 6329] close(21 [pid 5860] close(3 [pid 5859] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(3, "", [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6330] close(28 [pid 6329] close(22 [pid 5860] rmdir("./89" [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6330] close(29) = -1 EBADF (Bad file descriptor) [pid 6329] close(23 [pid 5860] mkdir("./90", 0777 [pid 5856] getdents64(3, [pid 6330] exit_group(0 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6330] <... exit_group resumed>) = ? [pid 6329] close(24 [pid 5859] <... umount2 resumed>) = 0 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6329] close(25 [pid 5860] <... openat resumed>) = 3 [pid 5859] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] +++ exited with 0 +++ [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = 0 [pid 6329] close(26 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] newfstatat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... ioctl resumed>) = 0 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] close(3 [pid 6329] close(27) = -1 EBADF (Bad file descriptor) [pid 6329] close(28) = -1 EBADF (Bad file descriptor) [pid 6329] close(29) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5856] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6329] exit_group(0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6329] <... exit_group resumed>) = ? [pid 5856] openat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6329] +++ exited with 0 +++ [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 4 [pid 5856] newfstatat(4, "", [pid 5859] openat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... openat resumed>) = 4 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] getdents64(4, [pid 5859] newfstatat(4, "", [pid 5857] <... restart_syscall resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] close(4 [pid 5859] getdents64(4, [pid 5857] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5861] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(3, "", [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] rmdir("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] getdents64(3, [pid 5861] <... openat resumed>) = 3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] newfstatat(3, "", [pid 5857] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./90/binderfs") = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 ./strace-static-x86_64: Process 6331 attached [pid 5856] rmdir("./90") = 0 [pid 5856] mkdir("./91", 0777) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5856] ioctl(3, LOOP_CLR_FD) = 0 [pid 5856] close(3 [pid 6331] set_robust_list(0x555589541660, 24 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, [pid 5856] <... close resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 6332 attached [pid 6331] <... set_robust_list resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 92 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 93 [pid 6332] set_robust_list(0x555589541660, 24 [pid 6331] chdir("./90" [pid 5857] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(4 [pid 5861] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6332] <... set_robust_list resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] rmdir("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6331] <... chdir resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6332] chdir("./91" [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6332] <... chdir resumed>) = 0 [pid 6331] <... prctl resumed>) = 0 [pid 5861] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] setpgid(0, 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6332] <... prctl resumed>) = 0 [pid 6331] <... setpgid resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6332] setpgid(0, 0 [pid 5857] openat(AT_FDCWD, "./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6332] <... setpgid resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... openat resumed>) = 4 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] unlink("./89/binderfs" [pid 5857] newfstatat(4, "", [pid 6332] <... openat resumed>) = 3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 6332] write(3, "1000", 4 [pid 6331] <... openat resumed>) = 3 [pid 5861] newfstatat(4, "", [pid 5859] getdents64(3, [pid 6332] <... write resumed>) = 4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] getdents64(4, [pid 6332] close(3 [pid 5861] getdents64(4, [pid 5859] close(3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6332] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 6332] symlink("/dev/binderfs", "./binderfs" [pid 6331] write(3, "1000", 4 [pid 5859] rmdir("./89" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6332] <... symlink resumed>) = 0 [pid 6331] <... write resumed>) = 4 [pid 5861] getdents64(4, [pid 5857] close(4 executing program [pid 6332] write(1, "executing program\n", 18 [pid 6331] close(3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6332] <... write resumed>) = 18 [pid 6331] <... close resumed>) = 0 [pid 5861] close(4 [pid 5859] mkdir("./90", 0777 [pid 5857] rmdir("./89/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6332] memfd_create("syzkaller", 0 [pid 6331] symlink("/dev/binderfs", "./binderfs" [pid 5861] <... close resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 6332] <... memfd_create resumed>) = 3 [pid 6331] <... symlink resumed>) = 0 [pid 5861] rmdir("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... rmdir resumed>) = 0 [pid 6332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program [pid 6331] write(1, "executing program\n", 18 [pid 5859] <... openat resumed>) = 3 [pid 5857] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6332] <... mmap resumed>) = 0x7fdc1f800000 [pid 6331] <... write resumed>) = 18 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5861] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... ioctl resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] close(3 [pid 5857] newfstatat(AT_FDCWD, "./89/binderfs", [pid 6331] memfd_create("syzkaller", 0) = 3 [pid 5861] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6332] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] unlink("./89/binderfs" [pid 5861] unlink("./90/binderfs") = 0 [pid 6331] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] close(3) = 0 [pid 5861] rmdir("./90") = 0 [pid 5861] mkdir("./91", 0777 [pid 5857] <... unlink resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] getdents64(3, [pid 5861] <... openat resumed>) = 3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] close(3 [pid 5861] <... ioctl resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5861] close(3 [pid 5857] rmdir("./89" [pid 6331] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] <... rmdir resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] mkdir("./90", 0777./strace-static-x86_64: Process 6333 attached [pid 6333] set_robust_list(0x555589541660, 24 [pid 6332] <... write resumed>) = 524288 [pid 6331] <... write resumed>) = 524288 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 92 [pid 5857] <... mkdir resumed>) = 0 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] munmap(0x7fdc1f800000, 138412032 [pid 6331] munmap(0x7fdc1f800000, 138412032 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6332] <... munmap resumed>) = 0 [pid 6331] <... munmap resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6333] chdir("./90" [pid 6332] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6331] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6333] <... chdir resumed>) = 0 [pid 6332] <... openat resumed>) = 4 [pid 6331] <... openat resumed>) = 4 [pid 5857] <... ioctl resumed>) = 0 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] ioctl(4, LOOP_SET_FD, 3 [pid 6331] ioctl(4, LOOP_SET_FD, 3 [pid 5857] close(3 [pid 6333] <... prctl resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589541650) = 93 ./strace-static-x86_64: Process 6334 attached [pid 6334] set_robust_list(0x555589541660, 24) = 0 [pid 6334] chdir("./91") = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6335 attached [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 92 [pid 6334] setpgid(0, 0) = 0 [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6334] write(3, "1000", 4) = 4 [pid 6334] close(3executing program [pid 6335] set_robust_list(0x555589541660, 24 [pid 6334] <... close resumed>) = 0 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6334] symlink("/dev/binderfs", "./binderfs" [pid 6335] chdir("./90" [pid 6334] <... symlink resumed>) = 0 [pid 6335] <... chdir resumed>) = 0 [pid 6334] write(1, "executing program\n", 18 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6334] <... write resumed>) = 18 [pid 6334] memfd_create("syzkaller", 0 [pid 6335] <... prctl resumed>) = 0 [pid 6334] <... memfd_create resumed>) = 3 [pid 6335] setpgid(0, 0 [pid 6334] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6335] <... setpgid resumed>) = 0 [pid 6334] <... mmap resumed>) = 0x7fdc1f800000 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] setpgid(0, 0 [pid 6335] <... openat resumed>) = 3 [pid 6331] <... ioctl resumed>) = 0 [pid 6334] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6333] <... setpgid resumed>) = 0 [pid 6332] <... ioctl resumed>) = 0 [pid 6331] close(3 [pid 6335] write(3, "1000", 4 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] close(3 [pid 6335] <... write resumed>) = 4 [pid 6333] <... openat resumed>) = 3 [pid 6332] <... close resumed>) = 0 [pid 6335] close(3 [pid 6333] write(3, "1000", 4 [pid 6332] close(4 [pid 6335] <... close resumed>) = 0 [pid 6333] <... write resumed>) = 4 [pid 6332] <... close resumed>) = 0 [pid 6335] symlink("/dev/binderfs", "./binderfs" [pid 6333] close(3 [pid 6332] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6335] <... symlink resumed>) = 0 [pid 6331] <... close resumed>) = 0 [pid 6332] <... mkdir resumed>) = 0 [pid 6331] close(4 [pid 6333] <... close resumed>) = 0 [pid 6332] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6331] <... close resumed>) = 0 executing program [pid 6335] write(1, "executing program\n", 18 [pid 6333] symlink("/dev/binderfs", "./binderfs" [pid 6331] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6335] <... write resumed>) = 18 [pid 6331] <... mkdir resumed>) = 0 [pid 6335] memfd_create("syzkaller", 0 [pid 6331] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6335] <... memfd_create resumed>) = 3 [pid 6333] <... symlink resumed>) = 0 [pid 6332] <... mount resumed>) = 0 [pid 6335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program [pid 6333] write(1, "executing program\n", 18 [pid 6332] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6335] <... mmap resumed>) = 0x7fdc1f800000 [ 352.727166][ T6332] loop0: detected capacity change from 0 to 1024 [ 352.731419][ T6331] loop4: detected capacity change from 0 to 1024 [pid 6333] <... write resumed>) = 18 [pid 6335] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6332] <... openat resumed>) = 3 [pid 6334] <... write resumed>) = 524288 [pid 6333] memfd_create("syzkaller", 0 [pid 6332] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6333] <... memfd_create resumed>) = 3 [pid 6332] <... chdir resumed>) = 0 [pid 6333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6331] <... mount resumed>) = 0 [pid 6332] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6331] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6334] munmap(0x7fdc1f800000, 138412032 [pid 6331] <... openat resumed>) = 3 [pid 6334] <... munmap resumed>) = 0 [pid 6331] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6331] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6334] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6331] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6335] <... write resumed>) = 524288 [pid 6334] <... openat resumed>) = 4 [pid 6332] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6332] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6334] ioctl(4, LOOP_SET_FD, 3 [pid 6331] <... mknod resumed>) = 0 [pid 6331] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6333] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6335] munmap(0x7fdc1f800000, 138412032 [pid 6332] <... mknod resumed>) = 0 [pid 6335] <... munmap resumed>) = 0 [pid 6332] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6335] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6335] ioctl(4, LOOP_SET_FD, 3 [pid 6333] <... write resumed>) = 524288 [pid 6332] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6331] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6332] sync( [pid 6331] sync( [pid 6334] <... ioctl resumed>) = 0 [pid 6334] close(3) = 0 [pid 6334] close(4) = 0 [pid 6334] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6334] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6335] <... ioctl resumed>) = 0 [pid 6333] munmap(0x7fdc1f800000, 138412032 [pid 6335] close(3 [pid 6333] <... munmap resumed>) = 0 [pid 6335] <... close resumed>) = 0 [pid 6333] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6335] close(4) = 0 [pid 6333] <... openat resumed>) = 4 [ 352.812838][ T6334] loop3: detected capacity change from 0 to 1024 [ 352.824491][ T6335] loop1: detected capacity change from 0 to 1024 [pid 6335] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6334] <... mount resumed>) = 0 [pid 6333] ioctl(4, LOOP_SET_FD, 3 [pid 6334] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6334] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6334] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6335] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6334] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6334] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 6334] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6335] <... mount resumed>) = 0 [pid 6331] <... sync resumed>) = 0 [pid 6332] <... sync resumed>) = 0 [pid 6331] close(3 [pid 6332] close(3 [pid 6331] <... close resumed>) = 0 [pid 6335] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6332] <... close resumed>) = 0 [pid 6331] close(4 [pid 6335] <... openat resumed>) = 3 [pid 6332] close(4 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6333] <... ioctl resumed>) = 0 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(5 [pid 6335] <... chdir resumed>) = 0 [pid 6334] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6333] close(3 [pid 6332] close(5 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6334] sync( [pid 6333] <... close resumed>) = 0 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(6 [pid 6335] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6333] close(4 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6333] <... close resumed>) = 0 [pid 6332] close(6 [pid 6331] close(7) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(8 [pid 6332] close(7 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... sync resumed>) = 0 [pid 6333] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(9 [pid 6335] <... mknod resumed>) = 0 [pid 6334] close(3 [pid 6333] <... mkdir resumed>) = 0 [pid 6332] close(8 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = 0 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(4 [pid 6332] close(9 [pid 6335] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(5 [pid 6332] close(10) = -1 EBADF (Bad file descriptor) [pid 6331] close(10 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(6 [pid 6332] close(11 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(11 [pid 6334] close(7 [pid 6332] close(12 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(12 [pid 6334] close(8 [pid 6333] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6332] close(13 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(13 [pid 6334] close(9 [pid 6332] close(14 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 352.867593][ T6333] loop2: detected capacity change from 0 to 1024 [pid 6331] close(14 [pid 6335] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6334] close(10 [pid 6332] close(15 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] sync( [pid 6334] close(11 [pid 6332] close(16 [pid 6331] close(15 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(12 [pid 6333] <... mount resumed>) = 0 [pid 6332] close(17 [pid 6331] close(16 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(13 [pid 6333] <... openat resumed>) = 3 [pid 6332] close(18 [pid 6331] close(17 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(14 [pid 6333] <... chdir resumed>) = 0 [pid 6332] close(19 [pid 6331] close(18 [pid 6335] <... sync resumed>) = 0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(3 [pid 6334] close(15 [pid 6333] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6332] close(20 [pid 6331] close(19 [pid 6335] <... close resumed>) = 0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(4 [pid 6334] close(16 [pid 6332] close(21 [pid 6331] close(20) = -1 EBADF (Bad file descriptor) [pid 6331] close(21) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(22 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(22 [pid 6334] close(17 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(5 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(23 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(18 [pid 6332] close(23 [pid 6333] <... mknod resumed>) = 0 [pid 6335] close(6 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(19 [pid 6332] close(24 [pid 6335] close(7 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(20 [pid 6332] close(25 [pid 6331] close(24 [pid 6335] close(8 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(21 [pid 6332] close(26 [pid 6331] close(25 [pid 6335] close(9 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(22 [pid 6332] close(27 [pid 6331] close(26 [pid 6335] close(10 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(23 [pid 6333] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6332] close(28 [pid 6331] close(27 [pid 6335] close(11 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(24 [pid 6333] sync( [pid 6332] close(29 [pid 6331] close(28 [pid 6335] close(12 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(25 [pid 6332] exit_group(0 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(13 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... exit_group resumed>) = ? [pid 6331] close(29 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(14 [pid 6334] close(26 [pid 6332] +++ exited with 0 +++ [pid 6331] exit_group(0 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... sync resumed>) = 0 [pid 6331] <... exit_group resumed>) = ? [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6335] close(15 [pid 6334] close(27 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(3 [pid 6335] close(16 [pid 6334] close(28 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = 0 [pid 6335] close(17 [pid 6334] close(29 [pid 6333] close(4 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(18 [pid 6334] exit_group(0 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(5 [pid 6335] close(19) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(20 [pid 6334] <... exit_group resumed>) = ? [pid 6333] close(6 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] +++ exited with 0 +++ [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] +++ exited with 0 +++ [pid 6335] close(21 [pid 6333] close(7 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6335] close(22 [pid 6333] close(8 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(23 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(9 [pid 6335] close(24) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(25 [pid 6333] close(10 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(26 [pid 6333] close(11 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6335] close(27 [pid 6333] close(12 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(28 [pid 6333] close(13 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6335] close(29 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(14 [pid 5860] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6335] exit_group(0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... exit_group resumed>) = ? [pid 5860] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6333] close(15 [pid 5861] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(3, "", [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(3, "", [pid 6335] +++ exited with 0 +++ [pid 6333] close(16 [pid 5861] <... openat resumed>) = 3 [pid 5860] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] getdents64(3, [pid 6333] close(17 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6333] close(18 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(19 [pid 5861] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6333] close(20 [pid 5857] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 6333] close(21) = -1 EBADF (Bad file descriptor) [pid 6333] close(22 [pid 5857] newfstatat(3, "", [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5860] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, [pid 5856] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6333] close(23 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(24 [pid 5861] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6333] close(25 [pid 5861] newfstatat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(26 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6333] close(27 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... openat resumed>) = 4 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 6333] close(28 [pid 5861] <... openat resumed>) = 4 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 6333] close(29 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5860] newfstatat(4, "", [pid 5857] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(4, "", [pid 6333] exit_group(0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6333] <... exit_group resumed>) = ? [pid 5861] getdents64(4, [pid 5857] newfstatat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] getdents64(4, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(4, [pid 5861] close(4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6333] +++ exited with 0 +++ [pid 5861] <... close resumed>) = 0 [pid 5860] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(4, [pid 5861] rmdir("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] openat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] close(4 [pid 5856] close(4 [pid 5861] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] <... close resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5856] rmdir("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5861] unlink("./91/binderfs" [pid 5860] rmdir("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] newfstatat(4, "", [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5860] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5857] getdents64(4, [pid 5856] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] unlink("./90/binderfs" [pid 5861] close(3 [pid 5860] <... unlink resumed>) = 0 [pid 5856] unlink("./91/binderfs" [pid 5861] <... close resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] rmdir("./91" [pid 5857] getdents64(4, [pid 5861] <... rmdir resumed>) = 0 [pid 5860] getdents64(3, [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5861] mkdir("./92", 0777 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] newfstatat(3, "", [pid 5857] close(4 [pid 5860] close(3 [pid 5856] getdents64(3, [pid 5861] <... mkdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] rmdir("./90" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] rmdir("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] close(3 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] rmdir("./91" [pid 5860] mkdir("./91", 0777 [pid 5856] <... rmdir resumed>) = 0 [pid 5857] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... openat resumed>) = 3 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] getdents64(3, [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5856] mkdir("./92", 0777 [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5859] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] close(3 [pid 5857] unlink("./90/binderfs" [pid 5861] <... close resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 5856] <... openat resumed>) = 3 [pid 5857] getdents64(3, [pid 5859] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] close(3 [pid 5859] newfstatat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... close resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] rmdir("./90" [pid 5860] <... close resumed>) = 0 [pid 5859] umount2("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... rmdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] mkdir("./91", 0777 [pid 5859] openat(AT_FDCWD, "./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... mkdir resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5859] <... openat resumed>) = 4 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] <... ioctl resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 5857] <... openat resumed>) = 3 [pid 5856] close(3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] getdents64(4, [pid 5857] <... ioctl resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] close(3 [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 5856] <... close resumed>) = 0 [pid 5859] rmdir("./90/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 ./strace-static-x86_64: Process 6336 attached [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 94 [pid 5859] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... close resumed>) = 0 [pid 5859] unlink("./90/binderfs"./strace-static-x86_64: Process 6337 attached [pid 6336] set_robust_list(0x555589541660, 24 [pid 5859] <... unlink resumed>) = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3) = 0 [pid 5859] rmdir("./90") = 0 [pid 5859] mkdir("./91", 0777) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6338 attached ) = 0 [pid 5859] close(3 [pid 6337] set_robust_list(0x555589541660, 24 [pid 6336] <... set_robust_list resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 93 [pid 6338] set_robust_list(0x555589541660, 24) = 0 [pid 6338] chdir("./91"./strace-static-x86_64: Process 6339 attached [pid 6337] <... set_robust_list resumed>) = 0 [pid 6336] chdir("./92" [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 93 [pid 6338] <... chdir resumed>) = 0 [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... close resumed>) = 0 [pid 6338] <... prctl resumed>) = 0 [pid 6338] setpgid(0, 0) = 0 [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6336] <... chdir resumed>) = 0 [pid 6339] set_robust_list(0x555589541660, 24 [pid 6337] chdir("./91" [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 94 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] <... set_robust_list resumed>) = 0 [pid 6337] <... chdir resumed>) = 0 [pid 6336] <... prctl resumed>) = 0 [pid 6339] chdir("./92" [pid 6338] <... openat resumed>) = 3 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6336] setpgid(0, 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] <... chdir resumed>) = 0 [pid 6338] write(3, "1000", 4 [pid 6337] <... prctl resumed>) = 0 [pid 6336] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6340 attached [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] <... write resumed>) = 4 [pid 6337] setpgid(0, 0 [pid 6340] set_robust_list(0x555589541660, 24 [pid 6339] <... prctl resumed>) = 0 [pid 6338] close(3 [pid 6337] <... setpgid resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] <... set_robust_list resumed>) = 0 [pid 6339] setpgid(0, 0 [pid 6338] <... close resumed>) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6338] symlink("/dev/binderfs", "./binderfs" [pid 6336] <... openat resumed>) = 3 [pid 6339] <... setpgid resumed>) = 0 [pid 6340] chdir("./91" [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6338] <... symlink resumed>) = 0 executing program [pid 6336] write(3, "1000", 4 [pid 6340] <... chdir resumed>) = 0 [pid 6339] <... openat resumed>) = 3 [pid 6338] write(1, "executing program\n", 18 [pid 6337] <... openat resumed>) = 3 [pid 6336] <... write resumed>) = 4 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 93 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] write(3, "1000", 4 [pid 6338] <... write resumed>) = 18 [pid 6337] write(3, "1000", 4 [pid 6336] close(3 [pid 6340] <... prctl resumed>) = 0 [pid 6339] <... write resumed>) = 4 [pid 6337] <... write resumed>) = 4 [pid 6336] <... close resumed>) = 0 [pid 6339] close(3 [pid 6340] setpgid(0, 0 [pid 6339] <... close resumed>) = 0 [pid 6338] memfd_create("syzkaller", 0 [pid 6337] close(3 [pid 6336] symlink("/dev/binderfs", "./binderfs" [pid 6340] <... setpgid resumed>) = 0 [pid 6339] symlink("/dev/binderfs", "./binderfs" [pid 6337] <... close resumed>) = 0 [pid 6339] <... symlink resumed>) = 0 [pid 6338] <... memfd_create resumed>) = 3 [pid 6337] symlink("/dev/binderfs", "./binderfs"executing program [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6339] write(1, "executing program\n", 18 [pid 6338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6336] <... symlink resumed>) = 0 [pid 6339] <... write resumed>) = 18 [pid 6340] <... openat resumed>) = 3 [pid 6337] <... symlink resumed>) = 0 [pid 6336] write(1, "executing program\n", 18executing program [pid 6340] write(3, "1000", 4 [pid 6339] memfd_create("syzkaller", 0 executing program [pid 6338] <... mmap resumed>) = 0x7fdc1f800000 [pid 6337] write(1, "executing program\n", 18 [pid 6336] <... write resumed>) = 18 [pid 6340] <... write resumed>) = 4 [pid 6339] <... memfd_create resumed>) = 3 [pid 6337] <... write resumed>) = 18 [pid 6336] memfd_create("syzkaller", 0 [pid 6340] close(3 [pid 6339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6337] memfd_create("syzkaller", 0 [pid 6336] <... memfd_create resumed>) = 3 [pid 6340] <... close resumed>) = 0 [pid 6340] symlink("/dev/binderfs", "./binderfs" [pid 6339] <... mmap resumed>) = 0x7fdc1f800000 [pid 6336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 executing program [pid 6338] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6340] <... symlink resumed>) = 0 [pid 6337] <... memfd_create resumed>) = 3 [pid 6340] write(1, "executing program\n", 18 [pid 6337] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6340] <... write resumed>) = 18 [pid 6339] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6338] <... write resumed>) = 524288 [pid 6337] <... mmap resumed>) = 0x7fdc1f800000 [pid 6336] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6340] memfd_create("syzkaller", 0 [pid 6338] munmap(0x7fdc1f800000, 138412032 [pid 6340] <... memfd_create resumed>) = 3 [pid 6338] <... munmap resumed>) = 0 [pid 6340] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6339] <... write resumed>) = 524288 [pid 6337] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6336] <... write resumed>) = 524288 [pid 6340] <... mmap resumed>) = 0x7fdc1f800000 [pid 6339] munmap(0x7fdc1f800000, 138412032 [pid 6338] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6338] ioctl(4, LOOP_SET_FD, 3 [pid 6340] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6339] <... munmap resumed>) = 0 [pid 6339] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6336] munmap(0x7fdc1f800000, 138412032 [pid 6340] <... write resumed>) = 524288 [pid 6339] <... openat resumed>) = 4 [pid 6337] <... write resumed>) = 524288 [pid 6336] <... munmap resumed>) = 0 [pid 6340] munmap(0x7fdc1f800000, 138412032 [pid 6339] ioctl(4, LOOP_SET_FD, 3 [pid 6336] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6340] <... munmap resumed>) = 0 [pid 6336] <... openat resumed>) = 4 [pid 6338] <... ioctl resumed>) = 0 [pid 6338] close(3 [pid 6340] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6336] ioctl(4, LOOP_SET_FD, 3 [pid 6338] <... close resumed>) = 0 [pid 6338] close(4) = 0 [pid 6338] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6338] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6340] <... openat resumed>) = 4 [pid 6337] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6340] ioctl(4, LOOP_SET_FD, 3 [ 353.173581][ T6338] loop1: detected capacity change from 0 to 1024 [ 353.194990][ T6339] loop0: detected capacity change from 0 to 1024 [ 353.211146][ T6336] loop3: detected capacity change from 0 to 1024 [pid 6337] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6338] <... mount resumed>) = 0 [pid 6340] <... ioctl resumed>) = 0 [pid 6339] <... ioctl resumed>) = 0 [pid 6337] <... openat resumed>) = 4 [pid 6336] <... ioctl resumed>) = 0 [pid 6339] close(3 [pid 6337] ioctl(4, LOOP_SET_FD, 3 [pid 6340] close(3 [pid 6339] <... close resumed>) = 0 [pid 6338] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6340] <... close resumed>) = 0 [pid 6339] close(4 [pid 6338] <... openat resumed>) = 3 [pid 6336] close(3 [pid 6340] close(4 [pid 6339] <... close resumed>) = 0 [pid 6338] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6336] <... close resumed>) = 0 [pid 6339] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6336] close(4 [pid 6340] <... close resumed>) = 0 [pid 6339] <... mkdir resumed>) = 0 [pid 6337] <... ioctl resumed>) = 0 [pid 6336] <... close resumed>) = 0 [pid 6340] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6339] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6338] <... chdir resumed>) = 0 [pid 6336] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6340] <... mkdir resumed>) = 0 [pid 6340] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6338] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6336] <... mkdir resumed>) = 0 [pid 6338] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6337] close(3 [pid 6338] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6337] <... close resumed>) = 0 [pid 6336] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6337] close(4) = 0 [pid 6337] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6338] <... mknod resumed>) = 0 [pid 6337] <... mkdir resumed>) = 0 [pid 6337] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6339] <... mount resumed>) = 0 [pid 6338] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6339] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6340] <... mount resumed>) = 0 [pid 6339] <... openat resumed>) = 3 [pid 6337] <... mount resumed>) = 0 [ 353.221391][ T6340] loop2: detected capacity change from 0 to 1024 [ 353.239299][ T6337] loop4: detected capacity change from 0 to 1024 [pid 6337] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6340] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6339] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6338] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6336] <... mount resumed>) = 0 [pid 6340] <... openat resumed>) = 3 [pid 6339] <... chdir resumed>) = 0 [pid 6338] sync( [pid 6337] <... openat resumed>) = 3 [pid 6336] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6337] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6340] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6339] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6336] <... openat resumed>) = 3 [pid 6340] <... chdir resumed>) = 0 [pid 6339] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6336] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6339] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6340] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6336] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6340] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6336] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6340] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6337] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6336] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6337] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6337] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6339] <... mknod resumed>) = 0 [pid 6339] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6340] <... mknod resumed>) = 0 [pid 6339] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6336] <... mknod resumed>) = 0 [pid 6336] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6337] <... mknod resumed>) = 0 [pid 6339] sync( [pid 6337] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6340] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6336] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6337] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6336] sync( [pid 6337] sync( [pid 6340] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6338] <... sync resumed>) = 0 [pid 6336] <... sync resumed>) = 0 [pid 6340] sync( [pid 6336] close(3) = 0 [pid 6336] close(4 [pid 6338] close(3 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = 0 [pid 6339] <... sync resumed>) = 0 [pid 6336] close(5 [pid 6339] close(3 [pid 6338] close(4 [pid 6337] <... sync resumed>) = 0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = 0 [pid 6337] close(3 [pid 6336] close(6 [pid 6339] close(4 [pid 6337] <... close resumed>) = 0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(7 [pid 6339] close(5 [pid 6337] close(4 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(8 [pid 6339] close(6 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] close(5 [pid 6336] close(9 [pid 6339] close(7 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(10 [pid 6339] close(8 [pid 6337] close(6 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... sync resumed>) = 0 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(11 [pid 6339] close(9 [pid 6340] close(3 [pid 6338] close(5 [pid 6337] close(7 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(12 [pid 6339] close(10 [pid 6338] close(6 [pid 6337] close(8 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = 0 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(13 [pid 6340] close(4 [pid 6339] close(11 [pid 6338] close(7 [pid 6337] close(9 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(14 [pid 6340] close(5 [pid 6339] close(12 [pid 6338] close(8 [pid 6337] close(10 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(15 [pid 6340] close(6 [pid 6339] close(13 [pid 6338] close(9 [pid 6337] close(11 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(16 [pid 6340] close(7 [pid 6339] close(14 [pid 6338] close(10 [pid 6337] close(12 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(17 [pid 6340] close(8 [pid 6339] close(15 [pid 6338] close(11 [pid 6337] close(13 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(18 [pid 6340] close(9 [pid 6339] close(16 [pid 6338] close(12 [pid 6337] close(14 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(19 [pid 6340] close(10 [pid 6339] close(17 [pid 6338] close(13 [pid 6337] close(15 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(20 [pid 6340] close(11 [pid 6339] close(18 [pid 6338] close(14 [pid 6337] close(16 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(21 [pid 6340] close(12 [pid 6339] close(19 [pid 6338] close(15 [pid 6337] close(17 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(22 [pid 6340] close(13 [pid 6339] close(20 [pid 6338] close(16 [pid 6337] close(18 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(23 [pid 6340] close(14 [pid 6339] close(21 [pid 6338] close(17 [pid 6337] close(19 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(24 [pid 6340] close(15 [pid 6339] close(22 [pid 6338] close(18 [pid 6337] close(20 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(25 [pid 6340] close(16 [pid 6339] close(23 [pid 6338] close(19 [pid 6337] close(21 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(26 [pid 6340] close(17 [pid 6339] close(24 [pid 6338] close(20 [pid 6337] close(22 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(27 [pid 6340] close(18 [pid 6339] close(25 [pid 6338] close(21 [pid 6337] close(23 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(28 [pid 6340] close(19 [pid 6339] close(26 [pid 6338] close(22 [pid 6337] close(24 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(29 [pid 6340] close(20 [pid 6339] close(27 [pid 6338] close(23 [pid 6337] close(25 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(21 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(24 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] exit_group(0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(28 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] close(26 [pid 6338] close(25 [pid 6340] close(22 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] <... exit_group resumed>) = ? [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(29 [pid 6338] close(26 [pid 6337] close(27 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(27) = -1 EBADF (Bad file descriptor) [pid 6336] +++ exited with 0 +++ [pid 6340] close(23 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(28 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] exit_group(0 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] close(28 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6340] close(24 [pid 6339] <... exit_group resumed>) = ? [pid 6338] close(29 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... restart_syscall resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] close(29 [pid 6340] close(25 [pid 6338] exit_group(0) = ? [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] +++ exited with 0 +++ [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(26 [pid 6338] +++ exited with 0 +++ [pid 6337] exit_group(0 [pid 5861] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... exit_group resumed>) = ? [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6340] close(27) = -1 EBADF (Bad file descriptor) [pid 6337] +++ exited with 0 +++ [pid 6340] close(28 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6340] close(29 [pid 5861] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6340] exit_group(0 [pid 5861] newfstatat(3, "", [pid 6340] <... exit_group resumed>) = ? [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6340] +++ exited with 0 +++ [pid 5861] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... openat resumed>) = 3 [pid 5860] newfstatat(3, "", [pid 5859] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(3, "", [pid 5857] newfstatat(3, "", [pid 5856] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5857] getdents64(3, [pid 5856] newfstatat(3, "", [pid 5860] getdents64(3, [pid 5859] getdents64(3, [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(3, [pid 5859] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... umount2 resumed>) = 0 [pid 5861] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] newfstatat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... openat resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] newfstatat(4, "", [pid 5859] <... openat resumed>) = 4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(4, [pid 5859] newfstatat(4, "", [pid 5857] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] getdents64(4, [pid 5859] getdents64(4, [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] newfstatat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] close(4 [pid 5859] getdents64(4, [pid 5856] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] rmdir("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] openat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... rmdir resumed>) = 0 [pid 5859] close(4 [pid 5857] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(4, "", [pid 5857] openat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5856] getdents64(4, [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] rmdir("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5859] <... rmdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = 0 [pid 5861] unlink("./92/binderfs" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(4, "", [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... unlink resumed>) = 0 [pid 5860] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(4, [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5857] getdents64(4, [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] newfstatat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] close(4 [pid 5861] <... close resumed>) = 0 [pid 5860] umount2("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] unlink("./91/binderfs" [pid 5857] getdents64(4, [pid 5856] <... close resumed>) = 0 [pid 5861] rmdir("./92" [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] rmdir("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... unlink resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] getdents64(3, [pid 5857] close(4 [pid 5856] <... rmdir resumed>) = 0 [pid 5861] mkdir("./93", 0777 [pid 5860] <... openat resumed>) = 4 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... mkdir resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 5859] close(3 [pid 5857] rmdir("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5861] <... openat resumed>) = 3 [pid 5860] getdents64(4, [pid 5859] rmdir("./91" [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... ioctl resumed>) = 0 [pid 5860] getdents64(4, [pid 5859] <... rmdir resumed>) = 0 [pid 5856] unlink("./92/binderfs" [pid 5861] close(3 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] mkdir("./92", 0777 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... unlink resumed>) = 0 [pid 5860] close(4) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5856] getdents64(3, [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] rmdir("./91/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6341 attached [pid 5860] <... rmdir resumed>) = 0 [pid 5856] close(3 [pid 5860] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] <... close resumed>) = 0 [pid 5856] rmdir("./92" [pid 5860] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5856] <... rmdir resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6341] set_robust_list(0x555589541660, 24 [pid 5860] unlink("./91/binderfs" [pid 5859] <... openat resumed>) = 3 [pid 5857] unlink("./91/binderfs" [pid 6341] <... set_robust_list resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 95 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] <... unlink resumed>) = 0 [pid 5856] mkdir("./93", 0777 [pid 6341] chdir("./93" [pid 5859] <... ioctl resumed>) = 0 [pid 5857] getdents64(3, [pid 6341] <... chdir resumed>) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5859] close(3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] getdents64(3, [pid 6341] <... prctl resumed>) = 0 [pid 5857] close(3 [pid 6341] setpgid(0, 0 [pid 5857] <... close resumed>) = 0 [pid 6341] <... setpgid resumed>) = 0 [pid 5857] rmdir("./91" [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... rmdir resumed>) = 0 [pid 5857] mkdir("./92", 0777 [pid 6341] <... openat resumed>) = 3 [pid 6341] write(3, "1000", 4 [pid 5859] <... close resumed>) = 0 [pid 6341] <... write resumed>) = 4 [pid 6341] close(3 [pid 5857] <... mkdir resumed>) = 0 [pid 6341] <... close resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6341] symlink("/dev/binderfs", "./binderfs" [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6342 attached [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWRexecuting program [pid 6341] <... symlink resumed>) = 0 [pid 5860] close(3 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5860] <... close resumed>) = 0 [pid 6341] write(1, "executing program\n", 18 [pid 5860] rmdir("./91" [pid 5857] close(3 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6341] <... write resumed>) = 18 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 94 [pid 6341] memfd_create("syzkaller", 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6342] set_robust_list(0x555589541660, 24 [pid 5860] mkdir("./92", 0777 [pid 5856] close(3 [pid 6342] <... set_robust_list resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6342] chdir("./92" [pid 6341] <... memfd_create resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 6341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6342] <... chdir resumed>) = 0 [pid 6341] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... mkdir resumed>) = 0 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6342] <... prctl resumed>) = 0 [pid 6342] setpgid(0, 0 [pid 5860] <... openat resumed>) = 3 [pid 6342] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6343 attached [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] close(3 [pid 6342] <... openat resumed>) = 3 [pid 6342] write(3, "1000", 4) = 4 [pid 6343] set_robust_list(0x555589541660, 24 [pid 6342] close(3 [pid 6341] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... close resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 95 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6342] <... close resumed>) = 0 [pid 6343] chdir("./93" [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6344 attached [pid 6343] <... chdir resumed>) = 0 [pid 6342] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 94 ./strace-static-x86_64: Process 6345 attached [pid 6342] write(1, "executing program\n", 18executing program ) = 18 [pid 6342] memfd_create("syzkaller", 0 [pid 6345] set_robust_list(0x555589541660, 24 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 94 [pid 6345] <... set_robust_list resumed>) = 0 [pid 6344] set_robust_list(0x555589541660, 24 [pid 6343] setpgid(0, 0 [pid 6345] chdir("./92" [pid 6344] <... set_robust_list resumed>) = 0 [pid 6343] <... setpgid resumed>) = 0 [pid 6345] <... chdir resumed>) = 0 [pid 6344] chdir("./92" [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6342] <... memfd_create resumed>) = 3 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6344] <... chdir resumed>) = 0 [pid 6343] <... openat resumed>) = 3 [pid 6342] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6341] <... write resumed>) = 524288 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... mmap resumed>) = 0x7fdc1f800000 [pid 6345] <... prctl resumed>) = 0 [pid 6343] write(3, "1000", 4 [pid 6344] <... prctl resumed>) = 0 [pid 6343] <... write resumed>) = 4 [pid 6345] setpgid(0, 0 [pid 6343] close(3 [pid 6344] setpgid(0, 0 [pid 6343] <... close resumed>) = 0 [pid 6344] <... setpgid resumed>) = 0 [pid 6343] symlink("/dev/binderfs", "./binderfs" [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] <... symlink resumed>) = 0 executing program [pid 6345] <... setpgid resumed>) = 0 [pid 6343] write(1, "executing program\n", 18 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] <... write resumed>) = 18 [pid 6344] <... openat resumed>) = 3 [pid 6344] write(3, "1000", 4) = 4 [pid 6343] memfd_create("syzkaller", 0 [pid 6344] close(3 [pid 6343] <... memfd_create resumed>) = 3 [pid 6344] <... close resumed>) = 0 [pid 6343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6344] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6343] <... mmap resumed>) = 0x7fdc1f800000 [pid 6344] write(1, "executing program\n", 18) = 18 [pid 6344] memfd_create("syzkaller", 0) = 3 [pid 6344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6345] <... openat resumed>) = 3 [pid 6342] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6341] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6341] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6341] ioctl(4, LOOP_SET_FD, 3 [pid 6345] write(3, "1000", 4 [pid 6343] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6345] <... write resumed>) = 4 [pid 6345] close(3 [pid 6344] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6345] <... close resumed>) = 0 [pid 6342] <... write resumed>) = 524288 [pid 6345] symlink("/dev/binderfs", "./binderfs" [pid 6344] <... write resumed>) = 524288 [pid 6343] <... write resumed>) = 524288 [pid 6341] <... ioctl resumed>) = 0 [pid 6342] munmap(0x7fdc1f800000, 138412032 [pid 6345] <... symlink resumed>) = 0 [pid 6343] munmap(0x7fdc1f800000, 138412032 [pid 6342] <... munmap resumed>) = 0 [pid 6342] openat(AT_FDCWD, "/dev/loop2", O_RDWRexecuting program [pid 6345] write(1, "executing program\n", 18 [pid 6343] <... munmap resumed>) = 0 [pid 6342] <... openat resumed>) = 4 [pid 6345] <... write resumed>) = 18 [pid 6344] munmap(0x7fdc1f800000, 138412032 [pid 6342] ioctl(4, LOOP_SET_FD, 3 [ 353.580288][ T6341] loop3: detected capacity change from 0 to 1024 [ 353.614770][ T6342] loop2: detected capacity change from 0 to 1024 [pid 6341] close(3 [pid 6345] memfd_create("syzkaller", 0 [pid 6344] <... munmap resumed>) = 0 [pid 6343] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6341] <... close resumed>) = 0 [pid 6345] <... memfd_create resumed>) = 3 [pid 6345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6341] close(4 [pid 6344] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6343] <... openat resumed>) = 4 [pid 6341] <... close resumed>) = 0 [pid 6345] <... mmap resumed>) = 0x7fdc1f800000 [pid 6343] ioctl(4, LOOP_SET_FD, 3 [pid 6341] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6341] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6344] <... openat resumed>) = 4 [pid 6344] ioctl(4, LOOP_SET_FD, 3 [pid 6345] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6342] <... ioctl resumed>) = 0 [pid 6342] close(3) = 0 [pid 6342] close(4) = 0 [pid 6342] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6342] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6344] <... ioctl resumed>) = 0 [pid 6345] <... write resumed>) = 524288 [pid 6343] <... ioctl resumed>) = 0 [pid 6341] <... mount resumed>) = 0 [pid 6345] munmap(0x7fdc1f800000, 138412032 [pid 6344] close(3 [pid 6343] close(3 [pid 6344] <... close resumed>) = 0 [pid 6343] <... close resumed>) = 0 [pid 6345] <... munmap resumed>) = 0 [pid 6344] close(4 [pid 6343] close(4 [pid 6344] <... close resumed>) = 0 [pid 6343] <... close resumed>) = 0 [pid 6342] <... mount resumed>) = 0 [pid 6344] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6343] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6342] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6341] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6344] <... mkdir resumed>) = 0 [pid 6345] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6341] <... openat resumed>) = 3 [pid 6345] <... openat resumed>) = 4 [pid 6344] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6343] <... mkdir resumed>) = 0 [pid 6342] <... openat resumed>) = 3 [ 353.625227][ T6343] loop0: detected capacity change from 0 to 1024 [ 353.632875][ T6344] loop1: detected capacity change from 0 to 1024 [pid 6341] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6345] ioctl(4, LOOP_SET_FD, 3 [pid 6343] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6342] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6341] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6341] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6342] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6342] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6341] <... mknod resumed>) = 0 [pid 6341] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6342] <... mknod resumed>) = 0 [pid 6345] <... ioctl resumed>) = 0 [pid 6341] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6342] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6341] sync( [pid 6345] close(3 [pid 6344] <... mount resumed>) = 0 [pid 6345] <... close resumed>) = 0 [pid 6344] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6345] close(4 [pid 6344] <... openat resumed>) = 3 [pid 6342] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6345] <... close resumed>) = 0 [pid 6344] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6342] sync( [pid 6345] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6344] <... chdir resumed>) = 0 [pid 6345] <... mkdir resumed>) = 0 [pid 6344] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6343] <... mount resumed>) = 0 [pid 6344] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6343] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6345] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6344] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6343] <... openat resumed>) = 3 [pid 6344] <... mknod resumed>) = 0 [pid 6344] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6343] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6343] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 353.679677][ T6345] loop4: detected capacity change from 0 to 1024 [pid 6343] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6344] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6344] sync( [pid 6345] <... mount resumed>) = 0 [pid 6345] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6343] <... mknod resumed>) = 0 [pid 6345] <... openat resumed>) = 3 [pid 6343] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6345] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6345] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6342] <... sync resumed>) = 0 [pid 6341] <... sync resumed>) = 0 [pid 6345] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6342] close(3) = 0 [pid 6342] close(4) = -1 EBADF (Bad file descriptor) [pid 6341] close(3 [pid 6343] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6342] close(5 [pid 6341] <... close resumed>) = 0 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(4 [pid 6343] sync( [pid 6342] close(6 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(5 [pid 6342] close(7 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(6 [pid 6342] close(8 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(7 [pid 6342] close(9 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(10) = -1 EBADF (Bad file descriptor) [pid 6342] close(11) = -1 EBADF (Bad file descriptor) [pid 6342] close(12 [pid 6341] close(8 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(13 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(9 [pid 6342] close(14) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(15 [pid 6341] close(10 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(16) = -1 EBADF (Bad file descriptor) [pid 6341] close(11 [pid 6342] close(17 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(18 [pid 6341] close(12 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(19) = -1 EBADF (Bad file descriptor) [pid 6341] close(13 [pid 6342] close(20 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(21 [pid 6341] close(14 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(22) = -1 EBADF (Bad file descriptor) [pid 6341] close(15 [pid 6342] close(23 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(16 [pid 6342] close(24 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(25 [pid 6341] close(17 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(26 [pid 6341] close(18 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(27 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(19 [pid 6342] close(28) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(29 [pid 6341] close(20 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] exit_group(0 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(21) = -1 EBADF (Bad file descriptor) [pid 6341] close(22 [pid 6342] <... exit_group resumed>) = ? [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(23) = -1 EBADF (Bad file descriptor) [pid 6341] close(24 [pid 6342] +++ exited with 0 +++ [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(25 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6341] close(26) = -1 EBADF (Bad file descriptor) [pid 6341] close(27) = -1 EBADF (Bad file descriptor) [pid 6341] close(28) = -1 EBADF (Bad file descriptor) [pid 6345] <... mknod resumed>) = 0 [pid 6344] <... sync resumed>) = 0 [pid 6343] <... sync resumed>) = 0 [pid 6341] close(29 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6345] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6344] close(3) = 0 [pid 6343] close(3 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = 0 [pid 6344] close(4 [pid 6341] exit_group(0 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(4) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6344] close(5) = -1 EBADF (Bad file descriptor) [pid 6343] close(5 [pid 6341] <... exit_group resumed>) = ? [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6344] close(6 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6343] close(6 [pid 5859] <... openat resumed>) = 3 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] sync( [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(7 [pid 5859] newfstatat(3, "", [pid 6344] close(7 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6343] close(8 [pid 6344] close(8 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] +++ exited with 0 +++ [pid 5859] getdents64(3, [pid 6343] close(9 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5859] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6344] close(9 [pid 6343] close(10 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(11 [pid 6344] close(10 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(12 [pid 6344] close(11 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(13 [pid 6344] close(12 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(14 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6344] close(13 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(15 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... sync resumed>) = 0 [pid 6344] close(14 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] close(3 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(16 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = 0 [pid 6345] <... close resumed>) = 0 [pid 6344] close(15 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] close(4 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(17 [pid 5861] <... openat resumed>) = 3 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(16 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] close(5 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(18 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(17 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(6 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(19 [pid 5861] getdents64(3, [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(18 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(7 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(20 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(19 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] close(8 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(21 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6345] close(9 [pid 6344] close(20 [pid 6343] close(22 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 4 [pid 6345] close(10 [pid 6344] close(21 [pid 6343] close(23 [pid 5859] newfstatat(4, "", [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6345] close(11 [pid 6344] close(22 [pid 6343] close(24 [pid 5861] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6345] close(12 [pid 6344] close(23 [pid 6343] close(25 [pid 5861] newfstatat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6345] close(13 [pid 6344] close(24 [pid 6343] close(26 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(4 [pid 6345] close(14 [pid 6344] close(25 [pid 6343] close(27 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(15 [pid 6344] close(26 [pid 6343] close(28 [pid 5861] openat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] rmdir("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5859] <... rmdir resumed>) = 0 [pid 6345] close(16 [pid 6344] close(27 [pid 6343] close(29 [pid 5861] newfstatat(4, "", [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] close(17 [pid 6344] close(28 [pid 6343] exit_group(0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] close(18 [pid 6344] close(29 [pid 6343] <... exit_group resumed>) = ? [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] newfstatat(AT_FDCWD, "./92/binderfs", [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] +++ exited with 0 +++ [pid 5861] getdents64(4, [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6345] close(19) = -1 EBADF (Bad file descriptor) [pid 6344] exit_group(0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] unlink("./92/binderfs" [pid 6345] close(20 [pid 6344] <... exit_group resumed>) = ? [pid 5861] close(4 [pid 5859] <... unlink resumed>) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] +++ exited with 0 +++ [pid 5861] <... close resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6345] close(21 [pid 5861] rmdir("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] getdents64(3, [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5856] <... restart_syscall resumed>) = 0 [pid 6345] close(22) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(3 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6345] close(23 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5859] rmdir("./92" [pid 5856] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] close(24 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./93/binderfs" [pid 5856] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6345] close(25 [pid 5859] mkdir("./93", 0777 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6345] close(26) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6345] close(27 [pid 5861] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5856] getdents64(3, [pid 6345] close(28 [pid 5861] close(3 [pid 5859] <... openat resumed>) = 3 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6345] close(29 [pid 5861] rmdir("./93" [pid 5856] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6345] exit_group(0 [pid 5861] mkdir("./94", 0777 [pid 5859] <... ioctl resumed>) = 0 [pid 6345] <... exit_group resumed>) = ? [pid 5861] <... mkdir resumed>) = 0 [pid 5859] close(3 [pid 6345] +++ exited with 0 +++ [pid 5859] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5857] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(3, "", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] close(3 [pid 5860] getdents64(3, [pid 5857] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] newfstatat(3, "", [pid 5856] newfstatat(4, "", [pid 5860] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, ./strace-static-x86_64: Process 6346 attached [pid 6346] set_robust_list(0x555589541660, 24) = 0 [pid 6346] chdir("./93" [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 95 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... close resumed>) = 0 [pid 5860] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6346] <... chdir resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] close(4 [pid 6346] <... prctl resumed>) = 0 [pid 6346] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6347 attached [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = 0 [pid 5860] umount2("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] rmdir("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] openat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6346] <... openat resumed>) = 3 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 96 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... openat resumed>) = 4 [pid 6346] write(3, "1000", 4 [pid 5860] openat(AT_FDCWD, "./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] newfstatat(4, "", [pid 5856] <... rmdir resumed>) = 0 [pid 6346] <... write resumed>) = 4 [pid 6346] close(3) = 0 [pid 6346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 executing program [pid 5856] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6346] write(1, "executing program\n", 18 [pid 5860] <... openat resumed>) = 4 [pid 5857] getdents64(4, [pid 6346] <... write resumed>) = 18 [pid 5860] newfstatat(4, "", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6347] set_robust_list(0x555589541660, 24 [pid 6346] memfd_create("syzkaller", 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6347] <... set_robust_list resumed>) = 0 [pid 6346] <... memfd_create resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(4, [pid 5856] newfstatat(AT_FDCWD, "./93/binderfs", [pid 6347] chdir("./94" [pid 6346] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6347] <... chdir resumed>) = 0 [pid 6346] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] getdents64(4, [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] close(4 [pid 5856] unlink("./93/binderfs" [pid 6347] <... prctl resumed>) = 0 [pid 5860] getdents64(4, [pid 5857] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6347] setpgid(0, 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] rmdir("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] getdents64(3, [pid 6347] <... setpgid resumed>) = 0 [pid 5860] close(4 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... close resumed>) = 0 [pid 5857] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] close(3 [pid 6347] <... openat resumed>) = 3 [pid 5860] rmdir("./92/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... close resumed>) = 0 [pid 6347] write(3, "1000", 4 [pid 5856] rmdir("./93") = 0 [pid 6347] <... write resumed>) = 4 [pid 6347] close(3) = 0 [pid 5857] newfstatat(AT_FDCWD, "./92/binderfs", [pid 6347] symlink("/dev/binderfs", "./binderfs" [pid 5856] mkdir("./94", 0777 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6347] <... symlink resumed>) = 0 [pid 6346] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] unlink("./92/binderfs" [pid 5856] <... mkdir resumed>) = 0 [pid 5860] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... unlink resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(3, [pid 5856] <... openat resumed>) = 3 [pid 5860] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] close(3 [pid 5856] <... ioctl resumed>) = 0 [pid 5860] unlink("./92/binderfs" [pid 5857] <... close resumed>) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5856] close(3 [pid 5860] getdents64(3, [pid 5857] rmdir("./92" [pid 5856] <... close resumed>) = 0 [pid 6347] write(1, "executing program\n", 18 [pid 5857] <... rmdir resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 executing program [pid 6347] <... write resumed>) = 18 [pid 5860] close(3 [pid 6347] memfd_create("syzkaller", 0 [pid 5857] mkdir("./93", 0777 [pid 6347] <... memfd_create resumed>) = 3 [pid 5860] <... close resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 6347] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] rmdir("./92" [pid 6347] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6347] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6346] <... write resumed>) = 524288 [pid 5860] mkdir("./93", 0777 [pid 6346] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... mkdir resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6346] <... munmap resumed>) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] <... ioctl resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 96 [pid 5860] <... openat resumed>) = 3 [pid 5857] close(3./strace-static-x86_64: Process 6348 attached [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 6348] set_robust_list(0x555589541660, 24 [pid 5860] close(3 [pid 6348] <... set_robust_list resumed>) = 0 [pid 6346] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6348] chdir("./94") = 0 [pid 6346] <... openat resumed>) = 4 [pid 5857] <... close resumed>) = 0 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6346] ioctl(4, LOOP_SET_FD, 3 [pid 5860] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6349 attached [pid 6348] <... prctl resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 95 [pid 6349] set_robust_list(0x555589541660, 24) = 0 [pid 6349] chdir("./93"./strace-static-x86_64: Process 6350 attached [pid 6348] setpgid(0, 0 [pid 6347] <... write resumed>) = 524288 [pid 6346] <... ioctl resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 95 [pid 6350] set_robust_list(0x555589541660, 24 [pid 6349] <... chdir resumed>) = 0 [pid 6348] <... setpgid resumed>) = 0 [pid 6346] close(3 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6347] munmap(0x7fdc1f800000, 138412032 [pid 6346] <... close resumed>) = 0 [pid 6350] chdir("./93" [pid 6349] <... prctl resumed>) = 0 [pid 6348] <... openat resumed>) = 3 [pid 6346] close(4 [pid 6350] <... chdir resumed>) = 0 [pid 6349] setpgid(0, 0 [pid 6348] write(3, "1000", 4 [pid 6346] <... close resumed>) = 0 [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6348] <... write resumed>) = 4 [pid 6346] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6350] <... prctl resumed>) = 0 [pid 6349] <... setpgid resumed>) = 0 [pid 6348] close(3 [pid 6347] <... munmap resumed>) = 0 [pid 6346] <... mkdir resumed>) = 0 [pid 6350] setpgid(0, 0 [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6348] <... close resumed>) = 0 [pid 6346] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6350] <... setpgid resumed>) = 0 [pid 6349] <... openat resumed>) = 3 [pid 6348] symlink("/dev/binderfs", "./binderfs" [pid 6347] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6349] write(3, "1000", 4 [pid 6350] <... openat resumed>) = 3 [pid 6349] <... write resumed>) = 4 [pid 6348] <... symlink resumed>) = 0 [pid 6347] <... openat resumed>) = 4 [pid 6350] write(3, "1000", 4executing program ) = 4 [pid 6349] close(3 [pid 6348] write(1, "executing program\n", 18 [pid 6347] ioctl(4, LOOP_SET_FD, 3 [pid 6350] close(3 [pid 6349] <... close resumed>) = 0 [pid 6348] <... write resumed>) = 18 [pid 6346] <... mount resumed>) = 0 [pid 6350] <... close resumed>) = 0 [pid 6348] memfd_create("syzkaller", 0 [pid 6346] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6350] symlink("/dev/binderfs", "./binderfs" [pid 6346] <... openat resumed>) = 3 [pid 6350] <... symlink resumed>) = 0 [pid 6348] <... memfd_create resumed>) = 3 [pid 6346] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"executing program [pid 6350] write(1, "executing program\n", 18 [pid 6348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6346] <... chdir resumed>) = 0 [pid 6350] <... write resumed>) = 18 [pid 6348] <... mmap resumed>) = 0x7fdc1f800000 [pid 6349] symlink("/dev/binderfs", "./binderfs" [pid 6346] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6350] memfd_create("syzkaller", 0 [pid 6349] <... symlink resumed>) = 0 [pid 6348] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6346] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6350] <... memfd_create resumed>) = 3 [pid 6350] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 executing program [pid 6350] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6349] write(1, "executing program\n", 18 [pid 6347] <... ioctl resumed>) = 0 [pid 6346] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6349] <... write resumed>) = 18 [pid 6349] memfd_create("syzkaller", 0) = 3 [pid 6347] close(3 [pid 6346] <... mknod resumed>) = 0 [pid 6349] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6347] <... close resumed>) = 0 [pid 6346] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6349] <... mmap resumed>) = 0x7fdc1f800000 [pid 6347] close(4) = 0 [pid 6347] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6346] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6347] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6346] sync( [pid 6350] <... write resumed>) = 524288 [pid 6347] <... mount resumed>) = 0 [pid 6347] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [ 353.973519][ T6346] loop2: detected capacity change from 0 to 1024 [ 354.005250][ T6347] loop3: detected capacity change from 0 to 1024 [pid 6347] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6350] munmap(0x7fdc1f800000, 138412032 [pid 6347] <... chdir resumed>) = 0 [pid 6346] <... sync resumed>) = 0 [pid 6350] <... munmap resumed>) = 0 [pid 6349] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6348] <... write resumed>) = 524288 [pid 6350] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6347] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6346] close(3 [pid 6350] ioctl(4, LOOP_SET_FD, 3 [pid 6347] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6346] <... close resumed>) = 0 [pid 6349] <... write resumed>) = 524288 [pid 6348] munmap(0x7fdc1f800000, 138412032 [pid 6347] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6346] close(4 [pid 6348] <... munmap resumed>) = 0 [pid 6348] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6348] ioctl(4, LOOP_SET_FD, 3 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(5) = -1 EBADF (Bad file descriptor) [pid 6346] close(6) = -1 EBADF (Bad file descriptor) [pid 6349] munmap(0x7fdc1f800000, 138412032 [pid 6347] <... mknod resumed>) = 0 [pid 6346] close(7 [pid 6349] <... munmap resumed>) = 0 [pid 6347] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(8) = -1 EBADF (Bad file descriptor) [pid 6346] close(9 [pid 6349] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(10) = -1 EBADF (Bad file descriptor) [pid 6349] <... openat resumed>) = 4 [pid 6347] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6346] close(11 [pid 6350] <... ioctl resumed>) = 0 [pid 6349] ioctl(4, LOOP_SET_FD, 3 [pid 6347] sync( [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(12 [pid 6350] close(3 [pid 6349] <... ioctl resumed>) = 0 [pid 6348] <... ioctl resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = 0 [pid 6349] close(3 [pid 6346] close(13 [pid 6348] close(3 [pid 6350] close(4 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = 0 [pid 6346] close(14 [pid 6350] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6348] <... close resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... mkdir resumed>) = 0 [pid 6349] <... close resumed>) = 0 [pid 6348] close(4 [pid 6346] close(15 [pid 6348] <... close resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(4 [pid 6348] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6346] close(16) = -1 EBADF (Bad file descriptor) [pid 6350] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6348] <... mkdir resumed>) = 0 [pid 6346] close(17 [pid 6349] <... close resumed>) = 0 [pid 6348] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6346] close(18) = -1 EBADF (Bad file descriptor) [pid 6349] <... mkdir resumed>) = 0 [pid 6346] close(19) = -1 EBADF (Bad file descriptor) [pid 6346] close(20) = -1 EBADF (Bad file descriptor) [pid 6346] close(21) = -1 EBADF (Bad file descriptor) [pid 6346] close(22) = -1 EBADF (Bad file descriptor) [pid 6346] close(23 [pid 6349] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(24) = -1 EBADF (Bad file descriptor) [pid 6346] close(25) = -1 EBADF (Bad file descriptor) [pid 6346] close(26) = -1 EBADF (Bad file descriptor) [pid 6350] <... mount resumed>) = 0 [pid 6350] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6350] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6350] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [ 354.063020][ T6350] loop4: detected capacity change from 0 to 1024 [ 354.074340][ T6348] loop0: detected capacity change from 0 to 1024 [ 354.096267][ T6349] loop1: detected capacity change from 0 to 1024 [pid 6350] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6349] <... mount resumed>) = 0 [pid 6348] <... mount resumed>) = 0 [pid 6346] close(27 [pid 6349] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6348] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6347] <... sync resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... openat resumed>) = 3 [pid 6348] <... openat resumed>) = 3 [pid 6347] close(3 [pid 6346] close(28 [pid 6349] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6348] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6347] <... close resumed>) = 0 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... chdir resumed>) = 0 [pid 6348] <... chdir resumed>) = 0 [pid 6347] close(4 [pid 6346] close(29 [pid 6349] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6348] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6348] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6347] close(5 [pid 6346] exit_group(0 [pid 6349] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6348] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... exit_group resumed>) = ? [pid 6350] <... mknod resumed>) = 0 [pid 6346] +++ exited with 0 +++ [pid 6347] close(6) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6347] close(7 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6350] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6349] <... mknod resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [pid 6347] close(8 [pid 6349] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... mknod resumed>) = 0 [pid 6347] close(9 [pid 5859] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6348] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6347] close(10) = -1 EBADF (Bad file descriptor) [pid 6347] close(11 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6347] close(12 [pid 5859] <... openat resumed>) = 3 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(13 [pid 5859] newfstatat(3, "", [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6347] close(14 [pid 5859] getdents64(3, [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6347] close(15 [pid 5859] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(16) = -1 EBADF (Bad file descriptor) [pid 6347] close(17) = -1 EBADF (Bad file descriptor) [pid 6347] close(18) = -1 EBADF (Bad file descriptor) [pid 6347] close(19 [pid 6350] sync( [pid 6349] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6348] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] <... umount2 resumed>) = 0 [pid 6349] sync( [pid 6348] sync( [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(20) = -1 EBADF (Bad file descriptor) [pid 6347] close(21) = -1 EBADF (Bad file descriptor) [pid 6347] close(22) = -1 EBADF (Bad file descriptor) [pid 6347] close(23) = -1 EBADF (Bad file descriptor) [pid 6347] close(24) = -1 EBADF (Bad file descriptor) [pid 6347] close(25) = -1 EBADF (Bad file descriptor) [pid 6347] close(26 [pid 5859] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6347] close(27 [pid 5859] newfstatat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(28 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(29) = -1 EBADF (Bad file descriptor) [pid 6347] exit_group(0) = ? [pid 6350] <... sync resumed>) = 0 [pid 6349] <... sync resumed>) = 0 [pid 6348] <... sync resumed>) = 0 [pid 6347] +++ exited with 0 +++ [pid 5859] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6350] close(3 [pid 6349] close(3 [pid 6348] close(3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6350] <... close resumed>) = 0 [pid 6349] <... close resumed>) = 0 [pid 6348] <... close resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6350] close(4 [pid 6349] close(4 [pid 6348] close(4 [pid 5859] <... openat resumed>) = 4 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(4, "", [pid 6350] close(5 [pid 6349] close(5 [pid 6348] close(5 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] getdents64(4, [pid 6350] close(6 [pid 6349] close(6 [pid 6348] close(6 [pid 5861] <... openat resumed>) = 3 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 5859] getdents64(4, [pid 6350] close(7 [pid 6349] close(7 [pid 6348] close(7 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5859] close(4 [pid 6350] close(8 [pid 6349] close(8 [pid 6348] close(8 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... close resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] rmdir("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6350] close(9 [pid 6349] close(9 [pid 6348] close(9 [pid 5859] <... rmdir resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6350] close(10 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(AT_FDCWD, "./93/binderfs", [pid 6350] close(11 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(10 [pid 6348] close(10 [pid 5861] <... umount2 resumed>) = 0 [pid 5859] unlink("./93/binderfs" [pid 6350] close(12 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6350] close(13 [pid 6349] close(11 [pid 6348] close(11 [pid 5861] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6350] close(14 [pid 6349] close(12 [pid 6348] close(12 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6350] close(15 [pid 6349] close(13 [pid 6348] close(13 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] rmdir("./93" [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... rmdir resumed>) = 0 [pid 6350] close(16 [pid 6349] close(14 [pid 6348] close(14 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] mkdir("./94", 0777 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... mkdir resumed>) = 0 [pid 6350] close(17 [pid 6349] close(15 [pid 6348] close(15 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(18 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(16 [pid 6348] close(16 [pid 6350] close(19 [pid 5859] <... openat resumed>) = 3 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(20 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(17 [pid 5861] <... openat resumed>) = 4 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6349] close(17 [pid 6350] close(21 [pid 5859] <... ioctl resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 6350] close(22 [pid 6349] close(18 [pid 5859] close(3 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(18 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6349] close(19 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(19 [pid 6350] close(23 [pid 6349] close(20 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(20 [pid 6350] close(24 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(21 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(21 [pid 6348] close(22 [pid 5861] getdents64(4, [pid 6350] close(25 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6348] close(23 [pid 6349] close(22 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 6348] close(24 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6349] close(23 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(26) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5861] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(24) = -1 EBADF (Bad file descriptor) [pid 6348] close(25 [pid 6350] close(27) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6350] close(28) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./94/binderfs", [pid 6350] close(29 [pid 6348] close(26 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6350] exit_group(0 [pid 6349] close(25 [pid 6348] close(27 [pid 5861] unlink("./94/binderfs" [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6350] <... exit_group resumed>) = ? [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] +++ exited with 0 +++ [pid 5861] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6351 attached [pid 6351] set_robust_list(0x555589541660, 24) = 0 [pid 6351] chdir("./94") = 0 [pid 6349] close(26 [pid 6348] close(28 [pid 5861] getdents64(3, [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 96 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6351] setpgid(0, 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6351] <... setpgid resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5861] close(3 [pid 6349] close(27 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6348] close(29 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] exit_group(0 [pid 5861] <... close resumed>) = 0 [pid 6349] close(28) = -1 EBADF (Bad file descriptor) [pid 6348] <... exit_group resumed>) = ? [pid 5861] rmdir("./94" [pid 6349] close(29 [pid 5860] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6351] <... openat resumed>) = 3 [pid 6351] write(3, "1000", 4) = 4 [pid 6351] close(3) = 0 [pid 6348] +++ exited with 0 +++ [pid 6351] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6351] write(1, "executing program\n", 18) = 18 [pid 6351] memfd_create("syzkaller", 0 [pid 6349] exit_group(0 [pid 5861] mkdir("./95", 0777 [pid 5860] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6349] <... exit_group resumed>) = ? [pid 6349] +++ exited with 0 +++ [pid 5861] <... mkdir resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] newfstatat(3, "", [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] <... restart_syscall resumed>) = 0 [pid 6351] <... memfd_create resumed>) = 3 [pid 6351] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5856] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6351] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] <... openat resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] getdents64(3, [pid 5856] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 5860] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] newfstatat(3, "", [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, [pid 6351] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] <... ioctl resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] close(3) = 0 [pid 6351] <... write resumed>) = 524288 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... umount2 resumed>) = 0 [pid 5857] newfstatat(3, "", [pid 5856] <... umount2 resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6352 attached [pid 6351] munmap(0x7fdc1f800000, 138412032 [pid 5860] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, [pid 5856] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6351] <... munmap resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 97 [pid 5860] newfstatat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6352] set_robust_list(0x555589541660, 24) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6352] chdir("./95" [pid 6351] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6352] <... chdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] openat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6352] <... prctl resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6352] setpgid(0, 0 [pid 6351] <... openat resumed>) = 4 [pid 5860] <... openat resumed>) = 4 [pid 5856] openat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6352] <... setpgid resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 6351] ioctl(4, LOOP_SET_FD, 3 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] newfstatat(4, "", [pid 5856] <... openat resumed>) = 4 [pid 6352] <... openat resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(4, "", [pid 6352] write(3, "1000", 4 [pid 5860] getdents64(4, [pid 6352] <... write resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, [pid 6351] <... ioctl resumed>) = 0 [pid 5860] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6351] close(3 [pid 5857] newfstatat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] getdents64(4, [pid 6352] close(3 [pid 6351] <... close resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6352] <... close resumed>) = 0 [pid 6351] close(4 [pid 5860] close(4 [pid 5857] umount2("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6352] symlink("/dev/binderfs", "./binderfs" [pid 6351] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] close(4 [pid 6352] <... symlink resumed>) = 0 [pid 6351] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... close resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 5856] <... close resumed>) = 0 [pid 6352] write(1, "executing program\n", 18 [pid 6351] <... mkdir resumed>) = 0 [pid 5860] rmdir("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... openat resumed>) = 4 [pid 5856] rmdir("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6352] <... write resumed>) = 18 [pid 6351] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] <... rmdir resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 6352] memfd_create("syzkaller", 0 [pid 5860] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, [pid 5856] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6352] <... memfd_create resumed>) = 3 [pid 5860] newfstatat(AT_FDCWD, "./93/binderfs", [pid 6352] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6351] <... mount resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6352] <... mmap resumed>) = 0x7fdc1f800000 [pid 6351] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5860] unlink("./93/binderfs" [pid 5857] getdents64(4, [pid 5856] newfstatat(AT_FDCWD, "./94/binderfs", [pid 6351] <... openat resumed>) = 3 [pid 5860] <... unlink resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6351] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] close(4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6351] <... chdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6351] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5857] rmdir("./93/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6351] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] <... rmdir resumed>) = 0 [pid 5857] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./93/binderfs", [pid 6352] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./94/binderfs" [pid 5857] unlink("./93/binderfs") = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 6352] <... write resumed>) = 524288 [pid 6351] <... mknod resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] rmdir("./93" [pid 5856] <... unlink resumed>) = 0 [pid 5860] close(3 [pid 5856] getdents64(3, [pid 5860] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] rmdir("./93" [pid 5856] close(3 [pid 6351] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5860] mkdir("./94", 0777 [pid 5856] rmdir("./94" [pid 5860] <... mkdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5856] mkdir("./95", 0777 [pid 5857] mkdir("./94", 0777 [pid 5856] <... mkdir resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] close(3 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] <... close resumed>) = 0 [ 354.329899][ T6351] loop2: detected capacity change from 0 to 1024 [pid 5856] <... openat resumed>) = 3 [pid 5857] <... mkdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6352] munmap(0x7fdc1f800000, 138412032 [pid 5857] <... openat resumed>) = 3 [pid 5856] ioctl(3, LOOP_CLR_FD) = 0 [pid 5856] close(3 [pid 6352] <... munmap resumed>) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] <... close resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6352] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6353 attached [pid 6352] <... openat resumed>) = 4 [pid 5857] close(3 [pid 6351] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 96 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6353] set_robust_list(0x555589541660, 24) = 0 [pid 6351] sync(./strace-static-x86_64: Process 6354 attached [pid 6354] set_robust_list(0x555589541660, 24 [pid 6353] chdir("./94" [pid 6352] ioctl(4, LOOP_SET_FD, 3 [pid 6354] <... set_robust_list resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6353] <... chdir resumed>) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 97 [pid 6353] setpgid(0, 0) = 0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] chdir("./95" [pid 6352] <... ioctl resumed>) = 0 [pid 6351] <... sync resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6354] <... chdir resumed>) = 0 [pid 6353] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6355 attached [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 96 [pid 6354] <... prctl resumed>) = 0 [pid 6355] set_robust_list(0x555589541660, 24 [pid 6354] setpgid(0, 0 [pid 6353] write(3, "1000", 4 [pid 6352] close(3 [pid 6351] close(3 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6354] <... setpgid resumed>) = 0 [pid 6352] <... close resumed>) = 0 [pid 6351] <... close resumed>) = 0 [pid 6353] <... write resumed>) = 4 [pid 6353] close(3 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6353] <... close resumed>) = 0 [pid 6352] close(4 [pid 6351] close(4 [pid 6354] <... openat resumed>) = 3 [pid 6353] symlink("/dev/binderfs", "./binderfs" [pid 6352] <... close resumed>) = 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6351] close(5 [pid 6355] chdir("./94" [pid 6353] <... symlink resumed>) = 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... mkdir resumed>) = 0 [pid 6353] write(1, "executing program\n", 18executing program ) = 18 [pid 6352] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6351] close(6 [pid 6353] memfd_create("syzkaller", 0) = 3 [pid 6353] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6355] <... chdir resumed>) = 0 [pid 6354] write(3, "1000", 4 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... write resumed>) = 4 [pid 6351] close(7 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6354] close(3 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... prctl resumed>) = 0 [pid 6354] <... close resumed>) = 0 [pid 6351] close(8) = -1 EBADF (Bad file descriptor) [pid 6354] symlink("/dev/binderfs", "./binderfs" [pid 6351] close(9 [pid 6355] setpgid(0, 0executing program ) = 0 [pid 6354] <... symlink resumed>) = 0 [pid 6353] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6352] <... mount resumed>) = 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] write(1, "executing program\n", 18 [pid 6352] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6351] close(10) = -1 EBADF (Bad file descriptor) [pid 6352] <... openat resumed>) = 3 [pid 6351] close(11 [pid 6354] <... write resumed>) = 18 [pid 6352] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(12) = -1 EBADF (Bad file descriptor) [pid 6352] <... chdir resumed>) = 0 [ 354.413242][ T6352] loop3: detected capacity change from 0 to 1024 [pid 6351] close(13 [pid 6355] <... openat resumed>) = 3 [pid 6354] memfd_create("syzkaller", 0 [pid 6352] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] write(3, "1000", 4 [pid 6354] <... memfd_create resumed>) = 3 [pid 6355] <... write resumed>) = 4 [pid 6352] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6351] close(14 [pid 6355] close(3 [pid 6354] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6355] <... close resumed>) = 0 [pid 6354] <... mmap resumed>) = 0x7fdc1f800000 [pid 6355] symlink("/dev/binderfs", "./binderfs" [pid 6353] <... write resumed>) = 524288 [pid 6351] close(15executing program [pid 6355] <... symlink resumed>) = 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] write(1, "executing program\n", 18 [pid 6352] <... mknod resumed>) = 0 [pid 6351] close(16 [pid 6355] <... write resumed>) = 18 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6355] memfd_create("syzkaller", 0 [pid 6351] close(17) = -1 EBADF (Bad file descriptor) [pid 6351] close(18) = -1 EBADF (Bad file descriptor) [pid 6351] close(19) = -1 EBADF (Bad file descriptor) [pid 6355] <... memfd_create resumed>) = 3 [pid 6353] munmap(0x7fdc1f800000, 138412032 [pid 6351] close(20) = -1 EBADF (Bad file descriptor) [pid 6351] close(21) = -1 EBADF (Bad file descriptor) [pid 6355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6351] close(22) = -1 EBADF (Bad file descriptor) [pid 6355] <... mmap resumed>) = 0x7fdc1f800000 [pid 6353] <... munmap resumed>) = 0 [pid 6351] close(23 [pid 6355] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6353] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6352] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6353] <... openat resumed>) = 4 [pid 6353] ioctl(4, LOOP_SET_FD, 3 [pid 6354] <... write resumed>) = 524288 [pid 6352] sync( [pid 6351] close(24) = -1 EBADF (Bad file descriptor) [pid 6351] close(25 [pid 6355] <... write resumed>) = 524288 [pid 6354] munmap(0x7fdc1f800000, 138412032 [pid 6353] <... ioctl resumed>) = 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(3 [pid 6351] close(26 [pid 6355] munmap(0x7fdc1f800000, 138412032 [pid 6354] <... munmap resumed>) = 0 [pid 6353] <... close resumed>) = 0 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... munmap resumed>) = 0 [pid 6354] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6353] close(4 [pid 6352] <... sync resumed>) = 0 [pid 6351] close(27 [pid 6354] <... openat resumed>) = 4 [pid 6353] <... close resumed>) = 0 [pid 6352] close(3 [pid 6353] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6352] <... close resumed>) = 0 [pid 6353] <... mkdir resumed>) = 0 [pid 6352] close(4 [pid 6353] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6354] ioctl(4, LOOP_SET_FD, 3 [pid 6352] close(5 [pid 6351] close(28 [pid 6355] <... openat resumed>) = 4 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... mount resumed>) = 0 [pid 6352] close(6) = -1 EBADF (Bad file descriptor) [pid 6353] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6352] close(7 [pid 6353] <... openat resumed>) = 3 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(8) = -1 EBADF (Bad file descriptor) [pid 6355] ioctl(4, LOOP_SET_FD, 3 [pid 6354] <... ioctl resumed>) = 0 [pid 6353] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6352] close(9 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... ioctl resumed>) = 0 [pid 6354] close(3 [pid 6353] <... chdir resumed>) = 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(29 [pid 6353] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6352] close(10 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] exit_group(0 [pid 6352] close(11 [pid 6351] <... exit_group resumed>) = ? [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6352] close(12 [pid 6351] +++ exited with 0 +++ [pid 6354] <... close resumed>) = 0 [pid 6353] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(4 [pid 6352] close(13 [pid 6354] <... close resumed>) = 0 [pid 6354] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6354] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6352] close(14 [pid 6355] close(3 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... mount resumed>) = 0 [pid 6353] <... mknod resumed>) = 0 [pid 6352] close(15 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6355] <... close resumed>) = 0 [pid 6354] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6353] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [ 354.510878][ T6353] loop4: detected capacity change from 0 to 1024 [ 354.534575][ T6354] loop0: detected capacity change from 0 to 1024 [ 354.550544][ T6355] loop1: detected capacity change from 0 to 1024 [pid 6355] close(4 [pid 6352] close(16 [pid 6355] <... close resumed>) = 0 [pid 6354] <... openat resumed>) = 3 [pid 6353] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(17 [pid 6353] sync( [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(18 [pid 6355] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... mkdir resumed>) = 0 [pid 6354] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6352] close(19) = -1 EBADF (Bad file descriptor) [pid 6355] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6354] <... chdir resumed>) = 0 [pid 6352] close(20 [pid 5859] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6352] close(21) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6354] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6352] close(22 [pid 5859] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(23 [pid 5859] <... openat resumed>) = 3 [pid 6354] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 6352] close(24) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6352] close(25) = -1 EBADF (Bad file descriptor) [pid 6352] close(26) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6354] <... mknod resumed>) = 0 [pid 6352] close(27 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6354] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6352] close(28) = -1 EBADF (Bad file descriptor) [pid 6352] close(29) = -1 EBADF (Bad file descriptor) [pid 6355] <... mount resumed>) = 0 [pid 6352] exit_group(0 [pid 6355] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6353] <... sync resumed>) = 0 [pid 6352] <... exit_group resumed>) = ? [pid 6353] close(3) = 0 [pid 6353] close(4 [pid 6355] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... chdir resumed>) = 0 [pid 6355] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6353] close(5 [pid 6355] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6353] close(6) = -1 EBADF (Bad file descriptor) [pid 6354] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6353] close(7 [pid 6354] sync( [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] +++ exited with 0 +++ [pid 6353] close(8 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6353] close(9) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = 0 [pid 6353] close(10 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6355] <... mknod resumed>) = 0 [pid 6353] close(11 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6355] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6353] close(12 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6353] close(13) = -1 EBADF (Bad file descriptor) [pid 6353] close(14 [pid 5861] <... openat resumed>) = 3 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6353] close(15 [pid 5861] newfstatat(3, "", [pid 5859] openat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... openat resumed>) = 4 [pid 6353] close(16) = -1 EBADF (Bad file descriptor) [pid 6353] close(17 [pid 5861] getdents64(3, [pid 5859] newfstatat(4, "", [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6353] close(18 [pid 5861] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(19 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6353] close(20 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(21 [pid 5859] close(4 [pid 6355] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6355] sync( [pid 6353] close(22 [pid 5859] rmdir("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 6353] close(23) = -1 EBADF (Bad file descriptor) [pid 6353] close(24 [pid 5859] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6354] <... sync resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6354] close(3 [pid 6353] close(25 [pid 6354] <... close resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(AT_FDCWD, "./94/binderfs", [pid 6354] close(4 [pid 6353] close(26 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... sync resumed>) = 0 [pid 6354] close(5 [pid 6353] close(27 [pid 5859] unlink("./94/binderfs" [pid 6355] close(3 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6355] <... close resumed>) = 0 [pid 6354] close(6 [pid 6353] close(28 [pid 6355] close(4 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(7 [pid 6353] close(29 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6355] close(5 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(8 [pid 6353] exit_group(0 [pid 5861] <... umount2 resumed>) = 0 [pid 5859] close(3 [pid 6355] close(6 [pid 6353] <... exit_group resumed>) = ? [pid 5859] <... close resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] +++ exited with 0 +++ [pid 5861] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] rmdir("./94" [pid 6355] close(7 [pid 6354] close(9 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] <... rmdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] mkdir("./95", 0777 [pid 6355] close(8 [pid 6354] close(10 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6355] close(9 [pid 6354] close(11 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... openat resumed>) = 3 [pid 6355] close(10 [pid 6354] close(12 [pid 5860] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6354] close(13 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6355] close(11 [pid 6354] close(14 [pid 5860] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... ioctl resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(4, "", [pid 5859] close(3 [pid 6355] close(12 [pid 6354] close(15 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... openat resumed>) = 3 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(13) = -1 EBADF (Bad file descriptor) [pid 6355] close(14 [pid 6354] close(16 [pid 5861] getdents64(4, [pid 5860] newfstatat(3, "", [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(15) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6355] close(16 [pid 6354] close(17 [pid 5861] getdents64(4, [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6355] close(17 [pid 6354] close(18 [pid 5861] close(4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5860] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6355] close(18 [pid 6354] close(19 [pid 5861] rmdir("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6356 attached [pid 6355] close(19 [pid 6354] close(20 [pid 5861] <... rmdir resumed>) = 0 [pid 6356] set_robust_list(0x555589541660, 24 [pid 5861] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6355] close(20 [pid 6356] chdir("./95" [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./95/binderfs", [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(21 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 97 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6355] close(22 [pid 6354] close(21 [pid 5861] unlink("./95/binderfs" [pid 6356] <... chdir resumed>) = 0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... unlink resumed>) = 0 [pid 6354] close(22 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6355] close(23 [pid 6354] close(23 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6356] <... prctl resumed>) = 0 [pid 6355] close(24 [pid 6354] close(24 [pid 5861] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 6356] setpgid(0, 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./95" [pid 6356] <... setpgid resumed>) = 0 [pid 6355] close(25 [pid 6354] close(25 [pid 5861] <... rmdir resumed>) = 0 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./96", 0777 [pid 5860] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6356] <... openat resumed>) = 3 [pid 6355] close(26 [pid 6354] close(26 [pid 5861] <... mkdir resumed>) = 0 [pid 6356] write(3, "1000", 4 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6356] <... write resumed>) = 4 [pid 6355] close(27 [pid 6354] close(27 [pid 5861] <... openat resumed>) = 3 [pid 5860] newfstatat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6356] close(3 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6356] <... close resumed>) = 0 [pid 6355] close(28 [pid 6354] close(28 [pid 5861] <... ioctl resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] symlink("/dev/binderfs", "./binderfs" [pid 6355] close(29 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5860] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6356] <... symlink resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(29executing program [pid 6356] write(1, "executing program\n", 18 [pid 6355] exit_group(0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6355] <... exit_group resumed>) = ? [pid 6354] exit_group(0 [pid 6356] <... write resumed>) = 18 [pid 5860] openat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6356] memfd_create("syzkaller", 0 [pid 6354] <... exit_group resumed>) = ? [pid 5860] <... openat resumed>) = 4 [pid 6355] +++ exited with 0 +++ [pid 6356] <... memfd_create resumed>) = 3 [pid 6354] +++ exited with 0 +++ [pid 5860] newfstatat(4, "", [pid 6356] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6356] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] getdents64(4, [pid 5856] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] close(4 [pid 5856] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6357 attached [pid 5860] <... close resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5860] rmdir("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] newfstatat(3, "", [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(3, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6357] set_robust_list(0x555589541660, 24 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 98 [pid 5860] newfstatat(AT_FDCWD, "./94/binderfs", [pid 6357] <... set_robust_list resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6357] chdir("./96" [pid 6356] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] unlink("./94/binderfs" [pid 5857] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... unlink resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5860] getdents64(3, [pid 5857] newfstatat(3, "", [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] close(3) = 0 [pid 5857] getdents64(3, [pid 6357] <... chdir resumed>) = 0 [pid 5860] rmdir("./94" [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... rmdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6357] <... prctl resumed>) = 0 [pid 5860] mkdir("./95", 0777 [pid 5856] <... umount2 resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] close(3 [pid 6357] setpgid(0, 0 [pid 5860] <... close resumed>) = 0 [pid 5857] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6357] <... setpgid resumed>) = 0 [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6356] <... write resumed>) = 524288 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6357] <... openat resumed>) = 3 [pid 5856] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 6357] write(3, "1000", 4 [pid 5856] newfstatat(4, "", [pid 6357] <... write resumed>) = 4 [pid 6356] munmap(0x7fdc1f800000, 138412032 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6356] <... munmap resumed>) = 0 [pid 6356] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6358 attached [pid 6357] close(3 [pid 6356] <... openat resumed>) = 4 [pid 5857] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6357] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6357] symlink("/dev/binderfs", "./binderfs" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6356] ioctl(4, LOOP_SET_FD, 3 [pid 6357] <... symlink resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] getdents64(4, executing program [pid 6357] write(1, "executing program\n", 18 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6357] <... write resumed>) = 18 [pid 5857] umount2("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] close(4 [pid 6358] set_robust_list(0x555589541660, 24 [pid 6357] memfd_create("syzkaller", 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 97 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... close resumed>) = 0 [pid 6357] <... memfd_create resumed>) = 3 [pid 5857] openat(AT_FDCWD, "./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] rmdir("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] <... openat resumed>) = 4 [pid 6358] <... set_robust_list resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 5856] <... rmdir resumed>) = 0 [pid 6357] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6358] chdir("./95") = 0 [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6358] setpgid(0, 0) = 0 [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6358] write(3, "1000", 4) = 4 [pid 6357] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6358] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, [pid 6358] <... close resumed>) = 0 [pid 6358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6358] write(1, "executing program\n", 18executing program ) = 18 [pid 6358] memfd_create("syzkaller", 0 [pid 6356] <... ioctl resumed>) = 0 [pid 6356] close(3 [pid 6358] <... memfd_create resumed>) = 3 [pid 6357] <... write resumed>) = 524288 [pid 6356] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] newfstatat(AT_FDCWD, "./95/binderfs", [pid 6358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6357] munmap(0x7fdc1f800000, 138412032 [pid 6356] close(4 [pid 5857] getdents64(4, [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] unlink("./95/binderfs" [pid 5857] close(4 [pid 6358] <... mmap resumed>) = 0x7fdc1f800000 [pid 6357] <... munmap resumed>) = 0 [pid 6356] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6357] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6356] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6358] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] rmdir("./94/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6357] <... openat resumed>) = 4 [pid 6356] <... mkdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6357] ioctl(4, LOOP_SET_FD, 3 [pid 6356] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(3, [pid 5857] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] close(3 [pid 5857] unlink("./94/binderfs" [pid 5856] <... close resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5856] rmdir("./95" [pid 5857] getdents64(3, [pid 5856] <... rmdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] mkdir("./96", 0777 [pid 5857] close(3 [pid 5856] <... mkdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5857] rmdir("./94" [pid 5856] <... openat resumed>) = 3 [pid 6358] <... write resumed>) = 524288 [pid 5857] <... rmdir resumed>) = 0 [pid 5857] mkdir("./95", 0777 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5857] <... mkdir resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5856] close(3 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [ 354.764159][ T6356] loop2: detected capacity change from 0 to 1024 [pid 5857] close(3 [pid 5856] <... close resumed>) = 0 [pid 6358] munmap(0x7fdc1f800000, 138412032 [pid 6356] <... mount resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6356] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6356] <... openat resumed>) = 3 [pid 6356] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 97 [pid 6356] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6359 attached ) = -1 EBUSY (Device or resource busy) [pid 6359] set_robust_list(0x555589541660, 24 [pid 6358] <... munmap resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6359] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6360 attached [pid 6359] chdir("./95" [pid 6358] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6358] ioctl(4, LOOP_SET_FD, 3 [pid 6360] set_robust_list(0x555589541660, 24 [pid 6359] <... chdir resumed>) = 0 [pid 6357] <... ioctl resumed>) = 0 [pid 6356] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6357] close(3 [pid 6360] chdir("./96" [pid 6359] <... prctl resumed>) = 0 [pid 6357] <... close resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 98 [pid 6359] setpgid(0, 0 [pid 6357] close(4) = 0 [pid 6360] <... chdir resumed>) = 0 [pid 6359] <... setpgid resumed>) = 0 [pid 6357] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6357] <... mkdir resumed>) = 0 [pid 6360] <... prctl resumed>) = 0 [pid 6359] <... openat resumed>) = 3 [pid 6357] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6360] setpgid(0, 0 [pid 6359] write(3, "1000", 4) = 4 [pid 6356] <... mknod resumed>) = 0 [pid 6360] <... setpgid resumed>) = 0 [pid 6359] close(3 [pid 6356] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6359] <... close resumed>) = 0 [pid 6359] symlink("/dev/binderfs", "./binderfs"executing program [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] <... symlink resumed>) = 0 [pid 6359] write(1, "executing program\n", 18 [pid 6360] <... openat resumed>) = 3 [pid 6359] <... write resumed>) = 18 [pid 6356] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6359] memfd_create("syzkaller", 0) = 3 [pid 6357] <... mount resumed>) = 0 [pid 6356] sync( [pid 6357] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6357] <... openat resumed>) = 3 [pid 6360] write(3, "1000", 4 [pid 6359] <... mmap resumed>) = 0x7fdc1f800000 [pid 6357] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6360] <... write resumed>) = 4 [pid 6358] <... ioctl resumed>) = 0 [pid 6357] <... chdir resumed>) = 0 [pid 6358] close(3) = 0 [pid 6358] close(4 [pid 6357] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6360] close(3 [pid 6358] <... close resumed>) = 0 [pid 6357] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6356] <... sync resumed>) = 0 [pid 6360] <... close resumed>) = 0 [pid 6358] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6357] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6356] close(3 [pid 6360] symlink("/dev/binderfs", "./binderfs" [pid 6358] <... mkdir resumed>) = 0 [pid 6356] <... close resumed>) = 0 [pid 6360] <... symlink resumed>) = 0 [pid 6358] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6356] close(4executing program [pid 6360] write(1, "executing program\n", 18 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... write resumed>) = 18 [pid 6356] close(5 [pid 6360] memfd_create("syzkaller", 0 [pid 6357] <... mknod resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... memfd_create resumed>) = 3 [pid 6356] close(6 [pid 6357] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 354.824706][ T6357] loop3: detected capacity change from 0 to 1024 [ 354.841331][ T6358] loop4: detected capacity change from 0 to 1024 [pid 6360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6359] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6356] close(7 [pid 6360] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(8) = -1 EBADF (Bad file descriptor) [pid 6356] close(9 [pid 6357] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] sync( [pid 6356] close(10 [pid 6358] <... mount resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6358] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6359] <... write resumed>) = 524288 [pid 6358] <... chdir resumed>) = 0 [pid 6356] close(11 [pid 6358] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6360] <... write resumed>) = 524288 [pid 6359] munmap(0x7fdc1f800000, 138412032 [pid 6358] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6357] <... sync resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(12) = -1 EBADF (Bad file descriptor) [pid 6357] close(3) = 0 [pid 6357] close(4) = -1 EBADF (Bad file descriptor) [pid 6357] close(5) = -1 EBADF (Bad file descriptor) [pid 6357] close(6) = -1 EBADF (Bad file descriptor) [pid 6357] close(7) = -1 EBADF (Bad file descriptor) [pid 6358] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6357] close(8) = -1 EBADF (Bad file descriptor) [pid 6359] <... munmap resumed>) = 0 [pid 6357] close(9) = -1 EBADF (Bad file descriptor) [pid 6357] close(10) = -1 EBADF (Bad file descriptor) [pid 6359] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6357] close(11 [pid 6359] <... openat resumed>) = 4 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] ioctl(4, LOOP_SET_FD, 3 [pid 6357] close(12) = -1 EBADF (Bad file descriptor) [pid 6357] close(13) = -1 EBADF (Bad file descriptor) [pid 6358] <... mknod resumed>) = 0 [pid 6357] close(14 [pid 6356] close(13) = -1 EBADF (Bad file descriptor) [pid 6356] close(14) = -1 EBADF (Bad file descriptor) [pid 6356] close(15) = -1 EBADF (Bad file descriptor) [pid 6360] munmap(0x7fdc1f800000, 138412032 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(16 [pid 6357] close(15 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(17 [pid 6360] <... munmap resumed>) = 0 [pid 6358] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(18 [pid 6360] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6357] close(16 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... openat resumed>) = 4 [pid 6357] close(17 [pid 6360] ioctl(4, LOOP_SET_FD, 3 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(19 [pid 6357] close(18 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(19) = -1 EBADF (Bad file descriptor) [pid 6357] close(20) = -1 EBADF (Bad file descriptor) [pid 6357] close(21) = -1 EBADF (Bad file descriptor) [pid 6357] close(22) = -1 EBADF (Bad file descriptor) [pid 6357] close(23) = -1 EBADF (Bad file descriptor) [pid 6357] close(24) = -1 EBADF (Bad file descriptor) [pid 6357] close(25) = -1 EBADF (Bad file descriptor) [pid 6357] close(26 [pid 6359] <... ioctl resumed>) = 0 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(3 [pid 6357] close(27 [pid 6359] <... close resumed>) = 0 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(4 [pid 6357] close(28) = -1 EBADF (Bad file descriptor) [pid 6357] close(29) = -1 EBADF (Bad file descriptor) [pid 6357] exit_group(0) = ? [pid 6359] <... close resumed>) = 0 [pid 6358] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6356] close(20 [pid 6359] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6358] sync( [pid 6359] <... mkdir resumed>) = 0 [pid 6357] +++ exited with 0 +++ [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6356] close(21 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6356] close(22) = -1 EBADF (Bad file descriptor) [pid 6360] <... ioctl resumed>) = 0 [pid 6356] close(23 [pid 6359] <... mount resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(3 [ 354.916090][ T6359] loop1: detected capacity change from 0 to 1024 [ 354.934629][ T6360] loop0: detected capacity change from 0 to 1024 [pid 6359] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6356] close(24 [pid 6360] <... close resumed>) = 0 [pid 6359] <... openat resumed>) = 3 [pid 6358] <... sync resumed>) = 0 [pid 5861] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6359] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(4 [pid 6359] <... chdir resumed>) = 0 [pid 6356] close(25 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6360] <... close resumed>) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6358] close(3) = 0 [pid 6358] close(4) = -1 EBADF (Bad file descriptor) [pid 6358] close(5) = -1 EBADF (Bad file descriptor) [pid 6358] close(6) = -1 EBADF (Bad file descriptor) [pid 6358] close(7) = -1 EBADF (Bad file descriptor) [pid 6358] close(8) = -1 EBADF (Bad file descriptor) [pid 6358] close(9) = -1 EBADF (Bad file descriptor) [pid 6358] close(10) = -1 EBADF (Bad file descriptor) [pid 6358] close(11) = -1 EBADF (Bad file descriptor) [pid 6358] close(12) = -1 EBADF (Bad file descriptor) [pid 6358] close(13) = -1 EBADF (Bad file descriptor) [pid 6358] close(14) = -1 EBADF (Bad file descriptor) [pid 6358] close(15) = -1 EBADF (Bad file descriptor) [pid 6358] close(16) = -1 EBADF (Bad file descriptor) [pid 6358] close(17) = -1 EBADF (Bad file descriptor) [pid 6358] close(18) = -1 EBADF (Bad file descriptor) [pid 6358] close(19) = -1 EBADF (Bad file descriptor) [pid 6358] close(20) = -1 EBADF (Bad file descriptor) [pid 6358] close(21) = -1 EBADF (Bad file descriptor) [pid 6358] close(22) = -1 EBADF (Bad file descriptor) [pid 6358] close(23) = -1 EBADF (Bad file descriptor) [pid 6358] close(24) = -1 EBADF (Bad file descriptor) [pid 6358] close(25) = -1 EBADF (Bad file descriptor) [pid 6358] close(26) = -1 EBADF (Bad file descriptor) [pid 6358] close(27) = -1 EBADF (Bad file descriptor) [pid 6358] close(28) = -1 EBADF (Bad file descriptor) [pid 6358] close(29) = -1 EBADF (Bad file descriptor) [pid 6360] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6359] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6358] exit_group(0 [pid 6356] close(26 [pid 5861] <... openat resumed>) = 3 [pid 6360] <... mkdir resumed>) = 0 [pid 6359] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6358] <... exit_group resumed>) = ? [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 6360] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6359] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6358] +++ exited with 0 +++ [pid 6356] close(27 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6356] close(28 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6359] <... mknod resumed>) = 0 [pid 6356] close(29 [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6360] <... mount resumed>) = 0 [pid 6359] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6356] exit_group(0 [pid 5860] <... openat resumed>) = 3 [pid 6360] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6356] <... exit_group resumed>) = ? [pid 5860] newfstatat(3, "", [pid 6360] <... openat resumed>) = 3 [pid 6360] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6356] +++ exited with 0 +++ [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6360] <... chdir resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6360] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] getdents64(3, [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6360] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6360] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6359] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] openat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6360] <... mknod resumed>) = 0 [pid 6359] sync( [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6360] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] getdents64(4, [pid 5859] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = 0 [pid 5861] close(4 [pid 5859] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... close resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5861] rmdir("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] newfstatat(3, "", [pid 5861] <... rmdir resumed>) = 0 [pid 6360] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6359] <... sync resumed>) = 0 [pid 5860] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6360] sync( [pid 6359] close(3 [pid 5861] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6359] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./96/binderfs", [pid 6359] close(4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] newfstatat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(5 [pid 5861] unlink("./96/binderfs" [pid 5859] getdents64(3, [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 5860] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6359] close(6 [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] openat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = 0 [pid 6359] close(7 [pid 5861] close(3) = 0 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./96" [pid 5860] <... openat resumed>) = 4 [pid 5859] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6360] <... sync resumed>) = 0 [pid 6359] close(8 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./97", 0777 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6360] close(3 [pid 6359] close(9 [pid 5861] <... mkdir resumed>) = 0 [pid 5860] getdents64(4, [pid 6360] <... close resumed>) = 0 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6360] close(4 [pid 6359] close(10 [pid 5861] <... openat resumed>) = 3 [pid 5860] getdents64(4, [pid 5859] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6359] close(11 [pid 6360] close(5 [pid 5861] <... ioctl resumed>) = 0 [pid 5860] close(4 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5859] openat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6360] close(6 [pid 6359] close(12 [pid 5861] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] <... openat resumed>) = 4 [pid 5859] newfstatat(4, "", [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6359] close(13 [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... rmdir resumed>) = 0 [pid 6360] close(7 [pid 6359] close(14 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6360] close(8 [pid 6359] close(15 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(4, [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6361 attached [pid 5859] close(4) = 0 [pid 5859] rmdir("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6361] set_robust_list(0x555589541660, 24 [pid 5859] <... rmdir resumed>) = 0 [pid 6361] <... set_robust_list resumed>) = 0 [pid 5859] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6361] chdir("./97" [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 99 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6361] <... chdir resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./95/binderfs", [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6361] <... prctl resumed>) = 0 [pid 5859] unlink("./95/binderfs" [pid 6361] setpgid(0, 0 [pid 5859] <... unlink resumed>) = 0 [pid 6361] <... setpgid resumed>) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] close(9 [pid 6359] close(16 [pid 5860] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5859] getdents64(3, [pid 6361] <... openat resumed>) = 3 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6361] write(3, "1000", 4 [pid 6360] close(10 [pid 6359] close(17 [pid 5860] unlink("./95/binderfs" [pid 5859] close(3 [pid 6361] <... write resumed>) = 4 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6361] close(3 [pid 6360] close(11 [pid 6359] close(18 [pid 5860] getdents64(3, [pid 5859] rmdir("./95" [pid 6361] <... close resumed>) = 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6361] symlink("/dev/binderfs", "./binderfs" [pid 6360] close(12 [pid 6359] close(19 [pid 5860] close(3 [pid 5859] <... rmdir resumed>) = 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6361] <... symlink resumed>) = 0 [pid 6360] close(13 [pid 6359] close(20 [pid 5860] rmdir("./95"executing program [pid 5859] mkdir("./96", 0777 [pid 6361] write(1, "executing program\n", 18 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6360] close(14 [pid 6359] close(21 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... write resumed>) = 18 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./96", 0777 [pid 5859] <... mkdir resumed>) = 0 [pid 6360] close(15 [pid 6359] close(22 [pid 5860] <... mkdir resumed>) = 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] memfd_create("syzkaller", 0 [pid 6360] close(16 [pid 6359] close(23 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6360] close(17 [pid 6359] close(24 [pid 5860] <... openat resumed>) = 3 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... memfd_create resumed>) = 3 [pid 6360] close(18 [pid 6359] close(25 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(19 [pid 6361] <... mmap resumed>) = 0x7fdc1f800000 [pid 6359] close(26 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6361] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6360] close(20 [pid 6359] close(27 [pid 5860] <... close resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... ioctl resumed>) = 0 [pid 5859] close(3 [pid 6360] close(21 [pid 6359] close(28 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(22 [pid 6359] close(29 [pid 5859] <... close resumed>) = 0 [pid 6361] <... write resumed>) = 524288 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(23 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] exit_group(0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6362 attached [pid 6361] munmap(0x7fdc1f800000, 138412032 [pid 6360] close(24 [pid 6359] <... exit_group resumed>) = ? [pid 6362] set_robust_list(0x555589541660, 24 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... set_robust_list resumed>) = 0 [pid 6360] close(25 [pid 6359] +++ exited with 0 +++ [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 98 ./strace-static-x86_64: Process 6363 attached [pid 6362] chdir("./96" [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 6363] set_robust_list(0x555589541660, 24 [pid 6362] <... chdir resumed>) = 0 [pid 6361] <... munmap resumed>) = 0 [pid 6360] close(26 [pid 6363] <... set_robust_list resumed>) = 0 [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6361] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 98 [pid 6363] chdir("./96" [pid 6362] <... prctl resumed>) = 0 [pid 6361] <... openat resumed>) = 4 [pid 6360] close(27 [pid 6363] <... chdir resumed>) = 0 [pid 6362] setpgid(0, 0 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6362] <... setpgid resumed>) = 0 [pid 6361] ioctl(4, LOOP_SET_FD, 3 [pid 6360] close(28 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6363] <... prctl resumed>) = 0 [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6363] setpgid(0, 0 [pid 6360] close(29 [pid 5857] <... openat resumed>) = 3 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... setpgid resumed>) = 0 [pid 6362] <... openat resumed>) = 3 [pid 6361] <... ioctl resumed>) = 0 [pid 6362] write(3, "1000", 4 [pid 6360] exit_group(0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6362] <... write resumed>) = 4 [pid 6362] close(3 [pid 6360] <... exit_group resumed>) = ? [pid 6362] <... close resumed>) = 0 [pid 5857] newfstatat(3, "", [pid 6362] symlink("/dev/binderfs", "./binderfs" [pid 6361] close(3 [pid 6363] <... openat resumed>) = 3 [pid 6362] <... symlink resumed>) = 0 [pid 6361] <... close resumed>) = 0 [pid 6360] +++ exited with 0 +++ [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6363] write(3, "1000", 4executing program [pid 6362] write(1, "executing program\n", 18 [pid 6361] close(4 [pid 5857] getdents64(3, [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6363] <... write resumed>) = 4 [pid 6362] <... write resumed>) = 18 [pid 6361] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6363] close(3 [pid 6362] memfd_create("syzkaller", 0 [pid 6361] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] <... close resumed>) = 0 [pid 6362] <... memfd_create resumed>) = 3 [pid 6361] <... mkdir resumed>) = 0 [pid 6363] symlink("/dev/binderfs", "./binderfs" [pid 6362] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6361] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6363] <... symlink resumed>) = 0 [pid 6362] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... umount2 resumed>) = 0 executing program [pid 5856] <... restart_syscall resumed>) = 0 [pid 6363] write(1, "executing program\n", 18 [pid 6362] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6361] <... mount resumed>) = 0 [pid 6363] <... write resumed>) = 18 [pid 6361] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] memfd_create("syzkaller", 0 [pid 6361] <... openat resumed>) = 3 [pid 5857] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6363] <... memfd_create resumed>) = 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] newfstatat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6361] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", [pid 6361] <... chdir resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6361] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5856] getdents64(3, [pid 6361] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6363] <... mmap resumed>) = 0x7fdc1f800000 [pid 6361] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [ 355.153643][ T6361] loop3: detected capacity change from 0 to 1024 [pid 5857] umount2("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6361] <... mknod resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6362] <... write resumed>) = 524288 [pid 6361] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... openat resumed>) = 4 [pid 6363] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] newfstatat(4, "", [pid 5856] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6362] munmap(0x7fdc1f800000, 138412032) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6361] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] getdents64(4, [pid 5856] newfstatat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6361] sync( [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6362] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6362] <... openat resumed>) = 4 [pid 5857] getdents64(4, [pid 5856] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6362] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] close(4 [pid 5856] openat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6363] <... write resumed>) = 524288 [pid 5857] <... close resumed>) = 0 [pid 6363] munmap(0x7fdc1f800000, 138412032 [pid 6361] <... sync resumed>) = 0 [pid 5857] rmdir("./95/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... openat resumed>) = 4 [pid 6361] close(3 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] newfstatat(4, "", [pid 5857] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6363] <... munmap resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5856] getdents64(4, [pid 6363] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6361] <... close resumed>) = 0 [pid 6363] <... openat resumed>) = 4 [pid 6361] close(4 [pid 5857] unlink("./95/binderfs" [pid 5856] getdents64(4, [pid 6363] ioctl(4, LOOP_SET_FD, 3 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(5 [pid 5857] <... unlink resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(6) = -1 EBADF (Bad file descriptor) [pid 6361] close(7) = -1 EBADF (Bad file descriptor) [pid 6361] close(8) = -1 EBADF (Bad file descriptor) [pid 6361] close(9) = -1 EBADF (Bad file descriptor) [pid 6361] close(10) = -1 EBADF (Bad file descriptor) [pid 6361] close(11) = -1 EBADF (Bad file descriptor) [pid 6361] close(12) = -1 EBADF (Bad file descriptor) [pid 6361] close(13) = -1 EBADF (Bad file descriptor) [pid 6361] close(14) = -1 EBADF (Bad file descriptor) [pid 6361] close(15 [pid 6362] <... ioctl resumed>) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 5856] close(4 [pid 6363] <... ioctl resumed>) = 0 [pid 6362] close(3 [pid 6361] close(16 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... close resumed>) = 0 [pid 6363] close(3 [pid 6362] <... close resumed>) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 5856] rmdir("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6363] <... close resumed>) = 0 [pid 6362] close(4 [pid 6361] close(17 [pid 5857] <... close resumed>) = 0 [pid 6363] close(4 [pid 6362] <... close resumed>) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./95" [pid 5856] <... rmdir resumed>) = 0 [pid 6363] <... close resumed>) = 0 [pid 6362] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6361] close(18 [pid 5857] <... rmdir resumed>) = 0 [pid 6363] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6362] <... mkdir resumed>) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] mkdir("./96", 0777 [pid 5856] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] <... mkdir resumed>) = 0 [pid 6362] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6361] close(19 [pid 5857] <... mkdir resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6363] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] newfstatat(AT_FDCWD, "./96/binderfs", [pid 6361] close(20 [pid 5857] <... openat resumed>) = 3 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6362] <... mount resumed>) = 0 [pid 6361] close(21 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] unlink("./96/binderfs" [pid 6362] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6362] <... openat resumed>) = 3 [pid 6361] close(22 [pid 5857] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6363] <... mount resumed>) = 0 [pid 6362] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6363] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6362] <... chdir resumed>) = 0 [ 355.226092][ T6362] loop4: detected capacity change from 0 to 1024 [ 355.241791][ T6363] loop2: detected capacity change from 0 to 1024 [pid 6361] close(23 [pid 5856] getdents64(3, [pid 6363] <... openat resumed>) = 3 [pid 6362] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6364 attached [pid 6363] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6362] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6361] close(24 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6363] <... chdir resumed>) = 0 [pid 6362] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6364] set_robust_list(0x555589541660, 24 [pid 6363] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6361] close(25 [pid 5856] <... close resumed>) = 0 [pid 6364] <... set_robust_list resumed>) = 0 [pid 6363] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./96" [pid 6364] chdir("./96" [pid 6363] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6362] <... mknod resumed>) = 0 [pid 6361] close(26 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 98 [pid 5856] <... rmdir resumed>) = 0 [pid 6364] <... chdir resumed>) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] mkdir("./97", 0777 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6361] close(27 [pid 5856] <... mkdir resumed>) = 0 [pid 6364] <... prctl resumed>) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] setpgid(0, 0 [pid 6361] close(28 [pid 6362] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6364] <... setpgid resumed>) = 0 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6361] close(29) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6363] <... mknod resumed>) = 0 [pid 6361] exit_group(0 [pid 6364] <... openat resumed>) = 3 [pid 6361] <... exit_group resumed>) = ? [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6363] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6362] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6361] +++ exited with 0 +++ [pid 6364] write(3, "1000", 4 [pid 5856] <... ioctl resumed>) = 0 [pid 6364] <... write resumed>) = 4 [pid 6362] sync( [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] close(3 [pid 6364] close(3 [pid 6363] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6364] <... close resumed>) = 0 [pid 6364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5861] <... restart_syscall resumed>) = 0 executing program [pid 6364] write(1, "executing program\n", 18) = 18 [pid 5861] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] sync( [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6364] memfd_create("syzkaller", 0 [pid 5861] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6364] <... memfd_create resumed>) = 3 [pid 5861] newfstatat(3, "", [pid 6364] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6364] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6365 attached [pid 6365] set_robust_list(0x555589541660, 24 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 99 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6365] chdir("./97") = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6365] setpgid(0, 0) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6362] <... sync resumed>) = 0 [pid 6365] <... openat resumed>) = 3 [pid 6363] <... sync resumed>) = 0 [pid 6362] close(3 [pid 5861] <... umount2 resumed>) = 0 [pid 6362] <... close resumed>) = 0 [pid 5861] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6362] close(4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6362] close(5) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6364] <... write resumed>) = 524288 [pid 6363] close(3 [pid 6362] close(6 [pid 5861] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6362] close(7 [pid 5861] openat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(8 [pid 5861] <... openat resumed>) = 4 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] write(3, "1000", 4 [pid 6362] close(9 [pid 5861] newfstatat(4, "", [pid 6365] <... write resumed>) = 4 [pid 6363] <... close resumed>) = 0 executing program [pid 6365] close(3 [pid 6363] close(4 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(10 [pid 6365] symlink("/dev/binderfs", "./binderfs" [pid 6363] close(5 [pid 6365] <... symlink resumed>) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6365] write(1, "executing program\n", 18 [pid 6363] close(6 [pid 6362] close(11 [pid 6365] <... write resumed>) = 18 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6365] memfd_create("syzkaller", 0 [pid 6363] close(7 [pid 6362] close(12 [pid 6365] <... memfd_create resumed>) = 3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6365] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6363] close(8 [pid 6362] close(13 [pid 5861] getdents64(4, [pid 6365] <... mmap resumed>) = 0x7fdc1f800000 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6363] close(9 [pid 6362] close(14 [pid 5861] close(4 [pid 6364] munmap(0x7fdc1f800000, 138412032 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6365] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6364] <... munmap resumed>) = 0 [pid 6363] close(10 [pid 6362] close(15 [pid 5861] rmdir("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6364] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6363] close(11 [pid 6362] close(16 [pid 5861] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6362] close(17 [pid 5861] newfstatat(AT_FDCWD, "./97/binderfs", [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6362] close(18 [pid 5861] unlink("./97/binderfs" [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6362] close(19 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6364] <... openat resumed>) = 4 [pid 6363] close(12 [pid 6362] close(20 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6364] ioctl(4, LOOP_SET_FD, 3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6363] close(13 [pid 6362] close(21 [pid 5861] <... close resumed>) = 0 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./97" [pid 6362] close(22) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6362] close(23) = -1 EBADF (Bad file descriptor) [pid 6362] close(24) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./98", 0777 [pid 6362] close(25 [pid 5861] <... mkdir resumed>) = 0 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(26) = -1 EBADF (Bad file descriptor) [pid 6362] close(27) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6362] close(28) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6362] close(29) = -1 EBADF (Bad file descriptor) [pid 6362] exit_group(0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6362] <... exit_group resumed>) = ? [pid 6364] <... ioctl resumed>) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] +++ exited with 0 +++ [pid 5861] <... ioctl resumed>) = 0 [pid 5861] close(3 [pid 6365] <... write resumed>) = 524288 [pid 6364] close(3 [pid 6363] close(14 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6365] munmap(0x7fdc1f800000, 138412032 [pid 6364] <... close resumed>) = 0 [pid 6363] close(15 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(16 [pid 6365] <... munmap resumed>) = 0 [pid 6364] close(4 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6364] <... close resumed>) = 0 [pid 6363] close(17 [pid 6365] <... openat resumed>) = 4 [pid 6364] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6365] ioctl(4, LOOP_SET_FD, 3 [pid 6364] <... mkdir resumed>) = 0 [pid 6363] close(18 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6364] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6363] close(19 [pid 5860] <... openat resumed>) = 3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] newfstatat(3, "", [pid 6363] close(20 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6363] close(21 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6363] close(22./strace-static-x86_64: Process 6366 attached ) = -1 EBADF (Bad file descriptor) [pid 6363] close(23) = -1 EBADF (Bad file descriptor) [pid 6363] close(24) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = 0 [pid 6363] close(25) = -1 EBADF (Bad file descriptor) [pid 6363] close(26) = -1 EBADF (Bad file descriptor) [pid 6363] close(27 [pid 6364] <... mount resumed>) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6363] close(28 [pid 6364] <... openat resumed>) = 3 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6363] close(29 [pid 6364] <... chdir resumed>) = 0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6363] exit_group(0 [pid 6364] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6363] <... exit_group resumed>) = ? [pid 6366] set_robust_list(0x555589541660, 24 [pid 6364] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6363] +++ exited with 0 +++ [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 100 [pid 5860] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6366] <... set_robust_list resumed>) = 0 [pid 6364] <... mknod resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6366] chdir("./98" [pid 5860] newfstatat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6366] <... chdir resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] <... ioctl resumed>) = 0 [pid 6364] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6366] <... prctl resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6366] setpgid(0, 0 [pid 6365] close(3 [pid 5860] openat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6366] <... setpgid resumed>) = 0 [pid 6365] <... close resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6365] close(4 [pid 5860] newfstatat(4, "", [pid 5859] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6366] <... openat resumed>) = 3 [pid 6365] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6366] write(3, "1000", 4 [pid 6365] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] getdents64(4, [pid 5859] newfstatat(3, "", [pid 6366] <... write resumed>) = 4 [pid 6365] <... mkdir resumed>) = 0 [pid 6364] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6366] close(3 [pid 6365] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6364] sync( [pid 5860] getdents64(4, [pid 5859] getdents64(3, [pid 6366] <... close resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 executing program [pid 6366] symlink("/dev/binderfs", "./binderfs" [pid 5860] close(4 [pid 5859] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6366] <... symlink resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 6366] write(1, "executing program\n", 18 [pid 5860] rmdir("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6366] <... write resumed>) = 18 [pid 5860] <... rmdir resumed>) = 0 [pid 6366] memfd_create("syzkaller", 0 [pid 5860] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6366] <... memfd_create resumed>) = 3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 355.380159][ T6364] loop1: detected capacity change from 0 to 1024 [ 355.412633][ T6365] loop0: detected capacity change from 0 to 1024 [pid 6366] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] newfstatat(AT_FDCWD, "./96/binderfs", [pid 6366] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] unlink("./96/binderfs") = 0 [pid 6365] <... mount resumed>) = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5860] close(3 [pid 6365] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5860] <... close resumed>) = 0 [pid 5859] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6365] <... openat resumed>) = 3 [pid 5860] rmdir("./96" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6365] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... rmdir resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6365] <... chdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6365] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] mkdir("./97", 0777 [pid 5859] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6365] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... mkdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6365] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] openat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5859] <... openat resumed>) = 4 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] newfstatat(4, "", [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(4, [pid 5860] close(3 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6366] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... close resumed>) = 0 [pid 5859] getdents64(4, [pid 6365] <... mknod resumed>) = 0 [pid 6365] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 5859] rmdir("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6366] <... write resumed>) = 524288 [pid 5859] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./96/binderfs") = 0 [pid 6364] <... sync resumed>) = 0 [pid 5859] getdents64(3, [pid 6365] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6364] close(3 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6364] <... close resumed>) = 0 ./strace-static-x86_64: Process 6367 attached [pid 6365] sync( [pid 6364] close(4 [pid 5859] close(3 [pid 6367] set_robust_list(0x555589541660, 24 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... set_robust_list resumed>) = 0 [pid 6364] close(5 [pid 5859] <... close resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 99 [pid 5859] rmdir("./96" [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 6364] close(6) = -1 EBADF (Bad file descriptor) [pid 5859] mkdir("./97", 0777) = 0 [pid 6364] close(7 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6364] close(8 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6366] munmap(0x7fdc1f800000, 138412032 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] chdir("./97" [pid 6364] close(9 [pid 5859] <... ioctl resumed>) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6367] <... chdir resumed>) = 0 [pid 6366] <... munmap resumed>) = 0 [pid 6364] close(10 [pid 5859] <... close resumed>) = 0 [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6366] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6365] <... sync resumed>) = 0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... openat resumed>) = 4 [pid 6367] <... prctl resumed>) = 0 [pid 6367] setpgid(0, 0 [pid 6366] ioctl(4, LOOP_SET_FD, 3 [pid 6365] close(3 [pid 6367] <... setpgid resumed>) = 0 [pid 6365] <... close resumed>) = 0 [pid 6365] close(4 [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] close(11 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... openat resumed>) = 3 [pid 6365] close(5 [pid 6364] close(12) = -1 EBADF (Bad file descriptor) [pid 6364] close(13) = -1 EBADF (Bad file descriptor) [pid 6364] close(14 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(15 [pid 6365] close(6 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(16 [pid 6365] close(7 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(17 [pid 6365] close(8 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(18 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6365] close(9 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(19 [pid 6365] close(10 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6368 attached [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(20 [pid 6365] close(11 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(21 [pid 6365] close(12 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(22 [pid 6368] set_robust_list(0x555589541660, 24 [pid 6365] close(13 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... set_robust_list resumed>) = 0 [pid 6366] <... ioctl resumed>) = 0 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(23 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 99 [pid 6368] chdir("./97" [pid 6367] write(3, "1000", 4 [pid 6365] close(14 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... chdir resumed>) = 0 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(24 [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] close(15 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... prctl resumed>) = 0 [pid 6367] <... write resumed>) = 4 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(25 [pid 6368] setpgid(0, 0 [pid 6365] close(16 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... setpgid resumed>) = 0 [pid 6367] close(3 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(26 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] <... close resumed>) = 0 [pid 6365] close(17 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(27 [pid 6365] close(18 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... openat resumed>) = 3 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(28 [pid 6367] symlink("/dev/binderfs", "./binderfs" [pid 6365] close(19 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] write(3, "1000", 4 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(29 [pid 6368] <... write resumed>) = 4 [pid 6367] <... symlink resumed>) = 0 [pid 6365] close(20 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6368] close(3 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] exit_group(0 [pid 6368] <... close resumed>) = 0 [pid 6367] write(1, "executing program\n", 18 [pid 6365] close(21 [pid 6364] <... exit_group resumed>) = ? [pid 6368] symlink("/dev/binderfs", "./binderfs" [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] +++ exited with 0 +++ [pid 6368] <... symlink resumed>) = 0 [pid 6365] close(22 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... restart_syscall resumed>) = 0 [pid 6368] write(1, "executing program\n", 18 [pid 6365] close(23 [pid 6368] <... write resumed>) = 18 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] memfd_create("syzkaller", 0 [pid 6367] <... write resumed>) = 18 [pid 6365] close(24 [pid 5857] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6368] <... memfd_create resumed>) = 3 [pid 6365] close(25 [pid 5857] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6368] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 6368] <... mmap resumed>) = 0x7fdc1f800000 [pid 6365] close(26 [pid 5857] newfstatat(3, "", [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6367] memfd_create("syzkaller", 0 [pid 5857] getdents64(3, [pid 6367] <... memfd_create resumed>) = 3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6365] close(27 [pid 5857] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... mmap resumed>) = 0x7fdc1f800000 [pid 6365] close(28 [pid 5857] <... umount2 resumed>) = 0 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(29) = -1 EBADF (Bad file descriptor) [pid 6365] exit_group(0) = ? [pid 6365] +++ exited with 0 +++ [pid 5857] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6366] close(3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6368] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6367] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6366] <... close resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6367] <... write resumed>) = 524288 [ 355.511323][ T6366] loop3: detected capacity change from 0 to 1024 [pid 6366] close(4 [pid 6368] <... write resumed>) = 524288 [pid 6366] <... close resumed>) = 0 [pid 6367] munmap(0x7fdc1f800000, 138412032 [pid 5857] umount2("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6367] <... munmap resumed>) = 0 [pid 6367] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6366] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5856] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6367] <... openat resumed>) = 4 [pid 6366] <... mkdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... openat resumed>) = 4 [pid 5856] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(4, "", [pid 6367] ioctl(4, LOOP_SET_FD, 3 [pid 6366] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4) = 0 [pid 5857] rmdir("./96/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./96/binderfs") = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 6368] munmap(0x7fdc1f800000, 138412032 [pid 5857] rmdir("./96" [pid 6368] <... munmap resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5857] mkdir("./97", 0777) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6368] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6368] <... openat resumed>) = 4 [pid 5857] <... ioctl resumed>) = 0 [pid 5857] close(3 [pid 6368] ioctl(4, LOOP_SET_FD, 3 [pid 6367] <... ioctl resumed>) = 0 [pid 6366] <... mount resumed>) = 0 [pid 6367] close(3 [pid 6366] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] <... umount2 resumed>) = 0 [pid 6367] <... close resumed>) = 0 [pid 6367] close(4 [pid 6366] <... openat resumed>) = 3 [pid 6367] <... close resumed>) = 0 [pid 6366] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6367] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6366] <... chdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6366] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6366] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] newfstatat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6366] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6367] <... mkdir resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5856] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4) = 0 [pid 5856] rmdir("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5856] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./97/binderfs"./strace-static-x86_64: Process 6369 attached [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 99 [pid 5856] <... unlink resumed>) = 0 [pid 5856] getdents64(3, [pid 6368] <... ioctl resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6368] close(3 [pid 5856] close(3 [pid 6368] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6368] close(4 [pid 5856] rmdir("./97" [pid 6368] <... close resumed>) = 0 [ 355.589148][ T6367] loop4: detected capacity change from 0 to 1024 [ 355.599515][ T6368] loop2: detected capacity change from 0 to 1024 [pid 6368] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5856] <... rmdir resumed>) = 0 [pid 6368] <... mkdir resumed>) = 0 [pid 6367] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6366] <... mknod resumed>) = 0 [pid 5856] mkdir("./98", 0777 [pid 6368] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] <... mkdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6368] <... mount resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6368] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6368] <... openat resumed>) = 3 [pid 5856] <... ioctl resumed>) = 0 [pid 6369] set_robust_list(0x555589541660, 24 [pid 6368] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6366] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] close(3 [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] <... chdir resumed>) = 0 [pid 6369] chdir("./97" [pid 6368] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6369] <... chdir resumed>) = 0 [pid 6368] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6366] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6366] sync( [pid 5856] <... close resumed>) = 0 [pid 6369] <... prctl resumed>) = 0 [pid 6367] <... mount resumed>) = 0 [pid 6369] setpgid(0, 0 [pid 6367] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6369] <... setpgid resumed>) = 0 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6368] <... mknod resumed>) = 0 [pid 6367] <... openat resumed>) = 3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6369] write(3, "1000", 4 [pid 6368] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6367] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"./strace-static-x86_64: Process 6370 attached [pid 6369] <... write resumed>) = 4 [pid 6369] close(3 [pid 6367] <... chdir resumed>) = 0 [pid 6369] <... close resumed>) = 0 [pid 6367] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6369] symlink("/dev/binderfs", "./binderfs" [pid 6370] set_robust_list(0x555589541660, 24 [pid 6369] <... symlink resumed>) = 0 [pid 6367] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6369] write(1, "executing program\n", 18 [pid 6366] <... sync resumed>) = 0 [pid 6370] <... set_robust_list resumed>) = 0 [pid 6370] chdir("./98") = 0 executing program [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6369] <... write resumed>) = 18 [pid 6367] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6366] close(3 [pid 6368] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6370] <... prctl resumed>) = 0 [pid 6368] sync( [pid 6366] <... close resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 100 [pid 6370] setpgid(0, 0) = 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6369] memfd_create("syzkaller", 0 [pid 6366] close(4 [pid 6369] <... memfd_create resumed>) = 3 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6366] close(5 [pid 6370] <... openat resumed>) = 3 [pid 6369] <... mmap resumed>) = 0x7fdc1f800000 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] write(3, "1000", 4 [pid 6366] close(6 [pid 6370] <... write resumed>) = 4 [pid 6370] close(3) = 0 [pid 6369] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6368] <... sync resumed>) = 0 [pid 6367] <... mknod resumed>) = 0 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(3 [pid 6367] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6366] close(7) = -1 EBADF (Bad file descriptor) [pid 6366] close(8 [pid 6368] <... close resumed>) = 0 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] symlink("/dev/binderfs", "./binderfs" [pid 6368] close(4 [pid 6366] close(9executing program [pid 6370] <... symlink resumed>) = 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] write(1, "executing program\n", 18 [pid 6368] close(5 [pid 6366] close(10 [pid 6370] <... write resumed>) = 18 [pid 6370] memfd_create("syzkaller", 0) = 3 [pid 6370] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... mmap resumed>) = 0x7fdc1f800000 [pid 6368] close(6 [pid 6366] close(11 [pid 6370] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6369] <... write resumed>) = 524288 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(7 [pid 6367] sync( [pid 6366] close(12 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] munmap(0x7fdc1f800000, 138412032 [pid 6368] close(8 [pid 6366] close(13 [pid 6367] <... sync resumed>) = 0 [pid 6367] close(3) = 0 [pid 6367] close(4) = -1 EBADF (Bad file descriptor) [pid 6367] close(5) = -1 EBADF (Bad file descriptor) [pid 6367] close(6) = -1 EBADF (Bad file descriptor) [pid 6367] close(7) = -1 EBADF (Bad file descriptor) [pid 6367] close(8) = -1 EBADF (Bad file descriptor) [pid 6367] close(9) = -1 EBADF (Bad file descriptor) [pid 6367] close(10) = -1 EBADF (Bad file descriptor) [pid 6367] close(11) = -1 EBADF (Bad file descriptor) [pid 6367] close(12 [pid 6370] <... write resumed>) = 524288 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(13) = -1 EBADF (Bad file descriptor) [pid 6367] close(14) = -1 EBADF (Bad file descriptor) [pid 6367] close(15) = -1 EBADF (Bad file descriptor) [pid 6367] close(16) = -1 EBADF (Bad file descriptor) [pid 6367] close(17) = -1 EBADF (Bad file descriptor) [pid 6366] close(14 [pid 6367] close(18) = -1 EBADF (Bad file descriptor) [pid 6367] close(19 [pid 6369] <... munmap resumed>) = 0 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(20 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(21) = -1 EBADF (Bad file descriptor) [pid 6367] close(22 [pid 6366] close(15 [pid 6368] close(9 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(23 [pid 6368] close(10 [pid 6366] close(16 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(24 [pid 6368] close(11 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(17 [pid 6369] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(25 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(18 [pid 6369] <... openat resumed>) = 4 [pid 6368] close(12 [pid 6367] close(26 [pid 6369] ioctl(4, LOOP_SET_FD, 3 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] munmap(0x7fdc1f800000, 138412032 [pid 6368] close(13 [pid 6367] close(27) = -1 EBADF (Bad file descriptor) [pid 6367] close(28) = -1 EBADF (Bad file descriptor) [pid 6367] close(29) = -1 EBADF (Bad file descriptor) [pid 6367] exit_group(0) = ? [pid 6370] <... munmap resumed>) = 0 [pid 6369] <... ioctl resumed>) = 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(19 [pid 6370] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6369] close(3 [pid 6368] close(14 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... openat resumed>) = 4 [pid 6369] <... close resumed>) = 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] +++ exited with 0 +++ [pid 6366] close(20 [pid 6370] ioctl(4, LOOP_SET_FD, 3 [pid 6369] close(4 [pid 6368] close(15 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(21 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6369] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6368] close(16 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(22 [pid 6368] close(17 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(23 [pid 6368] close(18 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(24 [pid 6369] <... mkdir resumed>) = 0 [pid 6369] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6370] <... ioctl resumed>) = 0 [pid 6368] close(19 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(3 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(25 [pid 6370] <... close resumed>) = 0 [pid 6368] close(20 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(4 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(26 [pid 5860] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6370] <... close resumed>) = 0 [pid 6368] close(21 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6370] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6369] <... mount resumed>) = 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(27 [pid 5860] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6370] <... mkdir resumed>) = 0 [pid 6369] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6368] close(22 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6370] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6369] <... openat resumed>) = 3 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(28 [pid 5860] newfstatat(3, "", [pid 6369] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6368] close(23 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6369] <... chdir resumed>) = 0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(29 [pid 5860] getdents64(3, [pid 6369] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6368] close(24 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6369] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6369] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6368] close(25 [pid 6366] exit_group(0 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... exit_group resumed>) = ? [pid 6368] close(26 [pid 6366] +++ exited with 0 +++ [pid 5860] <... umount2 resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6370] <... mount resumed>) = 0 [pid 6369] <... mknod resumed>) = 0 [pid 6368] close(27 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6370] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6369] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6368] close(28) = -1 EBADF (Bad file descriptor) [pid 6368] close(29 [pid 5861] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6370] <... openat resumed>) = 3 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6370] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6368] exit_group(0 [pid 6370] <... chdir resumed>) = 0 [pid 6370] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6368] <... exit_group resumed>) = ? [pid 5861] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6370] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6369] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... openat resumed>) = 3 [pid 5860] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [ 355.753283][ T6369] loop1: detected capacity change from 0 to 1024 [ 355.774525][ T6370] loop0: detected capacity change from 0 to 1024 [pid 6370] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6369] sync( [pid 5861] newfstatat(3, "", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6368] +++ exited with 0 +++ [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6370] <... mknod resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5861] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 4 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6370] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5860] close(4 [pid 6370] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6369] <... sync resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6370] sync( [pid 6369] close(3 [pid 5860] rmdir("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6369] <... close resumed>) = 0 [pid 5861] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6369] close(4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... rmdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6369] close(5 [pid 5860] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 3 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(3, "", [pid 6369] close(6 [pid 5860] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] getdents64(3, [pid 6369] close(7) = -1 EBADF (Bad file descriptor) [pid 5860] unlink("./97/binderfs" [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6369] close(8 [pid 5860] <... unlink resumed>) = 0 [pid 5859] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(9) = -1 EBADF (Bad file descriptor) [pid 6369] close(10) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6369] close(11 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(12 [pid 5861] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6370] <... sync resumed>) = 0 [pid 6369] close(13 [pid 5861] openat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] close(3 [pid 6370] close(3 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5860] <... close resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 6370] <... close resumed>) = 0 [pid 5861] newfstatat(4, "", [pid 6370] close(4) = -1 EBADF (Bad file descriptor) [pid 6369] close(14 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] rmdir("./97" [pid 5859] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6370] close(5 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(15 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] mkdir("./98", 0777 [pid 5859] newfstatat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6370] close(6 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5860] <... mkdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6369] close(16 [pid 5859] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6370] close(7 [pid 6369] close(17 [pid 5861] close(4 [pid 5860] <... openat resumed>) = 3 [pid 5859] openat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6370] close(8 [pid 6369] close(18 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... openat resumed>) = 4 [pid 5861] rmdir("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(9 [pid 6369] close(19 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6370] close(10 [pid 5861] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6370] close(11) = -1 EBADF (Bad file descriptor) [pid 6369] close(20 [pid 5861] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5859] getdents64(4, [pid 6370] close(12 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./98/binderfs" [pid 6370] close(13) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6370] close(14 [pid 5861] getdents64(3, [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(21 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6370] close(15) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6370] close(16) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4 [pid 6370] close(17 [pid 5859] <... close resumed>) = 0 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6369] close(22 [pid 5859] rmdir("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6370] close(18 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... rmdir resumed>) = 0 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(23 [pid 5861] <... close resumed>) = 0 [pid 6370] close(19 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./98" [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(24./strace-static-x86_64: Process 6371 attached [pid 5859] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... rmdir resumed>) = 0 [pid 6370] close(20 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6371] set_robust_list(0x555589541660, 24 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(25 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 100 [pid 5859] newfstatat(AT_FDCWD, "./97/binderfs", [pid 6371] <... set_robust_list resumed>) = 0 [pid 6370] close(21 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6371] chdir("./98" [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(26 [pid 5861] mkdir("./99", 0777 [pid 5859] unlink("./97/binderfs" [pid 6371] <... chdir resumed>) = 0 [pid 6370] close(22 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6371] <... prctl resumed>) = 0 [pid 6369] close(27 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6370] close(23 [pid 6371] setpgid(0, 0 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] close(3 [pid 6371] <... setpgid resumed>) = 0 [pid 6370] close(24 [pid 6369] close(28 [pid 5859] <... close resumed>) = 0 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6370] close(25 [pid 6369] close(29 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(26 [pid 5861] <... ioctl resumed>) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] exit_group(0 [pid 5861] close(3 [pid 5859] rmdir("./97" [pid 6371] <... openat resumed>) = 3 [pid 6370] close(27 [pid 6369] <... exit_group resumed>) = ? [pid 5859] <... rmdir resumed>) = 0 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] mkdir("./98", 0777 [pid 6371] write(3, "1000", 4 [pid 5859] <... mkdir resumed>) = 0 [pid 6371] <... write resumed>) = 4 [pid 6370] close(28 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6371] close(3executing program [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6371] <... close resumed>) = 0 [pid 6370] close(29 [pid 6371] symlink("/dev/binderfs", "./binderfs" [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6371] <... symlink resumed>) = 0 [pid 6371] write(1, "executing program\n", 18 [pid 5859] <... ioctl resumed>) = 0 [pid 6371] <... write resumed>) = 18 [pid 5859] close(3 [pid 6371] memfd_create("syzkaller", 0 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] +++ exited with 0 +++ [pid 5859] <... close resumed>) = 0 [pid 6371] <... memfd_create resumed>) = 3 [pid 6371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6372 attached [pid 6371] <... mmap resumed>) = 0x7fdc1f800000 [pid 6372] set_robust_list(0x555589541660, 24 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 100 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6370] exit_group(0 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6372] chdir("./98") = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6372] setpgid(0, 0) = 0 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6370] <... exit_group resumed>) = ? [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6372] write(3, "1000", 4 [pid 5861] <... close resumed>) = 0 [pid 6372] <... write resumed>) = 4 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6372] close(3 [pid 6371] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6372] <... close resumed>) = 0 [pid 6372] symlink("/dev/binderfs", "./binderfs"executing program [pid 6370] +++ exited with 0 +++ [pid 6372] <... symlink resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] write(1, "executing program\n", 18 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6372] <... write resumed>) = 18 [pid 6372] memfd_create("syzkaller", 0) = 3 [pid 6372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 ./strace-static-x86_64: Process 6373 attached [pid 6372] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... restart_syscall resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6373] set_robust_list(0x555589541660, 24 [pid 6371] <... write resumed>) = 524288 [pid 5857] <... openat resumed>) = 3 [pid 5857] newfstatat(3, "", [pid 5856] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6371] munmap(0x7fdc1f800000, 138412032 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] getdents64(3, [pid 6371] <... munmap resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 101 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... openat resumed>) = 3 [pid 5857] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6373] <... set_robust_list resumed>) = 0 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, [pid 6373] chdir("./99" [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6373] <... chdir resumed>) = 0 [pid 6371] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6371] <... openat resumed>) = 4 [pid 6371] ioctl(4, LOOP_SET_FD, 3 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6371] <... ioctl resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 6373] <... prctl resumed>) = 0 [pid 6372] <... write resumed>) = 524288 [pid 5857] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5857] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(4, [pid 6373] setpgid(0, 0) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] close(4) = 0 [pid 5857] rmdir("./97/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./97/binderfs", [pid 6371] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./97/binderfs" [pid 6373] <... openat resumed>) = 3 [pid 6371] <... close resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6371] close(4 [pid 5857] getdents64(3, [pid 6372] munmap(0x7fdc1f800000, 138412032 [pid 6371] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6372] <... munmap resumed>) = 0 [pid 6371] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] close(3 [pid 6371] <... mkdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6371] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] rmdir("./97" [pid 6373] write(3, "1000", 4 [pid 6372] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6373] <... write resumed>) = 4 [pid 6372] <... openat resumed>) = 4 [pid 5857] <... rmdir resumed>) = 0 [pid 6373] close(3 [pid 6372] ioctl(4, LOOP_SET_FD, 3 [pid 5857] mkdir("./98", 0777 [pid 6373] <... close resumed>) = 0 [pid 6373] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 6373] write(1, "executing program\n", 18) = 18 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5856] <... umount2 resumed>) = 0 [pid 6373] memfd_create("syzkaller", 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6371] <... mount resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5857] close(3 [pid 6371] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5857] <... close resumed>) = 0 [pid 6373] <... memfd_create resumed>) = 3 [pid 6372] <... ioctl resumed>) = 0 [pid 6371] <... openat resumed>) = 3 [pid 5856] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6371] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6373] <... mmap resumed>) = 0x7fdc1f800000 [pid 6371] <... chdir resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6371] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6372] close(3 [pid 6371] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 100 [pid 5856] newfstatat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6372] <... close resumed>) = 0 [pid 6371] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6372] close(4 [pid 6371] <... mknod resumed>) = 0 ./strace-static-x86_64: Process 6374 attached [pid 6373] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6372] <... close resumed>) = 0 [pid 6371] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6374] set_robust_list(0x555589541660, 24 [pid 5856] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6372] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6372] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6371] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6371] sync( [ 355.961027][ T6371] loop4: detected capacity change from 0 to 1024 [ 355.988880][ T6372] loop2: detected capacity change from 0 to 1024 [pid 5856] openat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6372] <... mount resumed>) = 0 [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] <... write resumed>) = 524288 [pid 6371] <... sync resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 6374] chdir("./98" [pid 6371] close(3 [pid 5856] newfstatat(4, "", [pid 6374] <... chdir resumed>) = 0 [pid 6371] <... close resumed>) = 0 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6371] close(4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6374] <... prctl resumed>) = 0 [pid 6372] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6372] <... openat resumed>) = 3 [pid 6371] close(5 [pid 6374] setpgid(0, 0 [pid 6372] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6374] <... setpgid resumed>) = 0 [pid 6372] <... chdir resumed>) = 0 [pid 6371] close(6 [pid 5856] getdents64(4, [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6372] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6373] munmap(0x7fdc1f800000, 138412032 [pid 6372] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6371] close(7 [pid 5856] close(4 [pid 6374] <... openat resumed>) = 3 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] write(3, "1000", 4 [pid 6371] close(8 [pid 5856] <... close resumed>) = 0 [pid 6374] <... write resumed>) = 4 [pid 6372] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6374] close(3 [pid 6371] close(9 [pid 6374] <... close resumed>) = 0 [pid 6373] <... munmap resumed>) = 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6374] symlink("/dev/binderfs", "./binderfs" [pid 6373] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6371] close(10 [pid 5856] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(11 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... symlink resumed>) = 0 [pid 6373] <... openat resumed>) = 4 [pid 6371] close(12executing program [pid 5856] newfstatat(AT_FDCWD, "./98/binderfs", [pid 6374] write(1, "executing program\n", 18 [pid 6373] ioctl(4, LOOP_SET_FD, 3 [pid 6372] <... mknod resumed>) = 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6371] close(13 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(14) = -1 EBADF (Bad file descriptor) [pid 6371] close(15) = -1 EBADF (Bad file descriptor) [pid 6371] close(16) = -1 EBADF (Bad file descriptor) [pid 6371] close(17) = -1 EBADF (Bad file descriptor) [pid 6371] close(18) = -1 EBADF (Bad file descriptor) [pid 6371] close(19) = -1 EBADF (Bad file descriptor) [pid 6371] close(20) = -1 EBADF (Bad file descriptor) [pid 6371] close(21) = -1 EBADF (Bad file descriptor) [pid 6372] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6371] close(22) = -1 EBADF (Bad file descriptor) [pid 6372] sync( [pid 6371] close(23 [pid 6374] <... write resumed>) = 18 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./98/binderfs" [pid 6374] memfd_create("syzkaller", 0 [pid 6371] close(24 [pid 6374] <... memfd_create resumed>) = 3 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6374] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6372] <... sync resumed>) = 0 [pid 6371] close(25 [pid 5856] getdents64(3, [pid 6374] <... mmap resumed>) = 0x7fdc1f800000 [pid 6372] close(3 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6372] <... close resumed>) = 0 [pid 6371] close(26 [pid 6372] close(4 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(27 [pid 6372] close(5 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(28 [pid 6372] close(6 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(29 [pid 6372] close(7 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] exit_group(0 [pid 6372] close(8 [pid 6371] <... exit_group resumed>) = ? [pid 5856] close(3) = 0 [pid 5856] rmdir("./98" [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6372] close(9 [pid 6371] +++ exited with 0 +++ [pid 5856] mkdir("./99", 0777 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5856] <... mkdir resumed>) = 0 [pid 6372] close(10 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6372] close(11 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... ioctl resumed>) = 0 [pid 6372] close(12 [pid 5856] close(3 [pid 6374] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6373] <... ioctl resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6373] close(3 [pid 5860] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6375 attached [pid 6373] <... close resumed>) = 0 [pid 6372] close(13 [pid 5860] newfstatat(3, "", [pid 6373] close(4 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6373] <... close resumed>) = 0 [pid 6372] close(14 [pid 5860] getdents64(3, [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6375] set_robust_list(0x555589541660, 24 [pid 6372] close(15 [pid 5860] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6375] <... set_robust_list resumed>) = 0 [pid 6373] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 101 [pid 6375] chdir("./99" [pid 6372] close(16 [pid 6375] <... chdir resumed>) = 0 [pid 6373] <... mkdir resumed>) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] close(17 [pid 6375] <... prctl resumed>) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] setpgid(0, 0 [pid 6372] close(18 [pid 6375] <... setpgid resumed>) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6372] close(19) = -1 EBADF (Bad file descriptor) executing program [pid 6375] <... openat resumed>) = 3 [pid 6373] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6372] close(20) = -1 EBADF (Bad file descriptor) [pid 6372] close(21) = -1 EBADF (Bad file descriptor) [pid 6375] write(3, "1000", 4 [pid 6372] close(22 [pid 6375] <... write resumed>) = 4 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(3 [pid 6372] close(23 [pid 6375] <... close resumed>) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] symlink("/dev/binderfs", "./binderfs" [pid 6372] close(24 [pid 6375] <... symlink resumed>) = 0 [pid 6374] <... write resumed>) = 524288 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(25) = -1 EBADF (Bad file descriptor) [pid 6372] close(26) = -1 EBADF (Bad file descriptor) [pid 6375] write(1, "executing program\n", 18 [pid 6372] close(27 [pid 6375] <... write resumed>) = 18 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(28) = -1 EBADF (Bad file descriptor) [pid 6372] close(29 [pid 6375] memfd_create("syzkaller", 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... memfd_create resumed>) = 3 [pid 6372] exit_group(0) = ? [pid 6375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6372] +++ exited with 0 +++ [pid 6374] munmap(0x7fdc1f800000, 138412032 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 356.072403][ T6373] loop3: detected capacity change from 0 to 1024 [pid 6375] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6374] <... munmap resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6373] <... mount resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6374] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6373] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6374] <... openat resumed>) = 4 [pid 6373] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6374] ioctl(4, LOOP_SET_FD, 3 [pid 5859] <... umount2 resumed>) = 0 [pid 6375] <... write resumed>) = 524288 [pid 6373] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6373] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6373] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] newfstatat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6375] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6375] <... munmap resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] newfstatat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6375] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6374] <... ioctl resumed>) = 0 [pid 6373] <... mknod resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 6375] <... openat resumed>) = 4 [pid 6374] close(3 [pid 6373] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] newfstatat(4, "", [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6375] ioctl(4, LOOP_SET_FD, 3 [pid 6374] <... close resumed>) = 0 [pid 6374] close(4 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6374] <... close resumed>) = 0 [pid 6374] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6374] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] getdents64(4, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] openat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] getdents64(4, [pid 5859] <... openat resumed>) = 4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] newfstatat(4, "", [pid 5860] close(4) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] rmdir("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] getdents64(4, [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6375] <... ioctl resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6375] close(3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] close(4 [pid 6375] <... close resumed>) = 0 [pid 6373] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] unlink("./98/binderfs" [pid 5859] <... close resumed>) = 0 [pid 6375] close(4 [pid 6373] sync( [pid 5860] <... unlink resumed>) = 0 [pid 5859] rmdir("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6375] <... close resumed>) = 0 [pid 5860] getdents64(3, [pid 5859] <... rmdir resumed>) = 0 [pid 6375] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6375] <... mkdir resumed>) = 0 [pid 5860] close(3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... close resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./98/binderfs", [pid 6375] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] rmdir("./98" [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] unlink("./98/binderfs" [pid 5860] mkdir("./99", 0777 [pid 5859] <... unlink resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] getdents64(3, [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] close(3 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... close resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] rmdir("./98" [pid 5860] close(3 [pid 5859] <... rmdir resumed>) = 0 [pid 5859] mkdir("./99", 0777) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6374] <... mount resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6375] <... mount resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 5859] close(3 [pid 6375] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6374] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6375] <... openat resumed>) = 3 [pid 6374] <... openat resumed>) = 3 [pid 6375] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6374] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6375] <... chdir resumed>) = 0 [ 356.141320][ T6374] loop1: detected capacity change from 0 to 1024 [ 356.160190][ T6375] loop0: detected capacity change from 0 to 1024 [pid 6374] <... chdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 6374] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6375] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6374] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6375] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6373] <... sync resumed>) = 0 [pid 6375] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6373] close(3 [pid 6374] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6373] <... close resumed>) = 0 [pid 6373] close(4) = -1 EBADF (Bad file descriptor) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6373] close(5./strace-static-x86_64: Process 6376 attached [pid 6375] <... mknod resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(6) = -1 EBADF (Bad file descriptor) [pid 6373] close(7 [pid 5859] <... close resumed>) = 0 [pid 6376] set_robust_list(0x555589541660, 24 [pid 6375] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6376] <... set_robust_list resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 101 [pid 6376] chdir("./99") = 0 [pid 6376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6376] setpgid(0, 0./strace-static-x86_64: Process 6377 attached ) = 0 [pid 6373] close(8 [pid 6376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 101 [pid 6377] set_robust_list(0x555589541660, 24 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... set_robust_list resumed>) = 0 [pid 6376] <... openat resumed>) = 3 [pid 6375] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6374] <... mknod resumed>) = 0 [pid 6373] close(9 [pid 6377] chdir("./99" [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] write(3, "1000", 4 [pid 6375] sync( [pid 6377] <... chdir resumed>) = 0 [pid 6376] <... write resumed>) = 4 [pid 6374] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6373] close(10 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6376] close(3 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... prctl resumed>) = 0 [pid 6376] <... close resumed>) = 0 [pid 6373] close(11 [pid 6377] setpgid(0, 0 [pid 6376] symlink("/dev/binderfs", "./binderfs" [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... setpgid resumed>) = 0 [pid 6376] <... symlink resumed>) = 0 [pid 6373] close(12 [pid 6376] write(1, "executing program\n", 18 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... write resumed>) = 18 executing program [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] close(13 [pid 6376] memfd_create("syzkaller", 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(14 [pid 6376] <... memfd_create resumed>) = 3 [pid 6376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... openat resumed>) = 3 [pid 6376] <... mmap resumed>) = 0x7fdc1f800000 [pid 6373] close(15) = -1 EBADF (Bad file descriptor) [pid 6377] write(3, "1000", 4 [pid 6374] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6373] close(16 [pid 6377] <... write resumed>) = 4 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(3 [pid 6373] close(17 [pid 6377] <... close resumed>) = 0 [pid 6374] sync( [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] symlink("/dev/binderfs", "./binderfs" [pid 6373] close(18 [pid 6377] <... symlink resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(19) = -1 EBADF (Bad file descriptor) [pid 6373] close(20executing program [pid 6377] write(1, "executing program\n", 18 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(21 [pid 6375] <... sync resumed>) = 0 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... write resumed>) = 18 [pid 6373] close(22) = -1 EBADF (Bad file descriptor) [pid 6375] close(3) = 0 [pid 6375] close(4) = -1 EBADF (Bad file descriptor) [pid 6377] memfd_create("syzkaller", 0 [pid 6375] close(5) = -1 EBADF (Bad file descriptor) [pid 6373] close(23 [pid 6375] close(6) = -1 EBADF (Bad file descriptor) [pid 6375] close(7) = -1 EBADF (Bad file descriptor) [pid 6375] close(8) = -1 EBADF (Bad file descriptor) [pid 6375] close(9) = -1 EBADF (Bad file descriptor) [pid 6375] close(10 [pid 6376] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(11) = -1 EBADF (Bad file descriptor) [pid 6375] close(12) = -1 EBADF (Bad file descriptor) [pid 6375] close(13 [pid 6377] <... memfd_create resumed>) = 3 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(24 [pid 6377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6375] close(14) = -1 EBADF (Bad file descriptor) [pid 6377] <... mmap resumed>) = 0x7fdc1f800000 [pid 6375] close(15) = -1 EBADF (Bad file descriptor) [pid 6375] close(16) = -1 EBADF (Bad file descriptor) [pid 6375] close(17) = -1 EBADF (Bad file descriptor) [pid 6375] close(18) = -1 EBADF (Bad file descriptor) [pid 6375] close(19) = -1 EBADF (Bad file descriptor) [pid 6375] close(20) = -1 EBADF (Bad file descriptor) [pid 6375] close(21) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(22 [pid 6374] <... sync resumed>) = 0 [pid 6373] close(25 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(3 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... write resumed>) = 524288 [pid 6375] close(23 [pid 6374] <... close resumed>) = 0 [pid 6373] close(26 [pid 6374] close(4 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(27 [pid 6374] close(5 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(28 [pid 6374] close(6 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(29 [pid 6374] close(7 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] munmap(0x7fdc1f800000, 138412032 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... munmap resumed>) = 0 [pid 6375] close(24 [pid 6374] close(8 [pid 6373] exit_group(0 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... exit_group resumed>) = ? [pid 6375] close(25 [pid 6374] close(9 [pid 6376] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... openat resumed>) = 4 [pid 6375] close(26) = -1 EBADF (Bad file descriptor) [pid 6376] ioctl(4, LOOP_SET_FD, 3 [pid 6375] close(27 [pid 6377] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6376] <... ioctl resumed>) = 0 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(28) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6375] close(29 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6376] close(3 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6376] <... close resumed>) = 0 [pid 6375] exit_group(0 [pid 6376] close(4 [pid 6375] <... exit_group resumed>) = ? [pid 5861] <... openat resumed>) = 3 [pid 6376] <... close resumed>) = 0 [pid 6375] +++ exited with 0 +++ [pid 6374] close(10 [pid 5861] newfstatat(3, "", [pid 6376] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... mkdir resumed>) = 0 [pid 6374] close(11 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6376] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6377] <... write resumed>) = 524288 [pid 6374] close(12 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6374] close(13 [pid 6376] <... mount resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6377] munmap(0x7fdc1f800000, 138412032 [pid 6376] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6374] close(14 [pid 5861] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6377] <... munmap resumed>) = 0 [pid 6376] <... openat resumed>) = 3 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6374] close(15 [pid 5856] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6374] close(16 [pid 5856] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", [pid 6376] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6376] <... chdir resumed>) = 0 [pid 5856] getdents64(3, [pid 6376] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6376] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] newfstatat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [ 356.259890][ T6376] loop4: detected capacity change from 0 to 1024 [pid 5856] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6376] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6377] <... openat resumed>) = 4 [pid 6377] ioctl(4, LOOP_SET_FD, 3 [pid 6374] close(17 [pid 5861] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6376] <... mknod resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5861] newfstatat(4, "", [pid 6376] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 5856] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6374] close(18 [pid 5861] <... close resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6376] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6374] close(19 [pid 5861] <... rmdir resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6376] sync( [pid 6374] close(20 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6377] <... ioctl resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./99/binderfs", [pid 6377] close(3 [pid 6374] close(21 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] openat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6377] <... close resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./99/binderfs" [pid 6377] close(4 [pid 6374] close(22 [pid 5861] <... unlink resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 6377] <... close resumed>) = 0 [pid 6376] <... sync resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5856] newfstatat(4, "", [pid 6377] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6376] close(3 [pid 6374] close(23 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6377] <... mkdir resumed>) = 0 [pid 6376] <... close resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6377] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6376] close(4 [pid 6374] close(24 [pid 5856] getdents64(4, [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6376] close(5 [pid 6374] close(25 [pid 5861] rmdir("./99" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6377] <... mount resumed>) = 0 [pid 6376] close(6 [pid 6374] close(26 [pid 5861] <... rmdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6377] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./100", 0777 [pid 5856] close(4 [pid 6377] <... openat resumed>) = 3 [pid 6376] close(7 [pid 6374] close(27 [pid 6377] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6377] <... chdir resumed>) = 0 [pid 6376] close(8 [pid 6374] close(28 [pid 5856] rmdir("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6377] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6377] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 356.305704][ T6377] loop2: detected capacity change from 0 to 1024 [pid 6374] close(29 [pid 5856] <... rmdir resumed>) = 0 [pid 6376] close(9 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 5856] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] exit_group(0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6376] close(10 [pid 6374] <... exit_group resumed>) = ? [pid 5856] newfstatat(AT_FDCWD, "./99/binderfs", [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] +++ exited with 0 +++ [pid 5861] <... ioctl resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6376] close(11 [pid 5861] close(3 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5856] unlink("./99/binderfs" [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] <... unlink resumed>) = 0 [pid 6377] <... mknod resumed>) = 0 [pid 6376] close(12 [pid 5856] getdents64(3, [pid 6377] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(13 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6376] close(14 [pid 5856] <... close resumed>) = 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./99" [pid 6376] close(15) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6376] close(16 [pid 6377] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... close resumed>) = 0 [pid 5856] mkdir("./100", 0777 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6377] sync( [pid 5856] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6378 attached [pid 6376] close(17 [pid 5857] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6378] set_robust_list(0x555589541660, 24 [pid 6376] close(18 [pid 5857] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... openat resumed>) = 3 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 102 [pid 6378] chdir("./100" [pid 6376] close(19 [pid 5857] <... openat resumed>) = 3 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(3, "", [pid 6376] close(20 [pid 5856] <... ioctl resumed>) = 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] close(3 [pid 6376] close(21 [pid 5857] getdents64(3, [pid 6378] <... chdir resumed>) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6378] setpgid(0, 0) = 0 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... close resumed>) = 0 [pid 6378] write(3, "1000", 4) = 4 [pid 6378] close(3) = 0 [pid 6378] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6376] close(22 [pid 5857] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(23) = -1 EBADF (Bad file descriptor) [pid 6378] write(1, "executing program\n", 18executing program ) = 18 [pid 6378] memfd_create("syzkaller", 0 [pid 6376] close(24 [pid 6378] <... memfd_create resumed>) = 3 [pid 6378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... sync resumed>) = 0 [pid 6376] close(25 [pid 5857] <... umount2 resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6377] close(3 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... mmap resumed>) = 0x7fdc1f800000 [pid 6377] <... close resumed>) = 0 [pid 6377] close(4 [pid 5857] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(26./strace-static-x86_64: Process 6379 attached [pid 6377] close(5 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6379] set_robust_list(0x555589541660, 24 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(27 [pid 5857] newfstatat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6377] close(6 [pid 6379] chdir("./100" [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 102 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6376] close(28 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(29 [pid 5857] openat(AT_FDCWD, "./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(7) = -1 EBADF (Bad file descriptor) [pid 6377] close(8 [pid 6376] exit_group(0 [pid 6379] <... chdir resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6377] close(9 [pid 6376] <... exit_group resumed>) = ? [pid 6379] <... prctl resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] setpgid(0, 0 [pid 6377] close(10) = -1 EBADF (Bad file descriptor) [pid 6377] close(11 [pid 6379] <... setpgid resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] close(12) = -1 EBADF (Bad file descriptor) [pid 6376] +++ exited with 0 +++ [pid 5857] <... openat resumed>) = 4 [pid 6379] <... openat resumed>) = 3 [pid 6377] close(13 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6379] write(3, "1000", 4 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(4, "", [pid 6377] close(14 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6379] <... write resumed>) = 4 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(4, [pid 6377] close(15 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6379] close(3 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] getdents64(4, [pid 6379] <... close resumed>) = 0 [pid 6377] close(16 [pid 5860] <... openat resumed>) = 3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6379] symlink("/dev/binderfs", "./binderfs" [pid 6378] <... write resumed>) = 524288 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(3, "", [pid 5857] close(4 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6379] <... symlink resumed>) = 0 [pid 6377] close(17 [pid 6378] munmap(0x7fdc1f800000, 138412032 [pid 5860] getdents64(3, [pid 5857] <... close resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] rmdir("./98/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6379] write(1, "executing program\n", 18 [pid 6378] <... munmap resumed>) = 0 [pid 6377] close(18 [pid 5857] <... rmdir resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6379] <... write resumed>) = 18 [pid 6377] close(19 [pid 5857] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6379] memfd_create("syzkaller", 0 [pid 6378] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6379] <... memfd_create resumed>) = 3 [pid 6378] <... openat resumed>) = 4 [pid 6377] close(20 [pid 5860] <... umount2 resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./98/binderfs", [pid 6379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6379] <... mmap resumed>) = 0x7fdc1f800000 [pid 6378] ioctl(4, LOOP_SET_FD, 3 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6379] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6377] close(21 [pid 5857] unlink("./98/binderfs" [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(22 [pid 5860] newfstatat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5860] newfstatat(4, "", [pid 6377] close(23 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, [pid 6378] <... ioctl resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6377] close(24 [pid 5857] close(3 [pid 6378] close(3 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6378] <... close resumed>) = 0 [pid 6377] close(25 [pid 5860] getdents64(4, [pid 5857] rmdir("./98" [pid 6378] close(4 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... rmdir resumed>) = 0 [pid 6378] <... close resumed>) = 0 [pid 6377] close(26 [pid 6378] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] mkdir("./99", 0777 [pid 6377] close(27 [pid 5860] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(28 [pid 5860] close(4 [pid 6378] <... mkdir resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6378] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6377] close(29 [pid 5860] rmdir("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6378] <... mount resumed>) = 0 [pid 6377] exit_group(0 [pid 5860] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6378] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6377] <... exit_group resumed>) = ? [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... ioctl resumed>) = 0 [pid 6377] +++ exited with 0 +++ [pid 5860] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] close(3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6379] <... write resumed>) = 524288 [pid 6378] <... openat resumed>) = 3 [pid 5860] unlink("./99/binderfs" [pid 5859] <... restart_syscall resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6379] munmap(0x7fdc1f800000, 138412032 [pid 6378] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... unlink resumed>) = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3 [pid 5859] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6379] <... munmap resumed>) = 0 [pid 6378] <... chdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] rmdir("./99" [pid 6378] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... rmdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6380 attached [pid 6378] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] mkdir("./100", 0777 [pid 5859] <... openat resumed>) = 3 [pid 6380] set_robust_list(0x555589541660, 24 [pid 6378] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] newfstatat(3, "", [pid 6380] <... set_robust_list resumed>) = 0 [pid 6379] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 101 [pid 6379] <... openat resumed>) = 4 [pid 5859] getdents64(3, [pid 6379] ioctl(4, LOOP_SET_FD, 3 [ 356.460139][ T6378] loop3: detected capacity change from 0 to 1024 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... openat resumed>) = 3 [pid 5859] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6380] chdir("./99") = 0 [pid 6378] <... mknod resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6378] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... ioctl resumed>) = 0 [pid 6380] setpgid(0, 0) = 0 [pid 5860] close(3 [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6379] <... ioctl resumed>) = 0 [pid 6380] <... openat resumed>) = 3 [pid 5860] <... close resumed>) = 0 [pid 6379] close(3) = 0 [pid 6379] close(4) = 0 [pid 6379] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6379] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6380] write(3, "1000", 4) = 4 [pid 6378] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6380] close(3 [pid 6378] sync( [pid 6380] <... close resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 6380] symlink("/dev/binderfs", "./binderfs"executing program ./strace-static-x86_64: Process 6381 attached ) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 102 [pid 5859] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6380] write(1, "executing program\n", 18) = 18 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6380] memfd_create("syzkaller", 0 [pid 6379] <... mount resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6381] set_robust_list(0x555589541660, 24 [pid 6380] <... memfd_create resumed>) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6380] <... mmap resumed>) = 0x7fdc1f800000 [ 356.512215][ T6379] loop0: detected capacity change from 0 to 1024 [pid 6379] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6381] chdir("./100" [pid 6380] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6378] <... sync resumed>) = 0 [pid 6381] <... chdir resumed>) = 0 [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6378] close(3 [pid 6381] <... prctl resumed>) = 0 [pid 6379] <... openat resumed>) = 3 [pid 6381] setpgid(0, 0 [pid 6378] <... close resumed>) = 0 [pid 6381] <... setpgid resumed>) = 0 [pid 6379] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6378] close(4 [pid 6379] <... chdir resumed>) = 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6379] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6378] close(5 [pid 5859] openat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6379] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 4 [pid 6379] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6378] close(6 [pid 5859] newfstatat(4, "", [pid 6381] <... openat resumed>) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(4, [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] write(3, "1000", 4 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6381] <... write resumed>) = 4 [pid 6378] close(7 [pid 5859] getdents64(4, [pid 6381] close(3 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 executing program [pid 6381] <... close resumed>) = 0 [pid 6379] <... mknod resumed>) = 0 [pid 6378] close(8 [pid 5859] close(4 [pid 6381] symlink("/dev/binderfs", "./binderfs" [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... symlink resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6381] write(1, "executing program\n", 18 [pid 6379] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6378] close(9 [pid 5859] rmdir("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6381] <... write resumed>) = 18 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 6378] close(10) = -1 EBADF (Bad file descriptor) [pid 6378] close(11) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6378] close(12 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./99/binderfs", [pid 6381] memfd_create("syzkaller", 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6380] <... write resumed>) = 524288 [pid 6378] close(13 [pid 5859] unlink("./99/binderfs" [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... memfd_create resumed>) = 3 [pid 6378] close(14 [pid 5859] <... unlink resumed>) = 0 [pid 6381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6379] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6380] munmap(0x7fdc1f800000, 138412032 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6379] sync( [pid 6378] close(15 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 5859] rmdir("./99" [pid 6381] <... mmap resumed>) = 0x7fdc1f800000 [pid 6378] close(16) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 6378] close(17 [pid 5859] mkdir("./100", 0777 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(18) = -1 EBADF (Bad file descriptor) [pid 6378] close(19 [pid 5859] <... mkdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(20 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... ioctl resumed>) = 0 [pid 6378] close(21 [pid 5859] close(3 [pid 6381] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6380] <... munmap resumed>) = 0 [pid 6379] <... sync resumed>) = 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... write resumed>) = 524288 [pid 5859] <... close resumed>) = 0 [pid 6381] munmap(0x7fdc1f800000, 138412032 [pid 6380] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6379] close(3 [pid 6378] close(22 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6382 attached [pid 6381] <... munmap resumed>) = 0 [pid 6380] <... openat resumed>) = 4 [pid 6379] <... close resumed>) = 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] set_robust_list(0x555589541660, 24 [pid 6379] close(4 [pid 6378] close(23 [pid 6382] <... set_robust_list resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(5 [pid 6378] close(24 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(6 [pid 6378] close(25 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] chdir("./100" [pid 6381] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6380] ioctl(4, LOOP_SET_FD, 3 [pid 6379] close(7 [pid 6378] close(26 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 102 [pid 6382] <... chdir resumed>) = 0 [pid 6381] <... openat resumed>) = 4 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(8 [pid 6378] close(27 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] ioctl(4, LOOP_SET_FD, 3 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6379] close(9 [pid 6378] close(28 [pid 6382] <... prctl resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] setpgid(0, 0 [pid 6379] close(10 [pid 6378] close(29 [pid 6382] <... setpgid resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6379] close(11 [pid 6378] exit_group(0 [pid 6381] <... ioctl resumed>) = 0 [pid 6380] <... ioctl resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... exit_group resumed>) = ? [pid 6381] close(3 [pid 6380] close(3 [pid 6379] close(12 [pid 6382] <... openat resumed>) = 3 [pid 6381] <... close resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] +++ exited with 0 +++ [pid 6382] write(3, "1000", 4 [pid 6380] close(4 [pid 6379] close(13 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6381] close(4 [pid 6382] <... write resumed>) = 4 [pid 6381] <... close resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(3 [pid 6380] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6379] close(14 [pid 6381] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6380] <... mkdir resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... mkdir resumed>) = 0 [pid 6380] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6379] close(15 [pid 6382] <... close resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] symlink("/dev/binderfs", "./binderfs" [pid 6379] close(16 [pid 6382] <... symlink resumed>) = 0 [pid 6381] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] write(1, "executing program\n", 18executing program ) = 18 [pid 6379] close(17 [pid 6382] memfd_create("syzkaller", 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... memfd_create resumed>) = 3 [pid 6379] close(18 [pid 6382] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6380] <... mount resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 356.647165][ T6380] loop1: detected capacity change from 0 to 1024 [ 356.654212][ T6381] loop4: detected capacity change from 0 to 1024 [pid 6382] <... mmap resumed>) = 0x7fdc1f800000 [pid 6380] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6379] close(19 [pid 5861] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6381] <... mount resumed>) = 0 [pid 6380] <... openat resumed>) = 3 [pid 6381] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6381] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6381] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6381] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6380] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6380] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6382] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6380] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5861] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, [pid 6379] close(20 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(21 [pid 6381] <... mknod resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(22 [pid 6381] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6380] <... mknod resumed>) = 0 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6379] close(23) = -1 EBADF (Bad file descriptor) [pid 6379] close(24) = -1 EBADF (Bad file descriptor) [pid 6379] close(25) = -1 EBADF (Bad file descriptor) [pid 6379] close(26 [pid 6380] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] sync( [pid 6379] close(27) = -1 EBADF (Bad file descriptor) [pid 6379] close(28) = -1 EBADF (Bad file descriptor) [pid 6379] close(29) = -1 EBADF (Bad file descriptor) [pid 6379] exit_group(0) = ? [pid 6379] +++ exited with 0 +++ [pid 6381] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6381] sync( [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5861] <... umount2 resumed>) = 0 [pid 6382] <... write resumed>) = 524288 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6381] <... sync resumed>) = 0 [pid 5861] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] munmap(0x7fdc1f800000, 138412032 [pid 6381] close(3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6382] <... munmap resumed>) = 0 [pid 6381] <... close resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6381] close(4 [pid 6380] <... sync resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6382] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(3 [pid 5861] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(3, "", [pid 6382] <... openat resumed>) = 4 [pid 6381] close(5 [pid 6380] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(4 [pid 5861] openat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(3, [pid 6382] ioctl(4, LOOP_SET_FD, 3 [pid 6381] close(6 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(5 [pid 5861] newfstatat(4, "", [pid 5856] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, [pid 6382] <... ioctl resumed>) = 0 [pid 6381] close(7 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... umount2 resumed>) = 0 [pid 6382] close(3 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(6 [pid 5861] getdents64(4, [pid 6382] <... close resumed>) = 0 [pid 6381] close(8 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6382] close(4 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(7 [pid 5861] close(4 [pid 6382] <... close resumed>) = 0 [pid 6381] close(9 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5856] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(8 [pid 5861] rmdir("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6382] <... mkdir resumed>) = 0 [pid 6381] close(10 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(9 [pid 5856] newfstatat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6382] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6381] close(11 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6380] close(10 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6381] close(12 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6380] close(11 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6381] close(13 [pid 6380] close(12 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] openat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./100/binderfs" [pid 5856] <... openat resumed>) = 4 [pid 6381] close(14 [pid 6380] close(13 [pid 5861] <... unlink resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(4, "", [pid 6381] close(15 [pid 6380] close(14 [pid 5861] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6381] close(16 [pid 6380] close(15 [pid 5861] close(3 [pid 5856] getdents64(4, [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6381] close(17 [pid 6380] close(16 [pid 5861] rmdir("./100" [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6381] close(18 [pid 6380] close(17 [pid 5861] <... rmdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./101", 0777 [pid 6381] close(19 [pid 6380] close(18 [pid 5856] close(4 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6381] close(20 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5856] <... close resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(19 [pid 5861] <... openat resumed>) = 3 [pid 5856] rmdir("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6381] close(21 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6381] close(22 [pid 5856] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6381] close(23 [pid 6380] close(20 [pid 5861] <... ioctl resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5856] newfstatat(AT_FDCWD, "./100/binderfs", [pid 6381] close(24 [pid 6380] close(21 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(25 [pid 6380] close(22 [pid 5856] unlink("./100/binderfs" [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(26 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(23 [pid 6382] <... mount resumed>) = 0 [pid 6381] close(27) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6382] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6381] close(28 [pid 6380] close(24 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [ 356.756664][ T6382] loop2: detected capacity change from 0 to 1024 [pid 5861] <... close resumed>) = 0 [pid 6382] <... openat resumed>) = 3 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6382] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6381] close(29 [pid 6380] close(25 [pid 5856] <... close resumed>) = 0 [pid 6382] <... chdir resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./100" [pid 6382] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6381] exit_group(0 [pid 6380] close(26 [pid 5856] <... rmdir resumed>) = 0 [pid 6382] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6381] <... exit_group resumed>) = ? [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] mkdir("./101", 0777 [pid 6382] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6381] +++ exited with 0 +++ [pid 6380] close(27 [pid 5856] <... mkdir resumed>) = 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 6383 attached [pid 6382] <... mknod resumed>) = 0 [pid 6380] close(28 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6382] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6383] set_robust_list(0x555589541660, 24 [pid 6380] close(29 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 103 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... set_robust_list resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6382] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6380] exit_group(0 [pid 5856] close(3 [pid 6383] chdir("./101" [pid 6382] sync( [pid 6380] <... exit_group resumed>) = ? [pid 5860] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6383] <... chdir resumed>) = 0 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6383] setpgid(0, 0) = 0 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6380] +++ exited with 0 +++ [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6383] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 3 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5860] newfstatat(3, "", [pid 5857] <... restart_syscall resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6383] write(3, "1000", 4 [pid 5860] getdents64(3, [pid 6383] <... write resumed>) = 4 [pid 6383] close(3 [pid 5857] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6383] <... close resumed>) = 0 [pid 6383] symlink("/dev/binderfs", "./binderfs" [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6383] <... symlink resumed>) = 0 [pid 5860] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 6383] write(1, "executing program\n", 18) = 18 [pid 6383] memfd_create("syzkaller", 0) = 3 [pid 6382] <... sync resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 6382] close(3 [pid 5860] <... umount2 resumed>) = 0 [pid 5857] newfstatat(3, "", [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6382] <... close resumed>) = 0 [pid 5860] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6383] <... mmap resumed>) = 0x7fdc1f800000 ./strace-static-x86_64: Process 6384 attached [pid 6382] close(4 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(3, [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6384] set_robust_list(0x555589541660, 24 [pid 6382] close(5 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 103 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] close(6 [pid 6384] chdir("./101" [pid 5860] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6382] close(7 [pid 6384] <... chdir resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] close(8 [pid 6384] <... prctl resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 4 [pid 5857] <... umount2 resumed>) = 0 [pid 6382] close(9) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6382] close(10 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] setpgid(0, 0 [pid 6382] close(11 [pid 5860] getdents64(4, [pid 5857] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6384] <... setpgid resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6382] close(12 [pid 5860] getdents64(4, [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6382] close(13 [pid 6383] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] close(4 [pid 6382] close(14 [pid 5857] newfstatat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5860] rmdir("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6382] close(15 [pid 5857] umount2("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(16) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6382] close(17 [pid 5860] <... rmdir resumed>) = 0 [pid 6384] <... openat resumed>) = 3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] openat(AT_FDCWD, "./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6384] write(3, "1000", 4 [pid 6383] <... write resumed>) = 524288 [pid 6382] close(18 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6384] <... write resumed>) = 4 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5857] <... openat resumed>) = 4 [pid 6384] close(3 [pid 6382] close(19 [pid 6384] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(4, "", [pid 6384] symlink("/dev/binderfs", "./binderfs" [pid 6382] close(20 [pid 5860] unlink("./100/binderfs" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6384] <... symlink resumed>) = 0 [pid 6383] munmap(0x7fdc1f800000, 138412032 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 5857] getdents64(4, executing program [pid 6384] write(1, "executing program\n", 18 [pid 6383] <... munmap resumed>) = 0 [pid 6382] close(21 [pid 5860] getdents64(3, [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6384] <... write resumed>) = 18 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] getdents64(4, [pid 6384] memfd_create("syzkaller", 0 [pid 6383] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6382] close(22 [pid 5860] close(3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6384] <... memfd_create resumed>) = 3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5857] close(4 [pid 6384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6383] <... openat resumed>) = 4 [pid 6382] close(23 [pid 5860] rmdir("./100" [pid 5857] <... close resumed>) = 0 [pid 6384] <... mmap resumed>) = 0x7fdc1f800000 [pid 6383] ioctl(4, LOOP_SET_FD, 3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] rmdir("./99/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6383] <... ioctl resumed>) = 0 [pid 6382] close(24 [pid 5860] mkdir("./101", 0777 [pid 6383] close(3 [pid 5857] <... rmdir resumed>) = 0 [pid 6383] <... close resumed>) = 0 [pid 6383] close(4 [pid 5860] <... mkdir resumed>) = 0 [pid 6383] <... close resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] close(25 [pid 6383] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6382] close(26 [pid 5857] newfstatat(AT_FDCWD, "./99/binderfs", [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6383] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "") = 0 [pid 6383] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6384] <... write resumed>) = 524288 [pid 6382] close(27 [pid 5860] <... ioctl resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6384] munmap(0x7fdc1f800000, 138412032 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5857] unlink("./99/binderfs" [pid 6384] <... munmap resumed>) = 0 [pid 6382] close(28 [pid 5857] <... unlink resumed>) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 5857] rmdir("./99" [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 6382] close(29 [pid 5857] mkdir("./100", 0777 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... mkdir resumed>) = 0 [pid 6384] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6383] <... openat resumed>) = 3 [pid 6382] exit_group(0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6382] <... exit_group resumed>) = ? [pid 6384] <... openat resumed>) = 4 [pid 6382] +++ exited with 0 +++ [pid 6383] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6384] ioctl(4, LOOP_SET_FD, 3 [pid 6383] <... chdir resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 6383] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] close(3 [pid 6383] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 356.906324][ T6383] loop3: detected capacity change from 0 to 1024 [pid 5860] <... close resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6384] <... ioctl resumed>) = 0 [pid 6383] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 103 ./strace-static-x86_64: Process 6385 attached [pid 5857] <... close resumed>) = 0 [pid 6385] set_robust_list(0x555589541660, 24 [pid 6384] close(3 [pid 6383] <... mknod resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6383] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] newfstatat(3, "", [pid 6385] chdir("./101" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6386 attached [pid 6385] <... chdir resumed>) = 0 [pid 6384] <... close resumed>) = 0 [pid 5859] getdents64(3, [pid 6386] set_robust_list(0x555589541660, 24 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6384] close(4 [pid 6383] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 102 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6385] <... prctl resumed>) = 0 [pid 6384] <... close resumed>) = 0 [pid 6383] sync( [pid 5859] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6385] setpgid(0, 0 [pid 6384] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6385] <... setpgid resumed>) = 0 [pid 6384] <... mkdir resumed>) = 0 [pid 6384] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6386] chdir("./100" [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5859] <... umount2 resumed>) = 0 [pid 6386] <... chdir resumed>) = 0 [pid 6385] write(3, "1000", 4 [pid 6384] <... mount resumed>) = 0 [pid 6385] <... write resumed>) = 4 [pid 6384] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6385] close(3 [pid 6384] <... openat resumed>) = 3 [pid 6385] <... close resumed>) = 0 [pid 6384] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6385] symlink("/dev/binderfs", "./binderfs" [pid 6384] <... chdir resumed>) = 0 [pid 6383] <... sync resumed>) = 0 [pid 5859] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] <... prctl resumed>) = 0 [pid 6386] setpgid(0, 0 [pid 6385] <... symlink resumed>) = 0 [pid 6383] close(3executing program [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6386] <... setpgid resumed>) = 0 [pid 6385] write(1, "executing program\n", 18 [pid 6384] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6383] <... close resumed>) = 0 [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] <... write resumed>) = 18 [pid 6384] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] newfstatat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6385] memfd_create("syzkaller", 0 [pid 6386] <... openat resumed>) = 3 [ 356.948466][ T6384] loop0: detected capacity change from 0 to 1024 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6386] write(3, "1000", 4 [pid 6384] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] <... write resumed>) = 4 [pid 6385] <... memfd_create resumed>) = 3 [pid 6383] close(4 [pid 6386] close(3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6386] <... close resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6386] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 4 executing program [pid 6386] write(1, "executing program\n", 18 [pid 5859] newfstatat(4, "", [pid 6386] <... write resumed>) = 18 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6386] memfd_create("syzkaller", 0 [pid 6385] <... mmap resumed>) = 0x7fdc1f800000 [pid 6384] <... mknod resumed>) = 0 [pid 6383] close(5 [pid 5859] getdents64(4, [pid 6386] <... memfd_create resumed>) = 3 [pid 6384] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6386] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6383] close(6) = -1 EBADF (Bad file descriptor) [pid 6386] <... mmap resumed>) = 0x7fdc1f800000 [pid 6383] close(7) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6383] close(8) = -1 EBADF (Bad file descriptor) [pid 6385] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6383] close(9 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(4 [pid 6383] close(10 [pid 5859] <... close resumed>) = 0 [pid 6384] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] sync( [pid 6383] close(11) = -1 EBADF (Bad file descriptor) [pid 6383] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6386] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6383] close(13 [pid 5859] <... rmdir resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(14) = -1 EBADF (Bad file descriptor) [pid 6383] close(15 [pid 5859] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6383] close(16 [pid 5859] newfstatat(AT_FDCWD, "./100/binderfs", [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(17) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6383] close(18 [pid 5859] unlink("./100/binderfs" [pid 6384] <... sync resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6384] close(3 [pid 6383] close(19 [pid 6384] <... close resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... write resumed>) = 524288 [pid 6384] close(4 [pid 6383] close(20 [pid 5859] getdents64(3, [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(21 [pid 6384] close(5 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... write resumed>) = 524288 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(22 [pid 5859] close(3 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(23 [pid 5859] <... close resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] munmap(0x7fdc1f800000, 138412032 [pid 6384] close(6 [pid 6383] close(24 [pid 5859] rmdir("./100" [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... munmap resumed>) = 0 [pid 6385] munmap(0x7fdc1f800000, 138412032 [pid 6384] close(7 [pid 6383] close(25 [pid 5859] <... rmdir resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] mkdir("./101", 0777 [pid 6386] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6384] close(8 [pid 6383] close(26 [pid 5859] <... mkdir resumed>) = 0 [pid 6386] <... openat resumed>) = 4 [pid 6385] <... munmap resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6386] ioctl(4, LOOP_SET_FD, 3 [pid 6385] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6384] close(9 [pid 6383] close(27 [pid 6385] <... openat resumed>) = 4 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] ioctl(4, LOOP_SET_FD, 3 [pid 6384] close(10 [pid 6383] close(28 [pid 6386] <... ioctl resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6386] close(3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6386] <... close resumed>) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 6386] close(4 [pid 5859] close(3 [pid 6386] <... close resumed>) = 0 [pid 6384] close(11 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(29 [pid 6386] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6384] close(12 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6386] <... mkdir resumed>) = 0 [pid 6385] <... ioctl resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] exit_group(0 [pid 6385] close(3 [pid 6384] close(13 [pid 6383] <... exit_group resumed>) = ? [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6385] <... close resumed>) = 0 [pid 6384] close(14 [pid 6383] +++ exited with 0 +++ [pid 6385] close(4 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(15 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 6387 attached [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6385] <... close resumed>) = 0 [pid 6384] close(16 [pid 6387] set_robust_list(0x555589541660, 24 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(17 [pid 6387] <... set_robust_list resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(18) = -1 EBADF (Bad file descriptor) [pid 6387] chdir("./101" [pid 6385] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6384] close(19 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 103 [pid 6387] <... chdir resumed>) = 0 [pid 6386] <... mount resumed>) = 0 [pid 6385] <... mkdir resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6386] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6385] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6384] close(20 [pid 6387] <... prctl resumed>) = 0 [pid 6386] <... openat resumed>) = 3 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6387] setpgid(0, 0 [pid 6386] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6384] close(21 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6387] <... setpgid resumed>) = 0 [pid 6386] <... chdir resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6384] close(22) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6386] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6384] close(23 [pid 5861] newfstatat(3, "", [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6386] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6386] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6384] close(24 [pid 5861] getdents64(3, [pid 6387] <... openat resumed>) = 3 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6385] <... mount resumed>) = 0 [pid 6384] close(25 [pid 5861] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6387] write(3, "1000", 4 [pid 6386] <... mknod resumed>) = 0 [pid 6385] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... write resumed>) = 4 [pid 6385] <... openat resumed>) = 3 [pid 6384] close(26 [pid 6387] close(3 [pid 6386] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = 0 [pid 6384] close(27 [pid 6385] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6387] symlink("/dev/binderfs", "./binderfs" [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... chdir resumed>) = 0 [ 357.064853][ T6386] loop1: detected capacity change from 0 to 1024 [ 357.066213][ T6385] loop4: detected capacity change from 0 to 1024 [pid 6387] <... symlink resumed>) = 0 [pid 6385] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6384] close(28 [pid 6385] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(29executing program [pid 6387] write(1, "executing program\n", 18 [pid 6385] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... write resumed>) = 18 [pid 6384] exit_group(0 [pid 6387] memfd_create("syzkaller", 0 [pid 5861] <... umount2 resumed>) = 0 [pid 6387] <... memfd_create resumed>) = 3 [pid 6386] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6385] <... mknod resumed>) = 0 [pid 6384] <... exit_group resumed>) = ? [pid 6387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6386] sync( [pid 6385] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6387] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6385] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... openat resumed>) = 4 [pid 5861] newfstatat(4, "", [pid 6387] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6386] <... sync resumed>) = 0 [pid 6385] sync( [pid 6384] +++ exited with 0 +++ [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6387] <... write resumed>) = 524288 [pid 6386] close(3 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 5856] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6386] <... close resumed>) = 0 [pid 5861] close(4 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... close resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] rmdir("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6386] close(4 [pid 5856] <... openat resumed>) = 3 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6386] close(5 [pid 5856] newfstatat(3, "", [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] close(6 [pid 6385] <... sync resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6387] munmap(0x7fdc1f800000, 138412032 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6387] <... munmap resumed>) = 0 [pid 6386] close(7 [pid 5861] newfstatat(AT_FDCWD, "./101/binderfs", [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(3 [pid 5856] getdents64(3, [pid 6386] close(8 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = 0 [pid 5861] unlink("./101/binderfs" [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6387] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6386] close(9 [pid 6387] <... openat resumed>) = 4 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 5856] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] close(10 [pid 6385] close(4 [pid 5861] getdents64(3, [pid 6387] ioctl(4, LOOP_SET_FD, 3 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6385] close(5 [pid 5861] close(3 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6385] close(6) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./101" [pid 6385] close(7 [pid 6386] close(11) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6385] close(8 [pid 5861] mkdir("./102", 0777 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(12 [pid 6385] close(9 [pid 5861] <... mkdir resumed>) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(13) = -1 EBADF (Bad file descriptor) [pid 6386] close(14) = -1 EBADF (Bad file descriptor) [pid 6386] close(15) = -1 EBADF (Bad file descriptor) [pid 6386] close(16) = -1 EBADF (Bad file descriptor) [pid 6386] close(17) = -1 EBADF (Bad file descriptor) [pid 6386] close(18 [pid 5856] <... umount2 resumed>) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(19) = -1 EBADF (Bad file descriptor) [pid 6386] close(20 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(10 [pid 6386] close(21 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6387] <... ioctl resumed>) = 0 [pid 6386] close(22 [pid 6385] close(11 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5856] newfstatat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6387] close(3 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6387] <... close resumed>) = 0 [pid 6386] close(23 [pid 6385] close(12 [pid 5861] close(3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6387] close(4 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6387] <... close resumed>) = 0 [pid 6386] close(24 [pid 6385] close(13 [pid 5856] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(14 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(25) = -1 EBADF (Bad file descriptor) [pid 6386] close(26) = -1 EBADF (Bad file descriptor) [pid 6386] close(27) = -1 EBADF (Bad file descriptor) [pid 6386] close(28) = -1 EBADF (Bad file descriptor) [pid 6386] close(29) = -1 EBADF (Bad file descriptor) [pid 6387] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6386] exit_group(0 [pid 6387] <... mkdir resumed>) = 0 [pid 6386] <... exit_group resumed>) = ? [pid 6387] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6386] +++ exited with 0 +++ [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6385] close(15 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] openat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6388 attached ) = 4 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] newfstatat(4, "", [pid 6385] close(16 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6388] set_robust_list(0x555589541660, 24 [pid 6387] <... mount resumed>) = 0 [pid 6385] close(17 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(4, [pid 6388] <... set_robust_list resumed>) = 0 [pid 6387] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 104 [pid 5857] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6388] chdir("./102" [pid 6387] <... openat resumed>) = 3 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6388] <... chdir resumed>) = 0 [pid 6387] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6385] close(18 [pid 5857] newfstatat(3, "", [pid 5856] getdents64(4, [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] <... chdir resumed>) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6388] <... prctl resumed>) = 0 [pid 6387] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6385] close(19 [pid 5857] getdents64(3, [pid 5856] close(4 [pid 6388] setpgid(0, 0 [pid 6387] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6388] <... setpgid resumed>) = 0 [pid 6387] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6385] close(20 [pid 5857] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6388] write(3, "1000", 4) = 4 [pid 6385] close(21 [pid 5856] <... rmdir resumed>) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6388] close(3 [pid 6387] <... mknod resumed>) = 0 [pid 6385] close(22 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6388] <... close resumed>) = 0 [pid 6387] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] symlink("/dev/binderfs", "./binderfs" [pid 6385] close(23 [pid 5856] newfstatat(AT_FDCWD, "./101/binderfs", [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... symlink resumed>) = 0 [pid 6385] close(24 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./101/binderfs" [pid 6385] close(25 [pid 6388] write(1, "executing program\n", 18 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... write resumed>) = 18 [pid 5856] <... unlink resumed>) = 0 [pid 6385] close(26 [pid 6388] memfd_create("syzkaller", 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6385] close(27 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6385] close(28executing program [pid 6388] <... memfd_create resumed>) = 3 [pid 6387] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6388] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6387] sync( [pid 6385] close(29 [pid 6388] <... mmap resumed>) = 0x7fdc1f800000 [ 357.176630][ T6387] loop2: detected capacity change from 0 to 1024 [pid 5856] rmdir("./101" [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = 0 [pid 6385] exit_group(0 [pid 5856] <... rmdir resumed>) = 0 [pid 6385] <... exit_group resumed>) = ? [pid 5856] mkdir("./102", 0777 [pid 6385] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... mkdir resumed>) = 0 [pid 5857] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 5857] newfstatat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6387] <... sync resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6387] close(3 [pid 5857] umount2("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] close(3 [pid 6387] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6387] close(4) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5860] newfstatat(3, "", [pid 6387] close(5 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6388] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6387] close(6 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] openat(AT_FDCWD, "./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(7 [pid 5860] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(8 [pid 5857] <... openat resumed>) = 4 [pid 6388] <... write resumed>) = 524288 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(9) = -1 EBADF (Bad file descriptor) [pid 6387] close(10) = -1 EBADF (Bad file descriptor) [pid 6387] close(11) = -1 EBADF (Bad file descriptor) [pid 6387] close(12 [pid 5857] newfstatat(4, "", [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(13) = -1 EBADF (Bad file descriptor) [pid 6387] close(14) = -1 EBADF (Bad file descriptor) [pid 6387] close(15) = -1 EBADF (Bad file descriptor) [pid 6387] close(16) = -1 EBADF (Bad file descriptor) [pid 6387] close(17) = -1 EBADF (Bad file descriptor) [pid 6387] close(18) = -1 EBADF (Bad file descriptor) [pid 6387] close(19) = -1 EBADF (Bad file descriptor) [pid 6387] close(20) = -1 EBADF (Bad file descriptor) [pid 6387] close(21) = -1 EBADF (Bad file descriptor) [pid 6387] close(22) = -1 EBADF (Bad file descriptor) [pid 6387] close(23) = -1 EBADF (Bad file descriptor) [pid 6387] close(24) = -1 EBADF (Bad file descriptor) [pid 6388] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... umount2 resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... close resumed>) = 0 [pid 6387] close(25 [pid 5857] getdents64(4, [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(26 [pid 6388] <... munmap resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, [pid 5860] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(4 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... close resumed>) = 0 [pid 6387] close(27 [pid 5857] rmdir("./100/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6387] close(28 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6387] close(29 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./100/binderfs", [pid 6388] <... openat resumed>) = 4 [pid 5860] openat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6389 attached [pid 6388] ioctl(4, LOOP_SET_FD, 3 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 4 [pid 5857] unlink("./100/binderfs" [pid 6389] set_robust_list(0x555589541660, 24 [pid 6387] exit_group(0 [pid 5860] newfstatat(4, "", [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 104 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6387] <... exit_group resumed>) = ? [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6389] chdir("./102" [pid 6387] +++ exited with 0 +++ [pid 5857] getdents64(3, [pid 5860] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] getdents64(4, [pid 6389] <... chdir resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... close resumed>) = 0 [pid 5860] close(4 [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] rmdir("./100" [pid 6389] <... prctl resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5860] rmdir("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] <... rmdir resumed>) = 0 [pid 6389] setpgid(0, 0 [pid 5860] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5857] mkdir("./101", 0777 [pid 6389] <... setpgid resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5860] unlink("./101/binderfs" [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... unlink resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5860] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3) = 0 [pid 5860] rmdir("./101") = 0 [pid 5860] mkdir("./102", 0777) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6388] <... ioctl resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 6388] close(3 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6388] <... close resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 6388] close(4 [pid 5860] close(3 [pid 5857] <... openat resumed>) = 3 [pid 6388] <... close resumed>) = 0 [pid 6389] <... openat resumed>) = 3 [pid 6389] write(3, "1000", 4 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6388] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... close resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 6389] <... write resumed>) = 4 [pid 6389] close(3 [pid 6388] <... mkdir resumed>) = 0 [pid 5857] close(3 [pid 6388] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589541650) = 104 ./strace-static-x86_64: Process 6390 attached [pid 5857] <... close resumed>) = 0 [pid 5859] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6390] set_robust_list(0x555589541660, 24) = 0 [pid 6390] chdir("./102" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6389] <... close resumed>) = 0 [pid 6390] <... chdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6390] setpgid(0, 0) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... openat resumed>) = 3 [pid 6390] <... openat resumed>) = 3 [pid 6389] symlink("/dev/binderfs", "./binderfs" [pid 5859] newfstatat(3, "", [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6390] write(3, "1000", 4) = 4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6390] close(3 [pid 6389] <... symlink resumed>) = 0 [pid 6390] <... close resumed>) = 0 [pid 6390] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6391 attached ) = 0 [pid 6389] write(1, "executing program\n", 18executing program [pid 5859] getdents64(3, [pid 6391] set_robust_list(0x555589541660, 24 [pid 6389] <... write resumed>) = 18 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6390] write(1, "executing program\n", 18 executing program [pid 6389] memfd_create("syzkaller", 0 [pid 6388] <... mount resumed>) = 0 [pid 6390] <... write resumed>) = 18 [pid 6389] <... memfd_create resumed>) = 3 [pid 6388] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6391] <... set_robust_list resumed>) = 0 [pid 6390] memfd_create("syzkaller", 0 [pid 6389] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6388] <... openat resumed>) = 3 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 103 [pid 6390] <... memfd_create resumed>) = 3 [pid 6388] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6390] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6388] <... chdir resumed>) = 0 [pid 6391] chdir("./101" [pid 6390] <... mmap resumed>) = 0x7fdc1f800000 [pid 6389] <... mmap resumed>) = 0x7fdc1f800000 [pid 6388] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6391] <... chdir resumed>) = 0 [pid 6388] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6388] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6388] <... mknod resumed>) = 0 [ 357.286528][ T6388] loop3: detected capacity change from 0 to 1024 [pid 6391] setpgid(0, 0 [pid 6388] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6391] <... setpgid resumed>) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... umount2 resumed>) = 0 [pid 6388] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6389] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6391] <... openat resumed>) = 3 [pid 6390] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6388] sync( [pid 6391] write(3, "1000", 4 [pid 5859] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6391] <... write resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6391] close(3) = 0 [pid 6391] symlink("/dev/binderfs", "./binderfs" [pid 5859] newfstatat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6391] <... symlink resumed>) = 0 [pid 6390] <... write resumed>) = 524288 [pid 6389] <... write resumed>) = 524288 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6391] write(1, "executing program\n", 18executing program ) = 18 [pid 6388] <... sync resumed>) = 0 [pid 5859] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6388] close(3) = 0 [pid 6388] close(4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(5 [pid 6391] memfd_create("syzkaller", 0 [pid 5859] openat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(6) = -1 EBADF (Bad file descriptor) [pid 6388] close(7) = -1 EBADF (Bad file descriptor) [pid 6388] close(8) = -1 EBADF (Bad file descriptor) [pid 6388] close(9) = -1 EBADF (Bad file descriptor) [pid 6388] close(10 [pid 5859] <... openat resumed>) = 4 [pid 6391] <... memfd_create resumed>) = 3 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(4, "", [pid 6388] close(11 [pid 6390] munmap(0x7fdc1f800000, 138412032 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(12 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6391] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6391] <... mmap resumed>) = 0x7fdc1f800000 [pid 6390] <... munmap resumed>) = 0 [pid 6388] close(13 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6388] close(14 [pid 6390] <... openat resumed>) = 4 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(15) = -1 EBADF (Bad file descriptor) [pid 6390] ioctl(4, LOOP_SET_FD, 3 [pid 6388] close(16 [pid 6389] munmap(0x7fdc1f800000, 138412032 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6388] close(17) = -1 EBADF (Bad file descriptor) [pid 6388] close(18 [pid 6389] <... munmap resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 5859] rmdir("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6388] close(19 [pid 5859] <... rmdir resumed>) = 0 [pid 5859] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(20) = -1 EBADF (Bad file descriptor) [pid 6388] close(21) = -1 EBADF (Bad file descriptor) [pid 6388] close(22) = -1 EBADF (Bad file descriptor) [pid 6388] close(23) = -1 EBADF (Bad file descriptor) [pid 6388] close(24) = -1 EBADF (Bad file descriptor) [pid 6388] close(25) = -1 EBADF (Bad file descriptor) [pid 6388] close(26) = -1 EBADF (Bad file descriptor) [pid 6388] close(27) = -1 EBADF (Bad file descriptor) [pid 6388] close(28) = -1 EBADF (Bad file descriptor) [pid 6388] close(29) = -1 EBADF (Bad file descriptor) [pid 6388] exit_group(0) = ? [pid 6389] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6388] +++ exited with 0 +++ [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6390] <... ioctl resumed>) = 0 [pid 6391] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6389] <... openat resumed>) = 4 [pid 5859] newfstatat(AT_FDCWD, "./101/binderfs", [pid 6390] close(3 [pid 6389] ioctl(4, LOOP_SET_FD, 3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6390] <... close resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6390] close(4) = 0 [pid 6390] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6390] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... restart_syscall resumed>) = 0 [pid 5859] unlink("./101/binderfs" [pid 6390] <... mount resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 6390] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5859] getdents64(3, [pid 5861] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6390] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] close(3 [pid 6390] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6390] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] rmdir("./101" [pid 5861] <... openat resumed>) = 3 [pid 5859] <... rmdir resumed>) = 0 [pid 5861] newfstatat(3, "", [pid 5859] mkdir("./102", 0777 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6391] <... write resumed>) = 524288 [pid 6390] <... mknod resumed>) = 0 [pid 6389] <... ioctl resumed>) = 0 [pid 5861] getdents64(3, [pid 5859] <... mkdir resumed>) = 0 [pid 6391] munmap(0x7fdc1f800000, 138412032 [pid 6389] close(3 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6391] <... munmap resumed>) = 0 [pid 6390] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6389] <... close resumed>) = 0 [pid 5861] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6391] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5859] <... openat resumed>) = 3 [pid 6391] <... openat resumed>) = 4 [ 357.375446][ T6390] loop4: detected capacity change from 0 to 1024 [ 357.403683][ T6389] loop0: detected capacity change from 0 to 1024 [pid 6389] close(4 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6391] ioctl(4, LOOP_SET_FD, 3 [pid 5859] <... ioctl resumed>) = 0 [pid 6389] <... close resumed>) = 0 [pid 5859] close(3 [pid 6389] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6389] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... umount2 resumed>) = 0 [pid 6390] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6390] sync( [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... close resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6392 attached ) = -1 EINVAL (Invalid argument) [pid 6392] set_robust_list(0x555589541660, 24 [pid 5861] openat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 104 [pid 6392] <... set_robust_list resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5861] newfstatat(4, "", [pid 6392] chdir("./102" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6392] <... chdir resumed>) = 0 [pid 6389] <... mount resumed>) = 0 [pid 5861] getdents64(4, [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6391] <... ioctl resumed>) = 0 [pid 6390] <... sync resumed>) = 0 [pid 6389] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6392] setpgid(0, 0 [pid 6391] close(3 [pid 6389] <... openat resumed>) = 3 [pid 5861] getdents64(4, [pid 6392] <... setpgid resumed>) = 0 [pid 6391] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] close(4 [pid 6390] close(3 [pid 6389] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] close(4 [pid 6392] <... openat resumed>) = 3 [pid 6391] <... close resumed>) = 0 [pid 6390] <... close resumed>) = 0 [pid 6389] <... chdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6392] write(3, "1000", 4 [pid 6391] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6390] close(4 [pid 6389] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] rmdir("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6392] <... write resumed>) = 4 [pid 6391] <... mkdir resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 6392] close(3 [pid 6391] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6392] <... close resumed>) = 0 [pid 6390] close(5 [pid 6389] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6392] symlink("/dev/binderfs", "./binderfs" [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./102/binderfs", [pid 6390] close(6 [pid 6392] <... symlink resumed>) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6392] write(1, "executing program\n", 18 [pid 6390] close(7 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6392] <... write resumed>) = 18 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(8 [pid 5861] unlink("./102/binderfs" [pid 6392] memfd_create("syzkaller", 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(9) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6392] <... memfd_create resumed>) = 3 [pid 6390] close(10 [pid 6392] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... mknod resumed>) = 0 [pid 5861] getdents64(3, [pid 6392] <... mmap resumed>) = 0x7fdc1f800000 [pid 6390] close(11 [pid 6389] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(12) = -1 EBADF (Bad file descriptor) [pid 6390] close(13) = -1 EBADF (Bad file descriptor) [pid 6390] close(14) = -1 EBADF (Bad file descriptor) [pid 6390] close(15 [pid 5861] close(3 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6390] close(16 [ 357.438826][ T6391] loop1: detected capacity change from 0 to 1024 [pid 5861] rmdir("./102" [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(17 [pid 5861] <... rmdir resumed>) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(18) = -1 EBADF (Bad file descriptor) [pid 6390] close(19) = -1 EBADF (Bad file descriptor) [pid 6390] close(20) = -1 EBADF (Bad file descriptor) [pid 6389] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6390] close(21 [pid 5861] mkdir("./103", 0777 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(22) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6390] close(23) = -1 EBADF (Bad file descriptor) [pid 6390] close(24 [pid 6389] sync( [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6390] close(25 [pid 5861] <... openat resumed>) = 3 [pid 6391] <... mount resumed>) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... sync resumed>) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6390] close(26 [pid 6389] close(3 [pid 5861] <... ioctl resumed>) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6390] close(27) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6391] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6392] <... write resumed>) = 524288 [pid 6390] close(28 [pid 6389] <... close resumed>) = 0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(29) = -1 EBADF (Bad file descriptor) [pid 6390] exit_group(0 [pid 6391] <... openat resumed>) = 3 [pid 6389] close(4 [pid 6391] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6390] <... exit_group resumed>) = ? [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6391] <... chdir resumed>) = 0 [pid 6390] +++ exited with 0 +++ [pid 6389] close(5 [pid 6391] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(6./strace-static-x86_64: Process 6393 attached [pid 6392] munmap(0x7fdc1f800000, 138412032 [pid 6391] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 105 [pid 6392] <... munmap resumed>) = 0 [pid 6389] close(7 [pid 6391] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] set_robust_list(0x555589541660, 24 [pid 6392] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6391] <... mknod resumed>) = 0 [pid 6389] close(8) = -1 EBADF (Bad file descriptor) [pid 6389] close(9) = -1 EBADF (Bad file descriptor) [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] <... openat resumed>) = 4 [pid 6391] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6389] close(10 [pid 6392] ioctl(4, LOOP_SET_FD, 3 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] chdir("./103" [pid 6389] close(11 [pid 5860] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... chdir resumed>) = 0 [pid 6389] close(12 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6389] close(13 [pid 5860] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6393] <... prctl resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6393] setpgid(0, 0 [pid 6389] close(14 [pid 5860] newfstatat(3, "", [pid 6393] <... setpgid resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6389] close(15 [pid 5860] getdents64(3, [pid 6391] sync( [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6392] <... ioctl resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... openat resumed>) = 3 [pid 6392] close(3 [pid 6389] close(16 [pid 5860] <... umount2 resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] write(3, "1000", 4 [pid 6392] <... close resumed>) = 0 [pid 6389] close(17 [pid 5860] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] <... write resumed>) = 4 [pid 6392] close(4 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(3 [pid 6392] <... close resumed>) = 0 [pid 6389] close(18 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6393] <... close resumed>) = 0 [pid 6392] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] <... mkdir resumed>) = 0 [pid 6389] close(19 [pid 5860] newfstatat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6393] symlink("/dev/binderfs", "./binderfs" [pid 6392] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6391] <... sync resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6393] <... symlink resumed>) = 0 [pid 6391] close(3 [pid 6389] close(20executing program [pid 6393] write(1, "executing program\n", 18 [pid 6391] <... close resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] <... write resumed>) = 18 [pid 6391] close(4 [pid 6389] close(21 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6393] memfd_create("syzkaller", 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... memfd_create resumed>) = 3 [pid 6391] close(5 [pid 6389] close(22 [pid 5860] openat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6393] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 4 [pid 6393] <... mmap resumed>) = 0x7fdc1f800000 [pid 6391] close(6 [pid 6389] close(23 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(24 [pid 5860] newfstatat(4, "", [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(25 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 6389] close(26 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 6389] close(27 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(4 [pid 6393] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6391] close(7 [pid 6389] close(28 [pid 5860] <... close resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(29 [pid 5860] rmdir("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] exit_group(0 [pid 6391] close(8 [pid 6392] <... mount resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... exit_group resumed>) = ? [pid 6391] close(9 [pid 6392] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] +++ exited with 0 +++ [pid 5860] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6392] <... openat resumed>) = 3 [pid 6392] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] unlink("./102/binderfs" [pid 6392] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6391] close(10 [pid 5860] <... unlink resumed>) = 0 [pid 6392] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 357.569335][ T6392] loop2: detected capacity change from 0 to 1024 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6393] <... write resumed>) = 524288 [pid 6392] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6391] close(11) = -1 EBADF (Bad file descriptor) [pid 6391] close(12 [pid 6393] munmap(0x7fdc1f800000, 138412032 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... munmap resumed>) = 0 [pid 6391] close(13 [pid 5860] getdents64(3, [pid 5856] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(14 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5856] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6391] close(15 [pid 5860] <... close resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./102" [pid 6391] close(16 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] newfstatat(3, "", [pid 6393] <... openat resumed>) = 4 [pid 6392] <... mknod resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./103", 0777 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6393] ioctl(4, LOOP_SET_FD, 3 [pid 6392] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6391] close(17 [pid 5860] <... mkdir resumed>) = 0 [pid 5856] getdents64(3, [pid 6392] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6392] sync( [pid 5860] <... openat resumed>) = 3 [pid 5856] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6391] close(18 [pid 6393] <... ioctl resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(3 [pid 6391] close(19 [pid 6393] <... close resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(4 [pid 6391] close(20 [pid 6393] <... close resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6391] close(21 [pid 6393] <... mkdir resumed>) = 0 [pid 6392] <... sync resumed>) = 0 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6392] close(3) = 0 [pid 6392] close(4) = -1 EBADF (Bad file descriptor) [pid 6392] close(5) = -1 EBADF (Bad file descriptor) [pid 6392] close(6) = -1 EBADF (Bad file descriptor) [pid 6392] close(7 [pid 6391] close(22 [pid 6393] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(8) = -1 EBADF (Bad file descriptor) [pid 6391] close(23 [pid 6392] close(9 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5856] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(24 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6392] close(10 [pid 5856] newfstatat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6393] <... mount resumed>) = 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6393] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6391] close(25 [pid 6393] <... openat resumed>) = 3 [pid 6392] close(11 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6393] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6391] close(26 [pid 6393] <... chdir resumed>) = 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6391] close(27./strace-static-x86_64: Process 6394 attached [pid 6392] close(12 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6391] close(28 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 105 [pid 5856] openat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6393] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6392] close(13 [pid 6391] close(29 [pid 5856] <... openat resumed>) = 4 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(14 [pid 5856] newfstatat(4, "", [pid 6394] set_robust_list(0x555589541660, 24 [pid 6393] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] exit_group(0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6393] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6392] close(15 [pid 6391] <... exit_group resumed>) = ? [pid 5856] getdents64(4, [pid 6394] chdir("./103") = 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6392] close(16 [pid 5856] getdents64(4, [pid 6394] <... prctl resumed>) = 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] setpgid(0, 0 [pid 6392] close(17 [pid 6391] +++ exited with 0 +++ [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6394] <... setpgid resumed>) = 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5856] close(4 [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6392] close(18 [pid 5856] <... close resumed>) = 0 [pid 6394] <... openat resumed>) = 3 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6392] close(19 [pid 5856] <... rmdir resumed>) = 0 [pid 6394] write(3, "1000", 4 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6394] <... write resumed>) = 4 [pid 6392] close(20 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6394] close(3 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./102/binderfs", [pid 6394] <... close resumed>) = 0 [pid 6392] close(21 [pid 6394] symlink("/dev/binderfs", "./binderfs" [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6394] <... symlink resumed>) = 0 [pid 6392] close(22 [pid 5856] unlink("./102/binderfs" [pid 6394] write(1, "executing program\n", 18executing program [pid 6393] <... mknod resumed>) = 0 [pid 6394] <... write resumed>) = 18 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] memfd_create("syzkaller", 0 [pid 6392] close(23 [pid 5856] <... unlink resumed>) = 0 [ 357.642563][ T6393] loop3: detected capacity change from 0 to 1024 [pid 6393] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6394] <... memfd_create resumed>) = 3 [pid 6392] close(24 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6394] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6392] close(25) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6394] <... mmap resumed>) = 0x7fdc1f800000 [pid 6392] close(26 [pid 5857] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] rmdir("./102" [pid 6392] close(27 [pid 5857] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... rmdir resumed>) = 0 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 5856] mkdir("./103", 0777 [pid 6392] close(28 [pid 5857] newfstatat(3, "", [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6392] close(29 [pid 5857] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... openat resumed>) = 3 [pid 6392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] ioctl(3, LOOP_CLR_FD) = 0 [pid 5856] close(3 [pid 6394] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6393] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6392] exit_group(0 [pid 6394] <... write resumed>) = 524288 [pid 6393] sync( [pid 6392] <... exit_group resumed>) = ? [pid 6392] +++ exited with 0 +++ [pid 5856] <... close resumed>) = 0 [pid 6394] munmap(0x7fdc1f800000, 138412032 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 6395 attached [pid 6394] <... munmap resumed>) = 0 [pid 6393] <... sync resumed>) = 0 [pid 6393] close(3 [pid 5857] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6394] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6393] <... close resumed>) = 0 [pid 5859] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 105 [pid 6395] set_robust_list(0x555589541660, 24 [pid 6394] <... openat resumed>) = 4 [pid 6393] close(4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6395] <... set_robust_list resumed>) = 0 [pid 6394] ioctl(4, LOOP_SET_FD, 3 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6395] chdir("./103" [pid 6393] close(5 [pid 5859] <... openat resumed>) = 3 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] close(6 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(7 [pid 5857] openat(AT_FDCWD, "./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(8) = -1 EBADF (Bad file descriptor) [pid 6393] close(9) = -1 EBADF (Bad file descriptor) [pid 6393] close(10) = -1 EBADF (Bad file descriptor) [pid 6393] close(11) = -1 EBADF (Bad file descriptor) [pid 6393] close(12) = -1 EBADF (Bad file descriptor) [pid 6393] close(13) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 4 [pid 6395] <... chdir resumed>) = 0 [pid 6394] <... ioctl resumed>) = 0 [pid 6393] close(14 [pid 5859] newfstatat(3, "", [pid 5857] newfstatat(4, "", [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] close(3 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6395] <... prctl resumed>) = 0 [pid 6394] <... close resumed>) = 0 [pid 6393] close(15 [pid 5859] getdents64(3, [pid 6395] setpgid(0, 0 [pid 6394] close(4 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] getdents64(4, [pid 6393] close(16 [pid 5859] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6393] close(17 [pid 5857] getdents64(4, [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6393] close(18) = -1 EBADF (Bad file descriptor) [pid 6393] close(19 [pid 5857] close(4 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6393] close(20 [pid 5857] rmdir("./101/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 6393] close(21) = -1 EBADF (Bad file descriptor) [pid 6393] close(22 [pid 5857] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(23 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(AT_FDCWD, "./101/binderfs", [pid 6393] close(24 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(25 [pid 5857] unlink("./101/binderfs" [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... unlink resumed>) = 0 [pid 6393] close(26 [pid 6395] <... setpgid resumed>) = 0 [pid 6394] <... close resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = 0 [pid 6393] close(27 [pid 5857] getdents64(3, [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6394] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5859] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6394] <... mkdir resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6395] <... openat resumed>) = 3 [pid 6394] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6393] close(28 [pid 5859] newfstatat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] close(3 [pid 6395] write(3, "1000", 4 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... close resumed>) = 0 [pid 6395] <... write resumed>) = 4 [pid 6393] close(29 [pid 5859] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] rmdir("./101" [pid 6395] close(3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6395] <... close resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... rmdir resumed>) = 0 [pid 6395] symlink("/dev/binderfs", "./binderfs" [pid 6393] exit_group(0 [pid 5859] <... openat resumed>) = 4 [pid 6395] <... symlink resumed>) = 0 [pid 6393] <... exit_group resumed>) = ? executing program [pid 5859] newfstatat(4, "", [pid 5857] mkdir("./102", 0777 [pid 6395] write(1, "executing program\n", 18 [pid 6394] <... mount resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6395] <... write resumed>) = 18 [pid 6394] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6395] memfd_create("syzkaller", 0 [pid 6394] <... openat resumed>) = 3 [pid 6393] +++ exited with 0 +++ [pid 5859] close(4 [pid 5857] <... mkdir resumed>) = 0 [pid 6395] <... memfd_create resumed>) = 3 [pid 6394] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] <... close resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6394] <... chdir resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5859] rmdir("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6395] <... mmap resumed>) = 0x7fdc1f800000 [ 357.765767][ T6394] loop4: detected capacity change from 0 to 1024 [pid 6394] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5861] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] close(3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5861] newfstatat(3, "", [pid 6394] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, [pid 5859] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... close resumed>) = 0 [pid 6394] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./102/binderfs" [pid 6394] <... mknod resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5859] getdents64(3, [pid 6394] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6395] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6396 attached [pid 6396] set_robust_list(0x555589541660, 24 [pid 6394] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 104 [pid 5859] close(3 [pid 6396] <... set_robust_list resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6396] chdir("./102" [pid 5859] rmdir("./102" [pid 6394] sync( [pid 6396] <... chdir resumed>) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6396] setpgid(0, 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6396] <... setpgid resumed>) = 0 [pid 5859] mkdir("./103", 0777 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6395] <... write resumed>) = 524288 [pid 5859] <... mkdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6396] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD) = 0 [pid 5859] close(3 [pid 6396] write(3, "1000", 4) = 4 [pid 6396] close(3) = 0 [pid 6396] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 6396] write(1, "executing program\n", 18) = 18 [pid 6396] memfd_create("syzkaller", 0) = 3 [pid 6396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] <... close resumed>) = 0 [pid 6396] <... mmap resumed>) = 0x7fdc1f800000 [pid 6395] munmap(0x7fdc1f800000, 138412032 [pid 5861] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6395] <... munmap resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6395] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] newfstatat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6397 attached [pid 6395] <... openat resumed>) = 4 [pid 5861] openat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6395] ioctl(4, LOOP_SET_FD, 3 [pid 5861] <... openat resumed>) = 4 [pid 5861] newfstatat(4, "", [pid 6397] set_robust_list(0x555589541660, 24 [pid 6396] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 105 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6397] chdir("./103" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6397] <... chdir resumed>) = 0 [pid 5861] getdents64(4, [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6397] <... prctl resumed>) = 0 [pid 5861] getdents64(4, [pid 6397] setpgid(0, 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6397] <... setpgid resumed>) = 0 [pid 5861] close(4 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6396] <... write resumed>) = 524288 [pid 6394] <... sync resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6397] <... openat resumed>) = 3 [pid 6394] close(3 [pid 5861] rmdir("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6394] <... close resumed>) = 0 [pid 6394] close(4 [pid 6397] write(3, "1000", 4 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6394] close(5 [pid 6397] <... write resumed>) = 4 [pid 5861] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(3 [pid 6394] close(6 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6397] <... close resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] symlink("/dev/binderfs", "./binderfs" [pid 6394] close(7 [pid 5861] newfstatat(AT_FDCWD, "./103/binderfs", [pid 6397] <... symlink resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 6397] write(1, "executing program\n", 18 [pid 6394] close(8 [pid 5861] unlink("./103/binderfs" [pid 6397] <... write resumed>) = 18 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6397] memfd_create("syzkaller", 0 [pid 6396] munmap(0x7fdc1f800000, 138412032 [pid 6395] <... ioctl resumed>) = 0 [pid 6394] close(9 [pid 5861] getdents64(3, [pid 6397] <... memfd_create resumed>) = 3 [pid 6396] <... munmap resumed>) = 0 [pid 6395] close(3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6397] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6394] close(10 [pid 5861] close(3 [pid 6397] <... mmap resumed>) = 0x7fdc1f800000 [pid 6395] <... close resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6397] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6396] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6395] close(4 [pid 6394] close(11 [pid 5861] rmdir("./103" [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(12 [pid 5861] <... rmdir resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(13) = -1 EBADF (Bad file descriptor) [pid 6394] close(14) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./104", 0777 [pid 6394] close(15) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6394] close(16) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6394] close(17 [pid 5861] <... openat resumed>) = 3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(18 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... openat resumed>) = 4 [pid 6395] <... close resumed>) = 0 [pid 6394] close(19 [pid 5861] <... ioctl resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] ioctl(4, LOOP_SET_FD, 3 [pid 6395] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6394] close(20 [ 357.873874][ T6395] loop0: detected capacity change from 0 to 1024 [pid 5861] close(3 [pid 6395] <... mkdir resumed>) = 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6394] close(21) = -1 EBADF (Bad file descriptor) [pid 6394] close(22 [pid 6395] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(23) = -1 EBADF (Bad file descriptor) [pid 6394] close(24) = -1 EBADF (Bad file descriptor) [pid 6394] close(25) = -1 EBADF (Bad file descriptor) [pid 6394] close(26) = -1 EBADF (Bad file descriptor) [pid 6394] close(27) = -1 EBADF (Bad file descriptor) [pid 6394] close(28) = -1 EBADF (Bad file descriptor) [pid 6395] <... mount resumed>) = 0 [pid 6394] close(29 [pid 6395] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... openat resumed>) = 3 [pid 6395] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6394] exit_group(0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6394] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6398 attached [pid 6395] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6398] set_robust_list(0x555589541660, 24 [pid 6395] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6394] +++ exited with 0 +++ [pid 6395] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6398] <... set_robust_list resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=2 /* 0.02 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6398] chdir("./104" [pid 6397] <... write resumed>) = 524288 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 106 [pid 6396] <... ioctl resumed>) = 0 [pid 6396] close(3 [pid 6397] munmap(0x7fdc1f800000, 138412032 [pid 6396] <... close resumed>) = 0 [pid 6397] <... munmap resumed>) = 0 [pid 6396] close(4 [pid 6395] <... mknod resumed>) = 0 [pid 6396] <... close resumed>) = 0 [pid 6396] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6395] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6397] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6396] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] <... restart_syscall resumed>) = 0 [pid 6398] <... chdir resumed>) = 0 [pid 5860] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5860] newfstatat(3, "", [pid 6397] ioctl(4, LOOP_SET_FD, 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6398] setpgid(0, 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6398] <... setpgid resumed>) = 0 [pid 5860] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] <... ioctl resumed>) = 0 [pid 6398] write(3, "1000", 4 [pid 6395] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... umount2 resumed>) = 0 [pid 6398] <... write resumed>) = 4 [pid 6398] close(3 [pid 6395] sync( [pid 6397] close(3 [pid 5860] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6397] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6397] close(4 [pid 5860] newfstatat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6398] <... close resumed>) = 0 [pid 6397] <... close resumed>) = 0 [pid 6398] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6397] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6396] <... mount resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6397] <... mkdir resumed>) = 0 [pid 6396] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6395] <... sync resumed>) = 0 [pid 5860] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6397] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6396] <... openat resumed>) = 3 [pid 6395] close(3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6395] <... close resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6396] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6395] close(4 [pid 5860] <... openat resumed>) = 4 [pid 6396] <... chdir resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6398] write(1, "executing program\n", 18 [pid 6396] openat(AT_FDCWD, "/dev/loop1", O_RDWRexecuting program [pid 6395] close(5 [pid 6398] <... write resumed>) = 18 [pid 6396] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6398] memfd_create("syzkaller", 0 [pid 6397] <... mount resumed>) = 0 [pid 6396] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6395] close(6 [pid 5860] getdents64(4, [pid 6398] <... memfd_create resumed>) = 3 [pid 6397] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6397] <... openat resumed>) = 3 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6398] <... mmap resumed>) = 0x7fdc1f800000 [pid 6397] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6395] close(7 [pid 5860] getdents64(4, [pid 6397] <... chdir resumed>) = 0 [pid 6396] <... mknod resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6397] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6395] close(8 [pid 5860] close(4 [pid 6397] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6396] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6397] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6395] close(9) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6398] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6395] close(10 [pid 5860] <... rmdir resumed>) = 0 [ 357.915833][ T6396] loop1: detected capacity change from 0 to 1024 [ 357.951207][ T6397] loop2: detected capacity change from 0 to 1024 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6395] close(11 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./103/binderfs", [pid 6397] <... mknod resumed>) = 0 [pid 6396] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6395] close(12 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6397] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6396] sync( [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] unlink("./103/binderfs" [pid 6395] close(13) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 6395] close(14 [pid 5860] getdents64(3, [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6395] close(15 [pid 5860] close(3 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6395] close(16 [pid 5860] rmdir("./103" [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6395] close(17) = -1 EBADF (Bad file descriptor) [pid 6395] close(18) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./104", 0777 [pid 6395] close(19) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 6395] close(20 [pid 6397] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] sync( [pid 6395] close(21 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6395] close(22) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6395] close(23 [pid 5860] <... ioctl resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6395] close(24) = -1 EBADF (Bad file descriptor) [pid 6395] close(25) = -1 EBADF (Bad file descriptor) [pid 6395] close(26) = -1 EBADF (Bad file descriptor) [pid 6395] close(27) = -1 EBADF (Bad file descriptor) [pid 6395] close(28) = -1 EBADF (Bad file descriptor) [pid 6395] close(29) = -1 EBADF (Bad file descriptor) [pid 6395] exit_group(0) = ? [pid 6396] <... sync resumed>) = 0 [pid 6395] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6396] close(3 [pid 5860] <... close resumed>) = 0 [pid 6396] <... close resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5856] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6396] close(4 [pid 5856] <... openat resumed>) = 3 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] newfstatat(3, "", [pid 6396] close(5 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, ./strace-static-x86_64: Process 6399 attached [pid 6398] <... write resumed>) = 524288 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6398] munmap(0x7fdc1f800000, 138412032 [pid 6396] close(6 [pid 5856] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6399] set_robust_list(0x555589541660, 24 [pid 6398] <... munmap resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 106 [pid 6399] <... set_robust_list resumed>) = 0 [pid 6396] close(7 [pid 6399] chdir("./104" [pid 6397] <... sync resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(8 [pid 6397] close(3 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... chdir resumed>) = 0 [pid 6397] <... close resumed>) = 0 [pid 6396] close(9) = -1 EBADF (Bad file descriptor) [pid 6396] close(10 [pid 6397] close(4 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(11 [pid 6399] <... prctl resumed>) = 0 [pid 6397] close(5 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6399] setpgid(0, 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(12 [pid 6397] close(6 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... setpgid resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(13 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] close(7 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(14 [pid 6397] close(8 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6399] <... openat resumed>) = 3 [pid 6398] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(15 [pid 5856] newfstatat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6399] write(3, "1000", 4 [pid 6398] <... openat resumed>) = 4 [pid 6397] close(9 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6399] <... write resumed>) = 4 [pid 6398] ioctl(4, LOOP_SET_FD, 3executing program [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(16 [pid 6399] close(3 [pid 6397] close(10 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6399] <... close resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(17 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6397] close(11 [pid 6399] symlink("/dev/binderfs", "./binderfs" [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6399] <... symlink resumed>) = 0 [pid 6397] close(12 [pid 6396] close(18 [pid 5856] <... openat resumed>) = 4 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] write(1, "executing program\n", 18 [pid 6397] close(13 [pid 6396] close(19 [pid 5856] newfstatat(4, "", [pid 6399] <... write resumed>) = 18 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6399] memfd_create("syzkaller", 0 [pid 6397] close(14 [pid 6396] close(20 [pid 5856] getdents64(4, [pid 6399] <... memfd_create resumed>) = 3 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6399] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6397] close(15 [pid 6396] close(21 [pid 5856] getdents64(4, [pid 6399] <... mmap resumed>) = 0x7fdc1f800000 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6397] close(16 [pid 6396] close(22 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6397] close(17 [pid 6396] close(23 [pid 5856] <... close resumed>) = 0 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6396] close(24 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6397] close(18 [pid 6396] close(25 [pid 5856] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6399] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6397] close(19 [pid 6396] close(26 [pid 5856] newfstatat(AT_FDCWD, "./103/binderfs", [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6396] close(27 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(20 [pid 5856] unlink("./103/binderfs" [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(28 [pid 5856] <... unlink resumed>) = 0 [pid 6397] close(21 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6396] close(29 [pid 5856] close(3 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6397] close(22 [pid 6396] exit_group(0 [pid 5856] rmdir("./103" [pid 6399] <... write resumed>) = 524288 [pid 6398] <... ioctl resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... exit_group resumed>) = ? [pid 5856] <... rmdir resumed>) = 0 [pid 5856] mkdir("./104", 0777) = 0 [pid 6397] close(23) = -1 EBADF (Bad file descriptor) [pid 6397] close(24) = -1 EBADF (Bad file descriptor) [pid 6397] close(25 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(3) = 0 [pid 6398] close(4 [pid 6397] close(26 [pid 5856] <... openat resumed>) = 3 [pid 6398] <... close resumed>) = 0 [pid 6398] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6398] <... mkdir resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6398] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] close(3 [pid 6397] close(27) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6397] close(28 [pid 6396] +++ exited with 0 +++ [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6397] close(29 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] munmap(0x7fdc1f800000, 138412032 [pid 6397] exit_group(0 [pid 6399] <... munmap resumed>) = 0 [pid 6397] <... exit_group resumed>) = ? [pid 6399] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6398] <... mount resumed>) = 0 [pid 6397] +++ exited with 0 +++ [ 358.046965][ T6398] loop3: detected capacity change from 0 to 1024 [pid 6398] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6399] <... openat resumed>) = 4 [pid 6398] <... openat resumed>) = 3 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6399] ioctl(4, LOOP_SET_FD, 3 [pid 6398] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6398] <... chdir resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6400 attached [pid 6398] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 106 [pid 6400] set_robust_list(0x555589541660, 24 [pid 5859] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 3 [pid 5857] newfstatat(3, "", [pid 6398] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] newfstatat(3, "", [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6400] <... set_robust_list resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, [pid 6398] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6400] chdir("./104" [pid 5859] getdents64(3, [pid 5857] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6400] <... chdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6400] <... prctl resumed>) = 0 [pid 6400] setpgid(0, 0) = 0 [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 6400] write(3, "1000", 4 [pid 6399] <... ioctl resumed>) = 0 [pid 6398] <... mknod resumed>) = 0 [pid 5857] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6400] <... write resumed>) = 4 [pid 6398] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6400] close(3 [pid 6399] close(3 [pid 6398] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6400] <... close resumed>) = 0 [pid 6398] sync( [pid 6399] <... close resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6400] symlink("/dev/binderfs", "./binderfs" [pid 6399] close(4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6400] <... symlink resumed>) = 0 [pid 6399] <... close resumed>) = 0 [pid 5859] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6399] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777executing program [pid 6400] write(1, "executing program\n", 18 [pid 6399] <... mkdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6400] <... write resumed>) = 18 [pid 6399] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] openat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [ 358.090568][ T6399] loop4: detected capacity change from 0 to 1024 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(4, "", [pid 6400] memfd_create("syzkaller", 0 [pid 5857] openat(AT_FDCWD, "./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6400] <... memfd_create resumed>) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5859] getdents64(4, [pid 5857] newfstatat(4, "", [pid 6400] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6400] <... mmap resumed>) = 0x7fdc1f800000 [pid 6399] <... mount resumed>) = 0 [pid 5859] getdents64(4, [pid 5857] getdents64(4, [pid 6399] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6398] <... sync resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4) = 0 [pid 5857] rmdir("./102/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] close(3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6398] <... close resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./102/binderfs", [pid 6398] close(4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(5 [pid 5857] unlink("./102/binderfs" [pid 6400] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] <... unlink resumed>) = 0 [pid 5859] close(4 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 5857] close(3 [pid 6399] <... openat resumed>) = 3 [pid 6398] close(6 [pid 5859] rmdir("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6399] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6399] <... chdir resumed>) = 0 [pid 6398] close(7 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] rmdir("./102" [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... rmdir resumed>) = 0 [pid 6398] close(8 [pid 5857] mkdir("./103", 0777 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... mkdir resumed>) = 0 [pid 6399] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6398] close(9 [pid 5859] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6400] <... write resumed>) = 524288 [pid 6399] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... openat resumed>) = 3 [pid 6400] munmap(0x7fdc1f800000, 138412032 [pid 6399] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6398] close(10 [pid 5859] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] close(3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(11 [pid 5859] unlink("./103/binderfs" [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6399] <... mknod resumed>) = 0 [pid 5859] getdents64(3, [pid 6398] close(12 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... munmap resumed>) = 0 [pid 5859] close(3 [pid 6398] close(13 [pid 5859] <... close resumed>) = 0 [pid 6399] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./103" [pid 6398] close(14) = -1 EBADF (Bad file descriptor) [pid 6398] close(15 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5859] mkdir("./104", 0777 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(16) = -1 EBADF (Bad file descriptor) [pid 6398] close(17) = -1 EBADF (Bad file descriptor) [pid 6398] close(18) = -1 EBADF (Bad file descriptor) [pid 6398] close(19) = -1 EBADF (Bad file descriptor) [pid 6398] close(20) = -1 EBADF (Bad file descriptor) [pid 6398] close(21) = -1 EBADF (Bad file descriptor) [pid 6398] close(22 [pid 5859] <... mkdir resumed>) = 0 [pid 6400] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(23 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6400] <... openat resumed>) = 4 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6401 attached [pid 6400] ioctl(4, LOOP_SET_FD, 3 [pid 6399] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6398] close(24 [pid 5859] <... openat resumed>) = 3 [pid 6399] sync( [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(25) = -1 EBADF (Bad file descriptor) [pid 6398] close(26) = -1 EBADF (Bad file descriptor) [pid 6401] set_robust_list(0x555589541660, 24 [pid 6398] close(27 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] chdir("./103" [pid 6398] close(28 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 105 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... chdir resumed>) = 0 [pid 6398] close(29 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... prctl resumed>) = 0 [pid 6400] <... ioctl resumed>) = 0 [pid 6398] exit_group(0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6401] setpgid(0, 0 [pid 6398] <... exit_group resumed>) = ? [pid 6401] <... setpgid resumed>) = 0 [pid 6398] +++ exited with 0 +++ [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... ioctl resumed>) = 0 [pid 6401] <... openat resumed>) = 3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5859] close(3 [pid 6401] write(3, "1000", 4) = 4 [pid 6401] close(3) = 0 [pid 6401] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6401] write(1, "executing program\n", 18) = 18 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5859] <... close resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6401] memfd_create("syzkaller", 0) = 3 [pid 6401] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6401] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6400] close(3 [pid 6399] <... sync resumed>) = 0 [pid 5861] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6400] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6400] close(4 [pid 5861] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6400] <... close resumed>) = 0 [pid 6399] close(3) = 0 [pid 6399] close(4./strace-static-x86_64: Process 6402 attached ) = -1 EBADF (Bad file descriptor) [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 106 [pid 6402] set_robust_list(0x555589541660, 24 [pid 6399] close(5 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] chdir("./104" [pid 6399] close(6 [pid 6402] <... chdir resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6399] close(7 [pid 6402] <... prctl resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(8) = -1 EBADF (Bad file descriptor) [pid 6400] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6402] setpgid(0, 0 [pid 6399] close(9 [pid 5861] <... openat resumed>) = 3 [pid 6402] <... setpgid resumed>) = 0 [pid 6401] <... write resumed>) = 524288 [pid 6400] <... mkdir resumed>) = 0 [pid 5861] newfstatat(3, "", [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6402] <... openat resumed>) = 3 [pid 6399] close(10) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6402] write(3, "1000", 4 [pid 6399] close(11 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6402] <... write resumed>) = 4 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 358.229252][ T6400] loop0: detected capacity change from 0 to 1024 [pid 5861] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] close(3 [pid 6400] <... mount resumed>) = 0 [pid 6399] close(12 [pid 6402] <... close resumed>) = 0 [pid 6400] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(13 [pid 6400] <... openat resumed>) = 3 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [pid 6402] symlink("/dev/binderfs", "./binderfs" [pid 6401] munmap(0x7fdc1f800000, 138412032 [pid 6400] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6399] close(14executing program [pid 6402] <... symlink resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] write(1, "executing program\n", 18 [pid 6399] close(15 [pid 6402] <... write resumed>) = 18 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] memfd_create("syzkaller", 0 [pid 6399] close(16 [pid 6402] <... memfd_create resumed>) = 3 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6399] close(17 [pid 6402] <... mmap resumed>) = 0x7fdc1f800000 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... chdir resumed>) = 0 [pid 6399] close(18) = -1 EBADF (Bad file descriptor) [pid 6399] close(19 [pid 6400] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6400] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6399] close(20 [pid 6400] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6399] close(21) = -1 EBADF (Bad file descriptor) [pid 6399] close(22) = -1 EBADF (Bad file descriptor) [pid 6401] <... munmap resumed>) = 0 [pid 6399] close(23 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6401] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6400] <... mknod resumed>) = 0 [pid 5861] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6401] <... openat resumed>) = 4 [pid 6400] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6402] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6401] ioctl(4, LOOP_SET_FD, 3 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(24 [pid 5861] openat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5861] newfstatat(4, "", [pid 6400] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6399] close(25 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6400] sync( [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6399] close(26) = -1 EBADF (Bad file descriptor) [pid 6399] close(27 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(28) = -1 EBADF (Bad file descriptor) [pid 6399] close(29 [pid 5861] getdents64(4, [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6399] exit_group(0 [pid 5861] close(4 [pid 6399] <... exit_group resumed>) = ? [pid 5861] <... close resumed>) = 0 [pid 6401] <... ioctl resumed>) = 0 [pid 6399] +++ exited with 0 +++ [pid 5861] rmdir("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6401] close(3 [pid 6402] <... write resumed>) = 524288 [pid 5861] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6401] <... close resumed>) = 0 [pid 6402] munmap(0x7fdc1f800000, 138412032 [pid 6401] close(4 [pid 6400] <... sync resumed>) = 0 [pid 6401] <... close resumed>) = 0 [pid 6400] close(3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6400] <... close resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./104/binderfs", [pid 6401] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6400] close(4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] <... munmap resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6401] <... mkdir resumed>) = 0 [pid 6400] close(5 [pid 5861] unlink("./104/binderfs" [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6401] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6400] close(6 [pid 6402] <... openat resumed>) = 4 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6400] close(7 [pid 5861] <... unlink resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5860] newfstatat(3, "", [pid 6402] ioctl(4, LOOP_SET_FD, 3 [pid 6400] close(8 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] close(3 [pid 6400] close(9 [pid 5861] <... close resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] close(10 [pid 6402] <... ioctl resumed>) = 0 [pid 5861] rmdir("./104" [pid 5860] getdents64(3, [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6400] close(11 [pid 6402] close(3 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6400] close(12) = -1 EBADF (Bad file descriptor) [pid 6400] close(13) = -1 EBADF (Bad file descriptor) [pid 6400] close(14 [pid 6402] <... close resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(4 [pid 6400] close(15 [pid 6402] <... close resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6400] close(16 [pid 6402] <... mkdir resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] close(17 [pid 6402] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] close(18) = -1 EBADF (Bad file descriptor) [pid 6400] close(19) = -1 EBADF (Bad file descriptor) [pid 6400] close(20) = -1 EBADF (Bad file descriptor) [pid 6400] close(21) = -1 EBADF (Bad file descriptor) [pid 6400] close(22) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./105", 0777 [pid 6400] close(23) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6400] close(24) = -1 EBADF (Bad file descriptor) [pid 6401] <... mount resumed>) = 0 [pid 6400] close(25 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6400] close(26) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6400] close(27 [pid 5861] <... ioctl resumed>) = 0 [pid 6401] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5860] <... umount2 resumed>) = 0 [pid 6401] <... openat resumed>) = 3 [pid 6400] close(28 [pid 5860] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6401] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6401] <... chdir resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6400] close(29) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6402] <... mount resumed>) = 0 [pid 6401] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6400] exit_group(0 [pid 5860] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6402] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6401] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6400] <... exit_group resumed>) = ? [pid 5860] openat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6402] <... openat resumed>) = 3 [pid 5861] <... close resumed>) = 0 [pid 6402] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6402] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5860] <... openat resumed>) = 4 [ 358.323128][ T6401] loop1: detected capacity change from 0 to 1024 [ 358.353380][ T6402] loop2: detected capacity change from 0 to 1024 [pid 6401] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6400] +++ exited with 0 +++ [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6402] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] newfstatat(4, "", [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6403 attached [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 107 [pid 6403] set_robust_list(0x555589541660, 24 [pid 5860] getdents64(4, [pid 6401] <... mknod resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6402] <... mknod resumed>) = 0 [pid 6401] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6403] <... set_robust_list resumed>) = 0 [pid 5860] close(4 [pid 6403] chdir("./105" [pid 6402] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... close resumed>) = 0 [pid 6403] <... chdir resumed>) = 0 [pid 5860] rmdir("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6403] setpgid(0, 0 [pid 5860] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6401] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5856] <... openat resumed>) = 3 [pid 6403] <... setpgid resumed>) = 0 [pid 6402] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6401] sync( [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] newfstatat(3, "", [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6402] sync( [pid 5860] unlink("./104/binderfs") = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6403] <... openat resumed>) = 3 [pid 5860] getdents64(3, [pid 6403] write(3, "1000", 4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] getdents64(3, [pid 5860] close(3 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... close resumed>) = 0 [pid 5856] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6403] <... write resumed>) = 4 [pid 5860] rmdir("./104") = 0 [pid 5860] mkdir("./105", 0777) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] close(3 [pid 6403] close(3 [pid 5860] <... close resumed>) = 0 [pid 6403] <... close resumed>) = 0 [pid 6403] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6402] <... sync resumed>) = 0 [pid 6401] <... sync resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 6403] write(1, "executing program\n", 18 [pid 6402] close(3 [pid 6401] close(3 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6403] <... write resumed>) = 18 [pid 6402] <... close resumed>) = 0 [pid 6401] <... close resumed>) = 0 [pid 6401] close(4) = -1 EBADF (Bad file descriptor) [pid 6401] close(5 [pid 6403] memfd_create("syzkaller", 0 [pid 6402] close(4./strace-static-x86_64: Process 6404 attached ) = -1 EBADF (Bad file descriptor) [pid 6403] <... memfd_create resumed>) = 3 [pid 6402] close(5 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 107 [pid 5856] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6404] set_robust_list(0x555589541660, 24 [pid 6403] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(6 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6402] close(6 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(7 [pid 5856] newfstatat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6404] <... set_robust_list resumed>) = 0 [pid 6403] <... mmap resumed>) = 0x7fdc1f800000 [pid 6402] close(7 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6404] chdir("./105" [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(8 [pid 6402] close(8 [pid 6404] <... chdir resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6402] close(9) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... prctl resumed>) = 0 [pid 6402] close(10 [pid 6401] close(9 [pid 5856] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6404] setpgid(0, 0 [pid 6403] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6402] close(11 [pid 6401] close(10 [pid 5856] openat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6404] <... setpgid resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 4 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6402] close(12 [pid 6401] close(11 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(4, "", [pid 6404] <... openat resumed>) = 3 [pid 6403] <... write resumed>) = 524288 [pid 6402] close(13 [pid 6401] close(12 [pid 6404] write(3, "1000", 4 [pid 6403] munmap(0x7fdc1f800000, 138412032 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6404] <... write resumed>) = 4 [pid 6402] close(14 [pid 6401] close(13 [pid 5856] getdents64(4, [pid 6404] close(3 [pid 6403] <... munmap resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6404] <... close resumed>) = 0 [pid 6402] close(15 [pid 6401] close(14 [pid 5856] getdents64(4, [pid 6404] symlink("/dev/binderfs", "./binderfs" [pid 6403] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6404] <... symlink resumed>) = 0 [pid 6403] <... openat resumed>) = 4 [pid 6402] close(16 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6404] write(1, "executing program\n", 18 [pid 6403] ioctl(4, LOOP_SET_FD, 3 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6401] close(15 [pid 5856] <... close resumed>) = 0 [pid 6404] <... write resumed>) = 18 [pid 6402] close(17 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6401] close(16 [pid 5856] <... rmdir resumed>) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6401] close(17 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./104/binderfs", [pid 6401] close(18 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./104/binderfs" [pid 6401] close(19 [pid 5856] <... unlink resumed>) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6401] close(20 [pid 6404] memfd_create("syzkaller", 0 [pid 6403] <... ioctl resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6404] <... memfd_create resumed>) = 3 [pid 6402] close(18 [pid 6401] close(21 [pid 6404] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6403] close(3 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6403] <... close resumed>) = 0 [pid 6404] <... mmap resumed>) = 0x7fdc1f800000 [pid 6401] close(22 [pid 6403] close(4 [pid 6402] close(19 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6403] <... close resumed>) = 0 [pid 6403] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(23 [pid 5856] rmdir("./104" [pid 6402] close(20 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6402] close(21 [pid 6401] close(24 [pid 5856] mkdir("./105", 0777 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(22 [pid 5856] <... mkdir resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(25 [pid 6402] close(23 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(26 [pid 6402] close(24 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(27 [pid 6402] close(25 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(28 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6404] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6402] close(26 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(29 [pid 5856] <... openat resumed>) = 3 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(27 [pid 6401] exit_group(0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... exit_group resumed>) = ? [pid 5856] <... ioctl resumed>) = 0 [pid 6402] close(28 [pid 6401] +++ exited with 0 +++ [pid 6403] <... mount resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6403] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6403] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6402] close(29 [pid 5856] <... close resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... restart_syscall resumed>) = 0 [pid 6402] exit_group(0 [pid 6403] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6404] <... write resumed>) = 524288 [pid 6403] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6402] <... exit_group resumed>) = ? [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5857] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, [pid 6403] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6404] munmap(0x7fdc1f800000, 138412032 [pid 6402] +++ exited with 0 +++ [pid 5857] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6404] <... munmap resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] <... umount2 resumed>) = 0 [pid 6403] <... mknod resumed>) = 0 [pid 5859] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6403] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 5857] newfstatat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 358.496892][ T6403] loop3: detected capacity change from 0 to 1024 [pid 5859] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6404] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] umount2("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6405 attached [pid 6404] <... openat resumed>) = 4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6405] set_robust_list(0x555589541660, 24 [pid 5857] <... openat resumed>) = 4 [pid 6405] <... set_robust_list resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 6405] chdir("./105" [pid 6403] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(4, [pid 6405] <... chdir resumed>) = 0 [pid 6404] ioctl(4, LOOP_SET_FD, 3 [pid 6403] sync( [pid 5859] <... umount2 resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 107 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4 [pid 6405] <... prctl resumed>) = 0 [pid 5859] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... close resumed>) = 0 [pid 6405] setpgid(0, 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] rmdir("./103/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] newfstatat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6405] <... setpgid resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6404] <... ioctl resumed>) = 0 [pid 5859] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] <... openat resumed>) = 3 [pid 5859] openat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... openat resumed>) = 4 [pid 5857] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5859] newfstatat(4, "", [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6403] <... sync resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] unlink("./103/binderfs" [pid 6405] write(3, "1000", 4 [pid 6404] close(3 [pid 6403] close(3 [pid 5859] getdents64(4, [pid 5857] <... unlink resumed>) = 0 [pid 6405] <... write resumed>) = 4 [pid 6404] <... close resumed>) = 0 [pid 6403] <... close resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(3, [pid 6405] close(3 [pid 6404] close(4 [pid 6403] close(4 [pid 5859] getdents64(4, [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6405] <... close resumed>) = 0 [pid 6404] <... close resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(3 [pid 6404] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6403] close(5 [pid 6405] symlink("/dev/binderfs", "./binderfs" [pid 6404] <... mkdir resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(4 [pid 5857] <... close resumed>) = 0 [pid 6405] <... symlink resumed>) = 0 [pid 6403] close(6 [pid 5859] <... close resumed>) = 0 [pid 5857] rmdir("./103" [pid 6405] write(1, "executing program\n", 18 [pid 6404] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... rmdir resumed>) = 0 [pid 6403] close(7) = -1 EBADF (Bad file descriptor) [pid 6403] close(8executing program [pid 6405] <... write resumed>) = 18 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] mkdir("./104", 0777 [pid 6405] memfd_create("syzkaller", 0 [pid 5859] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... mkdir resumed>) = 0 [pid 6405] <... memfd_create resumed>) = 3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] newfstatat(AT_FDCWD, "./104/binderfs", [pid 6405] <... mmap resumed>) = 0x7fdc1f800000 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6405] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6404] <... mount resumed>) = 0 [pid 6403] close(9 [pid 5859] unlink("./104/binderfs" [pid 5857] <... openat resumed>) = 3 [pid 6404] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... openat resumed>) = 3 [pid 6403] close(10 [pid 6404] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... chdir resumed>) = 0 [pid 6403] close(11 [pid 6404] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6403] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6403] close(13) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6403] close(14) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 6403] close(15) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 5857] close(3 [pid 6403] close(16) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6404] <... mknod resumed>) = 0 [pid 6403] close(17 [pid 5859] rmdir("./104" [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6403] close(18 [pid 5859] <... rmdir resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(19 [pid 5859] mkdir("./105", 0777) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(20 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 6405] <... write resumed>) = 524288 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... ioctl resumed>) = 0 [ 358.568826][ T6404] loop4: detected capacity change from 0 to 1024 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6406 attached [pid 6403] close(21 [pid 5859] close(3 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 106 [pid 6403] close(22 [pid 6404] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(23) = -1 EBADF (Bad file descriptor) [pid 6403] close(24 [pid 6406] set_robust_list(0x555589541660, 24) = 0 [pid 6406] chdir("./104") = 0 [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6406] setpgid(0, 0 [pid 6405] munmap(0x7fdc1f800000, 138412032 [pid 6406] <... setpgid resumed>) = 0 [pid 6405] <... munmap resumed>) = 0 [pid 6404] sync( [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6403] close(25 [pid 6406] <... openat resumed>) = 3 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6403] close(26 [pid 6406] write(3, "1000", 4 [pid 6405] <... openat resumed>) = 4 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6407 attached [pid 6406] <... write resumed>) = 4 [pid 6405] ioctl(4, LOOP_SET_FD, 3 [pid 6403] close(27 [pid 6404] <... sync resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(3 [pid 6404] close(3 [pid 6403] close(28 [pid 6407] set_robust_list(0x555589541660, 24 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 107 [pid 6403] close(29 [pid 6407] <... set_robust_list resumed>) = 0 [pid 6407] chdir("./105") = 0 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6406] <... close resumed>) = 0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = 0 [pid 6407] <... prctl resumed>) = 0 [pid 6406] symlink("/dev/binderfs", "./binderfs" [pid 6404] close(4 [pid 6403] exit_group(0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(5 [pid 6403] <... exit_group resumed>) = ? [pid 6407] setpgid(0, 0 [pid 6406] <... symlink resumed>) = 0 executing program [pid 6407] <... setpgid resumed>) = 0 [pid 6406] write(1, "executing program\n", 18 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] <... write resumed>) = 18 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] +++ exited with 0 +++ [pid 6404] close(6 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6407] <... openat resumed>) = 3 [pid 6406] memfd_create("syzkaller", 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6407] write(3, "1000", 4 [pid 6406] <... memfd_create resumed>) = 3 executing program [pid 6407] <... write resumed>) = 4 [pid 6406] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6407] close(3 [pid 6406] <... mmap resumed>) = 0x7fdc1f800000 [pid 6407] <... close resumed>) = 0 [pid 6404] close(7 [pid 6407] symlink("/dev/binderfs", "./binderfs" [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... symlink resumed>) = 0 [pid 6404] close(8 [pid 6407] write(1, "executing program\n", 18 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... write resumed>) = 18 [pid 6404] close(9 [pid 6407] memfd_create("syzkaller", 0 [pid 6405] <... ioctl resumed>) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... restart_syscall resumed>) = 0 [pid 6407] <... memfd_create resumed>) = 3 [pid 6404] close(10 [pid 6407] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6405] close(3 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... mmap resumed>) = 0x7fdc1f800000 [pid 6405] <... close resumed>) = 0 [pid 6405] close(4 [pid 5861] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6406] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6405] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6404] close(11 [pid 5861] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6405] <... mkdir resumed>) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6405] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6404] close(12 [pid 5861] newfstatat(3, "", [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6407] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6404] close(13 [pid 5861] getdents64(3, [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6404] close(14) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6404] close(15) = -1 EBADF (Bad file descriptor) [pid 6406] <... write resumed>) = 524288 [pid 6404] close(16) = -1 EBADF (Bad file descriptor) [pid 6404] close(17 [pid 6406] munmap(0x7fdc1f800000, 138412032 [pid 6407] <... write resumed>) = 524288 [pid 6406] <... munmap resumed>) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [ 358.647216][ T6405] loop0: detected capacity change from 0 to 1024 [pid 6404] close(18) = -1 EBADF (Bad file descriptor) [pid 6406] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6404] close(19 [pid 5861] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6404] close(20 [pid 6406] <... openat resumed>) = 4 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] ioctl(4, LOOP_SET_FD, 3 [pid 6404] close(21 [pid 5861] newfstatat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(22 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6404] close(23) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6404] close(24 [pid 5861] openat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] munmap(0x7fdc1f800000, 138412032 [pid 6404] close(25) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 6404] close(26 [pid 5861] newfstatat(4, "", [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... munmap resumed>) = 0 [pid 6404] close(27) = -1 EBADF (Bad file descriptor) [pid 6407] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6404] close(28 [pid 6407] <... openat resumed>) = 4 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] ioctl(4, LOOP_SET_FD, 3 [pid 6404] close(29 [pid 6407] <... ioctl resumed>) = 0 [pid 6405] <... mount resumed>) = 0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6404] exit_group(0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6404] <... exit_group resumed>) = ? [pid 6405] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6404] +++ exited with 0 +++ [pid 6406] <... ioctl resumed>) = 0 [pid 6405] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] getdents64(4, [pid 6406] close(3 [pid 6405] <... chdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6406] <... close resumed>) = 0 [pid 6405] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] close(4 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6406] close(4 [pid 6405] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... close resumed>) = 0 [pid 6406] <... close resumed>) = 0 [pid 6405] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6406] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6406] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] rmdir("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... restart_syscall resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 6407] close(3 [pid 6406] <... mount resumed>) = 0 [pid 6405] <... mknod resumed>) = 0 [pid 5861] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6407] <... close resumed>) = 0 [pid 6406] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6405] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6406] <... openat resumed>) = 3 [pid 5861] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6406] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6406] <... chdir resumed>) = 0 [ 358.711960][ T6406] loop1: detected capacity change from 0 to 1024 [ 358.728605][ T6407] loop2: detected capacity change from 0 to 1024 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6407] close(4 [pid 6406] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6405] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... openat resumed>) = 3 [pid 6407] <... close resumed>) = 0 [pid 6406] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6405] sync( [pid 5861] unlink("./105/binderfs" [pid 5860] newfstatat(3, "", [pid 6407] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6406] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6407] <... mkdir resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 6407] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6406] <... mknod resumed>) = 0 [pid 5861] getdents64(3, [pid 5860] getdents64(3, [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] close(3 [pid 5860] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6406] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... close resumed>) = 0 [pid 6407] <... mount resumed>) = 0 [pid 6405] <... sync resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 6405] close(3 [pid 5861] rmdir("./105" [pid 6407] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6405] <... close resumed>) = 0 [pid 6407] <... openat resumed>) = 3 [pid 6405] close(4 [pid 5860] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... rmdir resumed>) = 0 [pid 6407] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./106", 0777 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6407] <... chdir resumed>) = 0 [pid 6406] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... mkdir resumed>) = 0 [pid 6407] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6406] sync( [pid 6405] close(5 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] newfstatat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6407] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6407] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6405] close(6 [pid 5860] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... openat resumed>) = 3 [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 5861] close(3 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] close(7 [pid 5860] openat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 4 [pid 6405] close(8 [pid 5860] newfstatat(4, "", [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6405] close(9 [pid 5860] getdents64(4, [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6405] close(10 [pid 5860] getdents64(4, [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6405] close(11 [pid 5860] close(4 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6405] close(12 [pid 5860] rmdir("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6405] close(13 [pid 5860] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6405] close(14 [pid 5860] newfstatat(AT_FDCWD, "./105/binderfs", [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6405] close(15 [pid 5860] unlink("./105/binderfs" [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 6405] close(16 [pid 5860] getdents64(3, [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(17) = -1 EBADF (Bad file descriptor) [pid 6405] close(18) = -1 EBADF (Bad file descriptor) [pid 6405] close(19) = -1 EBADF (Bad file descriptor) [pid 6405] close(20 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6405] close(21) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6405] close(22) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./105" [pid 6405] close(23 [pid 5860] <... rmdir resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(24) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./106", 0777 [pid 6405] close(25 [pid 5860] <... mkdir resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(26) = -1 EBADF (Bad file descriptor) [pid 6405] close(27) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6405] close(28 [pid 5860] <... openat resumed>) = 3 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(29) = -1 EBADF (Bad file descriptor) [pid 6405] exit_group(0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6405] <... exit_group resumed>) = ? [pid 5860] <... ioctl resumed>) = 0 [pid 6405] +++ exited with 0 +++ [pid 5860] close(3 [pid 6407] <... mknod resumed>) = 0 [pid 6406] <... sync resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6407] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6406] close(3 [pid 5860] <... close resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6406] <... close resumed>) = 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6406] close(4./strace-static-x86_64: Process 6408 attached ) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6406] close(5) = -1 EBADF (Bad file descriptor) [pid 6406] close(6) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6406] close(7) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6406] close(8) = -1 EBADF (Bad file descriptor) [pid 6408] set_robust_list(0x555589541660, 24 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 108 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6406] close(9 [pid 6408] chdir("./106" [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... chdir resumed>) = 0 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6408] setpgid(0, 0 [pid 6407] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6406] close(10 [pid 5856] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6407] sync( [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6409 attached [pid 6408] <... setpgid resumed>) = 0 [pid 6406] close(11 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6409] set_robust_list(0x555589541660, 24 [pid 6406] close(12 [pid 5856] newfstatat(3, "", [pid 6409] <... set_robust_list resumed>) = 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 108 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6407] <... sync resumed>) = 0 [pid 6406] close(13 [pid 5856] getdents64(3, [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6406] close(14 [pid 6408] <... openat resumed>) = 3 [pid 6407] close(3 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6409] chdir("./106" [pid 6407] <... close resumed>) = 0 [pid 6406] close(15 [pid 6409] <... chdir resumed>) = 0 [pid 6408] write(3, "1000", 4 [pid 6407] close(4 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6408] <... write resumed>) = 4 [pid 5856] <... umount2 resumed>) = 0 [pid 6408] close(3) = 0 [pid 6406] close(16 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... prctl resumed>) = 0 [pid 6408] symlink("/dev/binderfs", "./binderfs" [pid 6407] close(5 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6409] setpgid(0, 0 [pid 6408] <... symlink resumed>) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(17 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6407] close(6 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(18 [pid 6407] close(7 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(19 [pid 6409] <... setpgid resumed>) = 0 [pid 6408] write(1, "executing program\n", 18 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] <... write resumed>) = 18 [pid 6407] close(8 [pid 6406] close(20 [pid 5856] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6408] memfd_create("syzkaller", 0) = 3 [pid 6408] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... openat resumed>) = 3 [pid 6408] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6407] close(9 [pid 6406] close(21 [pid 5856] openat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6409] write(3, "1000", 4 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(10 [pid 6406] close(22 [pid 5856] <... openat resumed>) = 4 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(4, "", [pid 6409] <... write resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6409] close(3 [pid 5856] getdents64(4, [pid 6409] <... close resumed>) = 0 [pid 6409] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6407] close(11 [pid 6406] close(23 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6406] close(24 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 executing program [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6409] write(1, "executing program\n", 18 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(25 [pid 6409] <... write resumed>) = 18 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6409] memfd_create("syzkaller", 0) = 3 [pid 6409] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6408] <... write resumed>) = 524288 [pid 6409] <... mmap resumed>) = 0x7fdc1f800000 [pid 6409] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6407] close(12 [pid 6406] close(26 [pid 5856] rmdir("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] munmap(0x7fdc1f800000, 138412032 [pid 6409] <... write resumed>) = 524288 [pid 6408] <... munmap resumed>) = 0 [pid 6407] close(13 [pid 6406] close(27 [pid 5856] <... rmdir resumed>) = 0 [pid 6409] munmap(0x7fdc1f800000, 138412032 [pid 6408] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6409] <... munmap resumed>) = 0 [pid 6408] <... openat resumed>) = 4 [pid 6407] close(14 [pid 6406] close(28 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6409] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6408] ioctl(4, LOOP_SET_FD, 3 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./105/binderfs", [pid 6407] close(15 [pid 6406] close(29 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6407] close(16 [pid 6406] exit_group(0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... exit_group resumed>) = ? [pid 5856] unlink("./105/binderfs" [pid 6409] <... openat resumed>) = 4 [pid 6408] <... ioctl resumed>) = 0 [pid 6407] close(17 [pid 6406] +++ exited with 0 +++ [pid 5856] <... unlink resumed>) = 0 [pid 6409] ioctl(4, LOOP_SET_FD, 3 [pid 6408] close(3 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6407] close(18 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] getdents64(3, [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6407] close(19 [pid 5856] close(3 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6407] close(20 [pid 5857] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] rmdir("./105" [pid 6407] close(21 [pid 5857] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... rmdir resumed>) = 0 [pid 6408] <... close resumed>) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 6409] <... ioctl resumed>) = 0 [pid 6408] close(4 [pid 6407] close(22 [pid 5857] newfstatat(3, "", [pid 6409] close(3 [pid 6408] <... close resumed>) = 0 [pid 5856] mkdir("./106", 0777 [pid 6409] <... close resumed>) = 0 [pid 6408] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6409] close(4 [pid 6408] <... mkdir resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6409] <... close resumed>) = 0 [pid 6408] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 6409] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6407] close(23 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6409] <... mkdir resumed>) = 0 [pid 6408] <... mount resumed>) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6408] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6407] close(24 [pid 6409] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6408] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 6408] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... chdir resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6408] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6407] close(25 [pid 6408] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... mount resumed>) = 0 [pid 6408] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6407] close(26 [pid 5856] close(3 [pid 6409] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... openat resumed>) = 3 [pid 6407] close(27 [pid 6409] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6409] <... chdir resumed>) = 0 [pid 6407] close(28) = -1 EBADF (Bad file descriptor) [pid 6407] close(29) = -1 EBADF (Bad file descriptor) [pid 6407] exit_group(0) = ? [pid 6409] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6407] +++ exited with 0 +++ [pid 5857] newfstatat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... close resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 358.928752][ T6408] loop3: detected capacity change from 0 to 1024 [ 358.937096][ T6409] loop4: detected capacity change from 0 to 1024 [pid 6409] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6408] <... mknod resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6409] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6408] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6409] <... mknod resumed>) = 0 [pid 6408] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] openat(AT_FDCWD, "./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6408] sync( [pid 6409] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"./strace-static-x86_64: Process 6410 attached [pid 5857] <... openat resumed>) = 4 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 108 [pid 5857] newfstatat(4, "", [pid 5859] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, [pid 6410] set_robust_list(0x555589541660, 24 [pid 5859] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6410] <... set_robust_list resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5857] getdents64(4, [pid 5859] newfstatat(3, "", [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6410] chdir("./106" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] close(4 [pid 6410] <... chdir resumed>) = 0 [pid 5859] getdents64(3, [pid 5857] <... close resumed>) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] rmdir("./104/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6410] <... prctl resumed>) = 0 [pid 5859] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] setpgid(0, 0 [pid 6409] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6410] <... setpgid resumed>) = 0 [pid 6409] sync( [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] <... openat resumed>) = 3 [pid 6410] write(3, "1000", 4 [pid 6408] <... sync resumed>) = 0 [pid 5859] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6410] <... write resumed>) = 4 [pid 6409] <... sync resumed>) = 0 [pid 6408] close(3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./104/binderfs", [pid 6409] close(3 [pid 6408] <... close resumed>) = 0 [pid 6409] <... close resumed>) = 0 [pid 6408] close(4 [pid 5859] newfstatat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6410] close(3 [pid 6409] close(4 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6410] <... close resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(5 [pid 5857] unlink("./104/binderfs" [pid 6410] symlink("/dev/binderfs", "./binderfs" [pid 6409] close(5 [pid 5859] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... unlink resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6410] <... symlink resumed>) = 0 [pid 6409] close(6 [pid 6408] close(6 [pid 5859] openat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] getdents64(3, [pid 6410] write(1, "executing program\n", 18 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 4 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6410] <... write resumed>) = 18 [pid 6409] close(7 [pid 6408] close(7 [pid 5857] close(3 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(4, "", [pid 6410] memfd_create("syzkaller", 0 [pid 6409] close(8 [pid 6408] close(8 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... close resumed>) = 0 [pid 6410] <... memfd_create resumed>) = 3 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 5857] rmdir("./104" [pid 6410] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6409] close(9 [pid 6408] close(9 [pid 6410] <... mmap resumed>) = 0x7fdc1f800000 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... rmdir resumed>) = 0 [pid 6409] close(10 [pid 6408] close(10 [pid 5859] getdents64(4, [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] mkdir("./105", 0777 [pid 6409] close(11 [pid 6408] close(11 [pid 5859] close(4 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 6409] close(12 [pid 6408] close(12 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6409] close(13 [pid 6408] close(13 [pid 5859] <... rmdir resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(14 [pid 6410] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6408] close(14 [pid 5859] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... openat resumed>) = 3 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6409] close(15 [pid 6408] close(15 [pid 5859] newfstatat(AT_FDCWD, "./105/binderfs", [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6409] close(16 [pid 6408] close(16 [pid 5859] unlink("./105/binderfs" [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6409] close(17 [pid 6408] close(17 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(18 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(18 [pid 6409] close(19 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(19 [pid 6409] close(20 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(20 [pid 5859] <... close resumed>) = 0 [pid 6409] close(21 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(22) = -1 EBADF (Bad file descriptor) [pid 6408] close(21 [pid 5859] rmdir("./105" [pid 6409] close(23) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 6409] close(24 [pid 6408] close(22 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] mkdir("./106", 0777 [pid 5857] <... ioctl resumed>) = 0 [pid 6409] close(25 [pid 6408] close(23 [pid 5857] close(3 [pid 5859] <... mkdir resumed>) = 0 [pid 6410] <... write resumed>) = 524288 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5857] <... close resumed>) = 0 [pid 6410] munmap(0x7fdc1f800000, 138412032 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6409] close(26 [pid 6408] close(24 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6411 attached [pid 6409] close(27 [pid 6408] close(25 [pid 5859] close(3 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(28 [pid 6408] close(26 [pid 6411] set_robust_list(0x555589541660, 24 [pid 6410] <... munmap resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6409] close(29 [pid 6408] close(27 [pid 6411] chdir("./105" [pid 6410] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 107 [pid 6411] <... chdir resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6410] <... openat resumed>) = 4 [pid 6409] exit_group(0 [pid 6408] close(28 [pid 6411] <... prctl resumed>) = 0 [pid 6410] ioctl(4, LOOP_SET_FD, 3 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] setpgid(0, 0 [pid 6408] close(29 [pid 6409] <... exit_group resumed>) = ? [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... setpgid resumed>) = 0 [pid 6409] +++ exited with 0 +++ [pid 6408] exit_group(0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] <... exit_group resumed>) = ? [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6411] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6412 attached [pid 6411] write(3, "1000", 4) = 4 [pid 6408] +++ exited with 0 +++ [pid 5860] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] set_robust_list(0x555589541660, 24 [pid 6411] close(3 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6411] <... close resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] symlink("/dev/binderfs", "./binderfs"executing program [pid 6412] chdir("./106" [pid 6411] <... symlink resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 108 [pid 6411] write(1, "executing program\n", 18) = 18 [pid 5860] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6412] <... chdir resumed>) = 0 [pid 6411] memfd_create("syzkaller", 0 [pid 5860] <... openat resumed>) = 3 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6411] <... memfd_create resumed>) = 3 [pid 6412] <... prctl resumed>) = 0 [pid 6411] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6412] setpgid(0, 0 [pid 6411] <... mmap resumed>) = 0x7fdc1f800000 [pid 6410] <... ioctl resumed>) = 0 [pid 5860] newfstatat(3, "", [pid 6412] <... setpgid resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6410] close(3 [pid 5860] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] <... openat resumed>) = 3 [pid 6410] <... close resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6412] write(3, "1000", 4 [pid 6410] close(4 [pid 5860] <... umount2 resumed>) = 0 [pid 6410] <... close resumed>) = 0 [pid 6412] <... write resumed>) = 4 [pid 5861] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] close(3 [pid 6410] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6412] <... close resumed>) = 0 [pid 6411] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6410] <... mkdir resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6412] symlink("/dev/binderfs", "./binderfs" [pid 6410] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... openat resumed>) = 3 [pid 6412] <... symlink resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 5860] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] write(1, "executing program\n", 18 [pid 5861] newfstatat(3, "", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6412] <... write resumed>) = 18 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] openat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6412] memfd_create("syzkaller", 0 [pid 5861] getdents64(3, [pid 5860] <... openat resumed>) = 4 [pid 6412] <... memfd_create resumed>) = 3 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] newfstatat(4, "", [pid 5861] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6412] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] getdents64(4, [pid 6412] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] close(4) = 0 [pid 5860] rmdir("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6410] <... mount resumed>) = 0 [pid 5860] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] unlink("./106/binderfs") = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3) = 0 [pid 5860] rmdir("./106") = 0 [pid 5860] mkdir("./107", 0777) = 0 [pid 6410] <... openat resumed>) = 3 [pid 5861] <... umount2 resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 359.081933][ T6410] loop0: detected capacity change from 0 to 1024 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6412] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6411] <... write resumed>) = 524288 [pid 6410] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] <... chdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6410] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] newfstatat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... ioctl resumed>) = 0 [pid 6411] munmap(0x7fdc1f800000, 138412032 [pid 6410] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6411] <... munmap resumed>) = 0 [pid 6410] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] close(3 [pid 6411] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6411] ioctl(4, LOOP_SET_FD, 3 [pid 5861] openat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... close resumed>) = 0 [pid 6412] <... write resumed>) = 524288 [pid 6412] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6411] <... ioctl resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 6412] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6412] ioctl(4, LOOP_SET_FD, 3 [pid 5861] newfstatat(4, "", [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6413 attached [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 109 [pid 6413] set_robust_list(0x555589541660, 24) = 0 [pid 6413] chdir("./107") = 0 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6413] setpgid(0, 0) = 0 [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6413] write(3, "1000", 4) = 4 [pid 6413] close(3) = 0 [pid 6413] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6413] write(1, "executing program\n", 18) = 18 [pid 5861] getdents64(4, [pid 6410] <... mknod resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6410] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] getdents64(4, [pid 6413] memfd_create("syzkaller", 0) = 3 [pid 6412] <... ioctl resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6413] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6412] close(3 [pid 6413] <... mmap resumed>) = 0x7fdc1f800000 [pid 6412] <... close resumed>) = 0 [pid 5861] close(4 [pid 6413] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6412] close(4 [pid 6411] close(3 [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6412] <... close resumed>) = 0 [pid 6412] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6412] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6411] <... close resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5861] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6411] close(4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6411] <... close resumed>) = 0 [pid 6412] <... mount resumed>) = 0 [pid 6411] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6410] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] newfstatat(AT_FDCWD, "./106/binderfs", [pid 6412] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6411] <... mkdir resumed>) = 0 [pid 6410] sync( [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6412] <... openat resumed>) = 3 [pid 5861] unlink("./106/binderfs" [pid 6412] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6411] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6412] <... chdir resumed>) = 0 [ 359.158811][ T6411] loop1: detected capacity change from 0 to 1024 [ 359.168046][ T6412] loop2: detected capacity change from 0 to 1024 [pid 5861] <... unlink resumed>) = 0 [pid 6412] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] close(3) = 0 [pid 6412] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] rmdir("./106") = 0 [pid 6412] <... mknod resumed>) = 0 [pid 5861] mkdir("./107", 0777 [pid 6412] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... mkdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 6411] <... mount resumed>) = 0 [pid 6411] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6413] <... write resumed>) = 524288 [pid 6411] <... openat resumed>) = 3 [pid 6411] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6413] munmap(0x7fdc1f800000, 138412032 [pid 6411] <... chdir resumed>) = 0 [pid 6413] <... munmap resumed>) = 0 [pid 6411] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6410] <... sync resumed>) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6412] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6411] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... ioctl resumed>) = 0 [pid 6411] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] close(3 [pid 6413] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6412] sync( [pid 6413] <... openat resumed>) = 4 [pid 6413] ioctl(4, LOOP_SET_FD, 3 [pid 6410] close(3 [pid 5861] <... close resumed>) = 0 [pid 6410] <... close resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6411] <... mknod resumed>) = 0 [pid 6411] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"./strace-static-x86_64: Process 6414 attached [pid 6414] set_robust_list(0x555589541660, 24) = 0 [pid 6410] close(4 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 109 [pid 6414] chdir("./107" [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... chdir resumed>) = 0 [pid 6410] close(5 [pid 6411] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] sync( [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6410] close(6 [pid 6412] <... sync resumed>) = 0 [pid 6412] close(3 [pid 6411] <... sync resumed>) = 0 [pid 6414] <... prctl resumed>) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = 0 [pid 6411] close(3 [pid 6412] close(4 [pid 6411] <... close resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(4 [pid 6412] close(5 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(5 [pid 6412] close(6 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... ioctl resumed>) = 0 [pid 6412] close(7 [pid 6411] close(6 [pid 6410] close(7 [pid 6414] setpgid(0, 0 [pid 6413] close(3 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... setpgid resumed>) = 0 [pid 6412] close(8 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(7 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] close(4 [pid 6412] close(9 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(8 [pid 6413] <... close resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(8 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... openat resumed>) = 3 [pid 6413] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6412] close(10 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... mkdir resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(9 [pid 6410] close(9 [pid 6412] close(11 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] write(3, "1000", 4 [pid 6413] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(10 [pid 6410] close(10 [pid 6414] <... write resumed>) = 4 [pid 6412] close(12 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(3 [pid 6410] close(11 [pid 6414] <... close resumed>) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] symlink("/dev/binderfs", "./binderfs" [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(11 [pid 6410] close(12 [pid 6412] close(13 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... symlink resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(12 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(14executing program [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(13 [pid 6414] write(1, "executing program\n", 18 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(13 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... write resumed>) = 18 [pid 6412] close(15 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] memfd_create("syzkaller", 0 [pid 6413] <... mount resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(14 [pid 6410] close(14 [pid 6414] <... memfd_create resumed>) = 3 [pid 6412] close(16 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6413] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(15 [pid 6410] close(15 [pid 6413] <... openat resumed>) = 3 [pid 6412] close(17 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... mmap resumed>) = 0x7fdc1f800000 [pid 6413] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 359.242168][ T6413] loop4: detected capacity change from 0 to 1024 [pid 6411] close(16 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... chdir resumed>) = 0 [pid 6412] close(18 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(17 [pid 6413] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6412] close(19 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(18 [pid 6413] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6412] close(20 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(19 [pid 6412] close(21 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(20 [pid 6410] close(16 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(22 [pid 6411] close(21 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... mknod resumed>) = 0 [pid 6412] close(23 [pid 6411] close(22 [pid 6410] close(17 [pid 6413] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(24) = -1 EBADF (Bad file descriptor) [pid 6411] close(23 [pid 6412] close(25 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(24 [pid 6412] close(26 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(25 [pid 6412] close(27 [pid 6410] close(18 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(19) = -1 EBADF (Bad file descriptor) [pid 6413] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6412] close(28 [pid 6411] close(26 [pid 6410] close(20 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] sync( [pid 6412] close(29 [pid 6411] close(27 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(21 [pid 6414] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6412] exit_group(0 [pid 6411] close(28 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... exit_group resumed>) = ? [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(22 [pid 6412] +++ exited with 0 +++ [pid 6411] close(29 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(23 [pid 6411] exit_group(0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6413] <... sync resumed>) = 0 [pid 6411] <... exit_group resumed>) = ? [pid 6410] close(24 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6413] close(3) = 0 [pid 6414] <... write resumed>) = 524288 [pid 6413] close(4) = -1 EBADF (Bad file descriptor) [pid 6413] close(5) = -1 EBADF (Bad file descriptor) [pid 6413] close(6) = -1 EBADF (Bad file descriptor) [pid 6413] close(7) = -1 EBADF (Bad file descriptor) [pid 6411] +++ exited with 0 +++ [pid 6413] close(8) = -1 EBADF (Bad file descriptor) [pid 6413] close(9) = -1 EBADF (Bad file descriptor) [pid 6413] close(10) = -1 EBADF (Bad file descriptor) [pid 6413] close(11) = -1 EBADF (Bad file descriptor) [pid 6413] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [pid 6413] close(13 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(14 [pid 6410] close(25 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6414] munmap(0x7fdc1f800000, 138412032 [pid 6413] close(15 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6410] close(26 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6414] <... munmap resumed>) = 0 [pid 6413] close(16 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6410] close(27) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 6413] close(17 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6413] close(18 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(19 [pid 5859] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(20 [pid 6410] close(28 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(21) = -1 EBADF (Bad file descriptor) [pid 6413] close(22) = -1 EBADF (Bad file descriptor) [pid 6413] close(23) = -1 EBADF (Bad file descriptor) [pid 6413] close(24) = -1 EBADF (Bad file descriptor) [pid 6413] close(25 [pid 6414] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(29 [pid 6414] <... openat resumed>) = 4 [pid 6413] close(26 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] ioctl(4, LOOP_SET_FD, 3 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] exit_group(0 [pid 5859] <... umount2 resumed>) = 0 [pid 6413] close(27) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6413] close(28 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(29 [pid 5859] newfstatat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] exit_group(0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6410] <... exit_group resumed>) = ? [pid 5857] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6413] <... exit_group resumed>) = ? [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6413] +++ exited with 0 +++ [pid 6410] +++ exited with 0 +++ [pid 5859] openat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] <... openat resumed>) = 4 [pid 5857] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5859] getdents64(4, [pid 6414] <... ioctl resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6414] close(3 [pid 5859] getdents64(4, [pid 5857] newfstatat(3, "", [pid 6414] <... close resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6414] close(4) = 0 [pid 5860] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(4 [pid 5857] getdents64(3, [pid 6414] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6414] <... mkdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] rmdir("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... openat resumed>) = 3 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6414] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] newfstatat(3, "", [pid 5859] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = 0 [pid 5856] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5856] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5859] unlink("./106/binderfs" [pid 5856] newfstatat(3, "", [pid 5859] <... unlink resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(3, [pid 5857] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(3, [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] close(3 [pid 5857] newfstatat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... close resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] rmdir("./106" [pid 5857] umount2("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6414] <... mount resumed>) = 0 [pid 6414] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5857] openat(AT_FDCWD, "./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6414] <... openat resumed>) = 3 [pid 5859] mkdir("./107", 0777 [pid 5857] <... openat resumed>) = 4 [pid 6414] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... mkdir resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 6414] <... chdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6414] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] newfstatat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... openat resumed>) = 3 [pid 5857] getdents64(4, [pid 5856] <... umount2 resumed>) = 0 [pid 6414] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6414] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(4, [pid 5859] <... ioctl resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 5857] close(4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] openat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5856] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6414] <... mknod resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 5857] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] rmdir("./105/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] getdents64(4, [pid 5857] <... rmdir resumed>) = 0 [pid 6414] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] getdents64(4, [pid 5857] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] close(4 [pid 5857] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5860] <... close resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] rmdir("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [ 359.364157][ T6414] loop3: detected capacity change from 0 to 1024 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] unlink("./105/binderfs" [pid 5860] <... rmdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6415 attached [pid 5860] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... unlink resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(3, [pid 5860] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6415] set_robust_list(0x555589541660, 24 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] close(3 [pid 5856] <... openat resumed>) = 4 [pid 6415] <... set_robust_list resumed>) = 0 [pid 5860] unlink("./107/binderfs" [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 109 [pid 5857] <... close resumed>) = 0 [pid 6415] chdir("./107" [pid 5860] <... unlink resumed>) = 0 [pid 5857] rmdir("./105" [pid 6415] <... chdir resumed>) = 0 [pid 5860] getdents64(3, [pid 5857] <... rmdir resumed>) = 0 [pid 5856] newfstatat(4, "", [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6415] <... prctl resumed>) = 0 [pid 6414] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] close(3 [pid 5857] mkdir("./106", 0777 [pid 5856] getdents64(4, [pid 6415] setpgid(0, 0 [pid 6414] sync( [pid 5860] <... close resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6415] <... setpgid resumed>) = 0 [pid 5860] rmdir("./107" [pid 5856] getdents64(4, [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... rmdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] close(4 [pid 5860] mkdir("./108", 0777 [pid 5856] <... close resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5856] rmdir("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6415] <... openat resumed>) = 3 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] <... rmdir resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6415] write(3, "1000", 4 [pid 5860] <... openat resumed>) = 3 [pid 5857] close(3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6415] <... write resumed>) = 4 [pid 6415] close(3) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6415] symlink("/dev/binderfs", "./binderfs" [pid 5860] <... ioctl resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./106/binderfs", [pid 6415] <... symlink resumed>) = 0 [pid 5860] close(3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 5860] <... close resumed>) = 0 [pid 5856] unlink("./106/binderfs" [pid 6415] write(1, "executing program\n", 18 [pid 5856] <... unlink resumed>) = 0 [pid 6415] <... write resumed>) = 18 [pid 5856] getdents64(3, [pid 6415] memfd_create("syzkaller", 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6415] <... memfd_create resumed>) = 3 [pid 5857] <... close resumed>) = 0 [pid 5856] close(3 [pid 6415] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6414] <... sync resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6415] <... mmap resumed>) = 0x7fdc1f800000 [pid 6414] close(3 [pid 5856] rmdir("./106" [pid 6415] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6414] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6416 attached [pid 6414] close(4 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(5 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 108 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(6 [pid 6416] set_robust_list(0x555589541660, 24 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6417 attached [pid 6416] <... set_robust_list resumed>) = 0 [pid 6414] close(7 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 110 [pid 5856] <... rmdir resumed>) = 0 [pid 6416] chdir("./106" [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... chdir resumed>) = 0 [pid 6414] close(8 [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... prctl resumed>) = 0 [pid 6414] close(9 [pid 6416] setpgid(0, 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(10) = -1 EBADF (Bad file descriptor) [pid 6416] <... setpgid resumed>) = 0 [pid 6414] close(11 [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... openat resumed>) = 3 [pid 6414] close(12) = -1 EBADF (Bad file descriptor) [pid 6416] write(3, "1000", 4 [pid 6414] close(13 [pid 5856] mkdir("./107", 0777 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(14 [pid 6417] set_robust_list(0x555589541660, 24 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(15 [pid 5856] <... mkdir resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(16executing program [pid 6416] <... write resumed>) = 4 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6414] close(17) = -1 EBADF (Bad file descriptor) [pid 6416] close(3 [pid 6414] close(18 [pid 6416] <... close resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] symlink("/dev/binderfs", "./binderfs" [pid 6414] close(19 [pid 6416] <... symlink resumed>) = 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(20) = -1 EBADF (Bad file descriptor) [pid 6414] close(21 [pid 6416] write(1, "executing program\n", 18 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... write resumed>) = 18 [pid 6414] close(22 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] memfd_create("syzkaller", 0 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6416] <... memfd_create resumed>) = 3 [pid 6414] close(23 [pid 6417] chdir("./108" [pid 6416] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6415] <... write resumed>) = 524288 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6417] <... chdir resumed>) = 0 [pid 6416] <... mmap resumed>) = 0x7fdc1f800000 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... ioctl resumed>) = 0 [pid 6417] <... prctl resumed>) = 0 [pid 5856] close(3 [pid 6417] setpgid(0, 0 [pid 6414] close(24) = -1 EBADF (Bad file descriptor) [pid 6414] close(25) = -1 EBADF (Bad file descriptor) [pid 6414] close(26) = -1 EBADF (Bad file descriptor) [pid 6417] <... setpgid resumed>) = 0 [pid 6414] close(27 [pid 5856] <... close resumed>) = 0 [pid 6415] munmap(0x7fdc1f800000, 138412032 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... munmap resumed>) = 0 [pid 6414] close(28 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6417] <... openat resumed>) = 3 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(29) = -1 EBADF (Bad file descriptor) [pid 6414] exit_group(0) = ? ./strace-static-x86_64: Process 6418 attached [pid 6417] write(3, "1000", 4 [pid 6415] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6414] +++ exited with 0 +++ [pid 6417] <... write resumed>) = 4 [pid 6415] <... openat resumed>) = 4 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6418] set_robust_list(0x555589541660, 24 [pid 6417] close(3 [pid 6415] ioctl(4, LOOP_SET_FD, 3 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] <... close resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 6417] symlink("/dev/binderfs", "./binderfs" [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 109 [pid 6417] <... symlink resumed>) = 0 [pid 5861] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 6417] write(1, "executing program\n", 18 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] <... write resumed>) = 18 [pid 5861] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6416] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6417] memfd_create("syzkaller", 0 [pid 5861] <... openat resumed>) = 3 [pid 6418] chdir("./107" [pid 6417] <... memfd_create resumed>) = 3 [pid 6416] <... write resumed>) = 524288 [pid 5861] newfstatat(3, "", [pid 6417] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6418] <... chdir resumed>) = 0 [pid 5861] getdents64(3, [pid 6417] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... prctl resumed>) = 0 [pid 6418] setpgid(0, 0) = 0 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6418] write(3, "1000", 4) = 4 [pid 6418] close(3) = 0 [pid 6418] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6418] write(1, "executing program\n", 18executing program ) = 18 [pid 6418] memfd_create("syzkaller", 0) = 3 [pid 6418] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6415] <... ioctl resumed>) = 0 [pid 6415] close(3 [pid 6416] munmap(0x7fdc1f800000, 138412032 [pid 6415] <... close resumed>) = 0 [pid 6416] <... munmap resumed>) = 0 [pid 6415] close(4) = 0 [pid 6416] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6415] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6416] ioctl(4, LOOP_SET_FD, 3 [pid 6415] <... mkdir resumed>) = 0 [pid 6415] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... umount2 resumed>) = 0 [pid 6418] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6417] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... write resumed>) = 524288 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6415] <... mount resumed>) = 0 [pid 6415] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6415] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5861] openat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6415] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5861] <... openat resumed>) = 4 [pid 6415] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6415] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 6416] <... ioctl resumed>) = 0 [pid 6416] close(3) = 0 [pid 6416] close(4 [pid 6415] <... mknod resumed>) = 0 [pid 6415] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6418] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6418] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6416] <... close resumed>) = 0 [pid 6418] ioctl(4, LOOP_SET_FD, 3 [ 359.489012][ T6415] loop2: detected capacity change from 0 to 1024 [ 359.522230][ T6416] loop1: detected capacity change from 0 to 1024 [pid 6416] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6415] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6417] <... write resumed>) = 524288 [pid 6416] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6415] sync( [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6417] munmap(0x7fdc1f800000, 138412032 [pid 5861] close(4 [pid 6417] <... munmap resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6416] <... mount resumed>) = 0 [pid 6416] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6417] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6417] <... openat resumed>) = 4 [pid 6415] <... sync resumed>) = 0 [pid 6415] close(3) = 0 [pid 6415] close(4) = -1 EBADF (Bad file descriptor) [pid 6415] close(5) = -1 EBADF (Bad file descriptor) [pid 6415] close(6) = -1 EBADF (Bad file descriptor) [pid 6415] close(7) = -1 EBADF (Bad file descriptor) [pid 6416] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6415] close(8 [pid 6416] <... chdir resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(9 [pid 6416] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] ioctl(4, LOOP_SET_FD, 3 [pid 6416] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6415] close(10 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(11) = -1 EBADF (Bad file descriptor) [pid 6415] close(12) = -1 EBADF (Bad file descriptor) [pid 6416] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6415] close(13 [pid 6418] <... ioctl resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./107/binderfs", [pid 6415] close(14 [pid 6418] close(3 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = 0 [pid 6415] close(15 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6418] close(4 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = 0 [pid 6416] <... mknod resumed>) = 0 [pid 6415] close(16 [pid 5861] unlink("./107/binderfs" [pid 6418] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6416] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... mkdir resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 6418] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6415] close(17 [pid 5861] getdents64(3, [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(18 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6417] <... ioctl resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6417] close(3 [pid 6415] close(19 [pid 6417] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6417] close(4 [pid 5861] rmdir("./107" [pid 6417] <... close resumed>) = 0 [pid 6415] close(20 [pid 5861] <... rmdir resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./108", 0777 [pid 6417] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6415] close(21 [pid 5861] <... mkdir resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(22 [pid 6417] <... mkdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6417] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6415] close(23) = -1 EBADF (Bad file descriptor) [pid 6415] close(24 [pid 6416] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6416] sync( [pid 6415] close(25 [pid 5861] <... ioctl resumed>) = 0 [pid 6418] <... mount resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6418] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6415] close(26 [pid 6418] <... openat resumed>) = 3 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6415] close(27) = -1 EBADF (Bad file descriptor) [pid 6415] close(28) = -1 EBADF (Bad file descriptor) [pid 6418] <... chdir resumed>) = 0 [pid 6415] close(29 [pid 6418] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6415] exit_group(0 [pid 6418] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6415] <... exit_group resumed>) = ? [pid 6415] +++ exited with 0 +++ [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6418] <... mknod resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6418] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [ 359.552451][ T6418] loop0: detected capacity change from 0 to 1024 [ 359.574160][ T6417] loop4: detected capacity change from 0 to 1024 [pid 5859] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6418] sync( [pid 5859] <... umount2 resumed>) = 0 [pid 5859] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... close resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6419 attached ) = 4 [pid 5859] newfstatat(4, "", [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 110 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6419] set_robust_list(0x555589541660, 24 [pid 5859] getdents64(4, [pid 6419] <... set_robust_list resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6419] chdir("./108" [pid 5859] getdents64(4, [pid 6419] <... chdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] close(4 [pid 6419] <... prctl resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6419] setpgid(0, 0 [pid 5859] rmdir("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6419] <... setpgid resumed>) = 0 [pid 5859] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] <... mount resumed>) = 0 [pid 6416] <... sync resumed>) = 0 [pid 6419] <... openat resumed>) = 3 [pid 6417] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6416] close(3 [pid 5859] newfstatat(AT_FDCWD, "./107/binderfs", [pid 6419] write(3, "1000", 4 [pid 6418] <... sync resumed>) = 0 [pid 6417] <... openat resumed>) = 3 [pid 6416] <... close resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6419] <... write resumed>) = 4 [pid 6418] close(3 [pid 6417] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6416] close(4 [pid 5859] unlink("./107/binderfs" [pid 6419] close(3 [pid 6418] <... close resumed>) = 0 [pid 6417] <... chdir resumed>) = 0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6419] <... close resumed>) = 0 [pid 6418] close(4 [pid 6417] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6416] close(5 [pid 6419] symlink("/dev/binderfs", "./binderfs" [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6419] <... symlink resumed>) = 0 [pid 6418] close(5 executing program [pid 6417] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6416] close(6 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6419] write(1, "executing program\n", 18 [pid 6418] close(6 [pid 6416] close(7 [pid 5859] <... close resumed>) = 0 [pid 6419] <... write resumed>) = 18 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(7 [pid 6416] close(8 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(8 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(9) = -1 EBADF (Bad file descriptor) [pid 6419] memfd_create("syzkaller", 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(10 [pid 5859] rmdir("./107" [pid 6418] close(9 [pid 6417] <... mknod resumed>) = 0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... rmdir resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(11 [pid 6418] close(10 [pid 5859] mkdir("./108", 0777 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... mkdir resumed>) = 0 [pid 6419] <... memfd_create resumed>) = 3 [pid 6418] close(11 [pid 6417] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6419] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... mmap resumed>) = 0x7fdc1f800000 [pid 6418] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6418] close(13 [pid 6416] close(12 [pid 5859] <... openat resumed>) = 3 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6418] close(14 [pid 6416] close(13 [pid 5859] <... ioctl resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(15 [pid 6416] close(14 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6418] close(16 [pid 6416] close(15 [pid 5859] <... close resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(17 [pid 6416] close(16 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6418] close(18 [pid 6416] close(17) = -1 EBADF (Bad file descriptor) [pid 6416] close(18 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(19 [pid 6416] close(19 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6418] close(20 [pid 6417] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6416] close(20 [pid 6417] sync(./strace-static-x86_64: Process 6420 attached [pid 6419] <... write resumed>) = 524288 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 110 [pid 6416] close(21 [pid 6418] close(21 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] set_robust_list(0x555589541660, 24 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(22 [pid 6420] <... set_robust_list resumed>) = 0 [pid 6418] close(22 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] chdir("./108" [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(23 [pid 6418] close(23 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(24 [pid 6420] <... chdir resumed>) = 0 [pid 6418] close(24 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(25 [pid 6420] <... prctl resumed>) = 0 [pid 6418] close(25 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] setpgid(0, 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(26 [pid 6420] <... setpgid resumed>) = 0 [pid 6418] close(26 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(27 [pid 6418] close(27 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(28 [pid 6418] close(28 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... openat resumed>) = 3 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(29 [pid 6420] write(3, "1000", 4 [pid 6418] close(29 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... write resumed>) = 4 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] exit_group(0 [pid 6420] close(3 [pid 6418] exit_group(0 [pid 6416] <... exit_group resumed>) = ? [pid 6420] <... close resumed>) = 0 [pid 6419] munmap(0x7fdc1f800000, 138412032 [pid 6418] <... exit_group resumed>) = ? [pid 6416] +++ exited with 0 +++ [pid 6420] symlink("/dev/binderfs", "./binderfs" [pid 6419] <... munmap resumed>) = 0 [pid 6418] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6420] <... symlink resumed>) = 0 [pid 6417] <... sync resumed>) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...> executing program [pid 6420] write(1, "executing program\n", 18) = 18 [pid 6419] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6420] memfd_create("syzkaller", 0 [pid 6419] <... openat resumed>) = 4 [pid 6420] <... memfd_create resumed>) = 3 [pid 6417] close(3 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6420] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6419] ioctl(4, LOOP_SET_FD, 3 [pid 6417] <... close resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6420] <... mmap resumed>) = 0x7fdc1f800000 [pid 6417] close(4 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6417] close(5) = -1 EBADF (Bad file descriptor) [pid 6417] close(6 [pid 5856] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] close(7 [pid 5856] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6417] close(8 [pid 5856] newfstatat(3, "", [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6420] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6419] <... ioctl resumed>) = 0 [pid 6417] close(9 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(3, [pid 6419] close(3 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6417] close(10 [pid 5857] <... openat resumed>) = 3 [pid 5856] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6419] <... close resumed>) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(3, "", [pid 5856] <... umount2 resumed>) = 0 [pid 6419] close(4 [pid 6417] close(11 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6420] <... write resumed>) = 524288 [pid 6419] <... close resumed>) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(3, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6420] munmap(0x7fdc1f800000, 138412032 [pid 6419] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6417] close(12 [pid 5857] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6419] <... mkdir resumed>) = 0 [pid 6420] <... munmap resumed>) = 0 [pid 6419] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6420] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6417] close(13 [pid 5856] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6420] <... openat resumed>) = 4 [pid 6417] close(14 [pid 5856] openat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6420] ioctl(4, LOOP_SET_FD, 3 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 6417] close(15 [pid 5857] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(4, "", [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6417] close(16 [pid 5857] newfstatat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] getdents64(4, [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6419] <... mount resumed>) = 0 [pid 6417] close(17 [pid 5857] umount2("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6419] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6419] <... openat resumed>) = 3 [pid 6417] close(18 [pid 5857] openat(AT_FDCWD, "./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] close(4 [pid 6420] <... ioctl resumed>) = 0 [pid 6419] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 4 [pid 5856] <... close resumed>) = 0 [pid 6419] <... chdir resumed>) = 0 [pid 6417] close(19 [pid 5856] rmdir("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6420] close(3 [pid 6419] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(4, "", [pid 5856] <... rmdir resumed>) = 0 [pid 6420] <... close resumed>) = 0 [pid 6419] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6417] close(20 [pid 5856] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6420] close(4 [pid 6419] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6417] close(21 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] getdents64(4, [pid 5856] newfstatat(AT_FDCWD, "./107/binderfs", [pid 6420] <... close resumed>) = 0 [pid 6417] close(22 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6420] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6419] <... mknod resumed>) = 0 [pid 6417] close(23 [pid 5857] getdents64(4, [pid 5856] unlink("./107/binderfs" [pid 6420] <... mkdir resumed>) = 0 [pid 6419] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6420] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] <... unlink resumed>) = 0 [pid 6417] close(24 [pid 5857] close(4 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 5856] getdents64(3, [pid 6417] close(25 [pid 5857] rmdir("./106/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(26 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] close(3 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6417] close(27 [pid 5856] rmdir("./107" [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6419] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6417] close(28 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... rmdir resumed>) = 0 [pid 6419] sync( [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5856] mkdir("./108", 0777 [pid 6417] close(29 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] unlink("./106/binderfs" [pid 5856] <... mkdir resumed>) = 0 [pid 6417] exit_group(0) = ? [pid 5857] <... unlink resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [ 359.757861][ T6419] loop3: detected capacity change from 0 to 1024 [ 359.795711][ T6420] loop2: detected capacity change from 0 to 1024 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... openat resumed>) = 3 [pid 5857] close(3 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5857] <... close resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 5857] rmdir("./106" [pid 5856] close(3 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5857] mkdir("./107", 0777) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6417] +++ exited with 0 +++ [pid 6420] <... mount resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5857] <... openat resumed>) = 3 [pid 6420] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6420] <... openat resumed>) = 3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6420] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... ioctl resumed>) = 0 [pid 6420] <... chdir resumed>) = 0 [pid 6420] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6420] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] close(3./strace-static-x86_64: Process 6421 attached [pid 5860] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6421] set_robust_list(0x555589541660, 24 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6421] <... set_robust_list resumed>) = 0 [pid 6420] <... mknod resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6421] chdir("./108" [pid 6419] <... sync resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 6420] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6419] close(3 [pid 6421] <... chdir resumed>) = 0 [pid 5860] newfstatat(3, "", [pid 6420] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... close resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 110 [pid 6420] sync( [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6419] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6419] close(4 [pid 5860] getdents64(3, [pid 6421] <... prctl resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 ./strace-static-x86_64: Process 6422 attached [pid 6421] setpgid(0, 0 [pid 6420] <... sync resumed>) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6422] set_robust_list(0x555589541660, 24 [pid 6421] <... setpgid resumed>) = 0 [pid 6419] close(5 [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6420] close(3) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... openat resumed>) = 3 [pid 6420] close(4 [pid 6422] <... set_robust_list resumed>) = 0 [pid 6419] close(6 [pid 6422] chdir("./107" [pid 6421] write(3, "1000", 4 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] close(5 [pid 6419] close(7 [pid 6421] <... write resumed>) = 4 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(3 [pid 6420] close(6 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 109 [pid 6422] <... chdir resumed>) = 0 [pid 6421] <... close resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(8 [pid 5860] <... umount2 resumed>) = 0 [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6421] symlink("/dev/binderfs", "./binderfs" [pid 6420] close(7 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... prctl resumed>) = 0 [pid 6419] close(9 [pid 6422] setpgid(0, 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... setpgid resumed>) = 0 [pid 6419] close(10) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6421] <... symlink resumed>) = 0 [pid 6420] close(8 [pid 6419] close(11 [pid 5860] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6421] write(1, "executing program\n", 18 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6419] close(12 [pid 6421] <... write resumed>) = 18 [pid 6420] close(9 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6421] memfd_create("syzkaller", 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6421] <... memfd_create resumed>) = 3 [pid 6420] close(10 [pid 5860] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6422] <... openat resumed>) = 3 [pid 6421] <... mmap resumed>) = 0x7fdc1f800000 [pid 6419] close(13 [pid 6422] write(3, "1000", 4 [pid 6420] close(11 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6422] <... write resumed>) = 4 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(14 [pid 6422] close(3 [pid 6421] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6420] close(12 [pid 5860] <... openat resumed>) = 4 [pid 6422] <... close resumed>) = 0 [pid 6422] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6422] write(1, "executing program\n", 18 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6422] <... write resumed>) = 18 [pid 6422] memfd_create("syzkaller", 0 [pid 6420] close(13 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6422] <... memfd_create resumed>) = 3 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 6422] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6420] close(14 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6422] <... mmap resumed>) = 0x7fdc1f800000 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(15 [pid 5860] getdents64(4, [pid 6420] close(15 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(16 [pid 5860] close(4 [pid 6420] close(16 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5860] rmdir("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 6420] close(17 [pid 6419] close(17 [pid 5860] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] close(18) = -1 EBADF (Bad file descriptor) [pid 6419] close(18 [pid 6420] close(19 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./108/binderfs", [pid 6422] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6420] close(20 [pid 6419] close(19 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6421] <... write resumed>) = 524288 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] unlink("./108/binderfs" [pid 6420] close(21 [pid 6419] close(20 [pid 5860] <... unlink resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6421] munmap(0x7fdc1f800000, 138412032 [pid 6420] close(22 [pid 6419] close(21 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6421] <... munmap resumed>) = 0 [pid 6420] close(23 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(22 [pid 5860] rmdir("./108" [pid 6422] <... write resumed>) = 524288 [pid 6421] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6420] close(24 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] munmap(0x7fdc1f800000, 138412032 [pid 6421] <... openat resumed>) = 4 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(23 [pid 5860] <... rmdir resumed>) = 0 [pid 6421] ioctl(4, LOOP_SET_FD, 3 [pid 6420] close(25 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... munmap resumed>) = 0 [pid 5860] mkdir("./109", 0777 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 6420] close(26) = -1 EBADF (Bad file descriptor) [pid 6420] close(27) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6420] close(28 [pid 5860] <... openat resumed>) = 3 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] close(29) = -1 EBADF (Bad file descriptor) [pid 6420] exit_group(0 [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] close(3 [pid 6422] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6420] <... exit_group resumed>) = ? [pid 6419] close(24 [pid 5860] <... close resumed>) = 0 [pid 6422] <... openat resumed>) = 4 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] ioctl(4, LOOP_SET_FD, 3 [pid 6419] close(25 [pid 6420] +++ exited with 0 +++ [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6422] <... ioctl resumed>) = 0 [pid 6421] <... ioctl resumed>) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [pid 6422] close(3 [pid 6419] close(26 [pid 6422] <... close resumed>) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6423 attached [pid 6422] close(4 [pid 6421] close(3 [pid 5859] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6421] <... close resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6423] set_robust_list(0x555589541660, 24 [pid 6421] close(4 [pid 5859] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6423] <... set_robust_list resumed>) = 0 [pid 6421] <... close resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 111 [pid 5859] <... openat resumed>) = 3 [pid 6423] chdir("./109" [pid 6421] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5859] newfstatat(3, "", [pid 6423] <... chdir resumed>) = 0 [pid 6422] <... close resumed>) = 0 [pid 6421] <... mkdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6421] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] getdents64(3, [pid 6423] <... prctl resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6423] setpgid(0, 0 [pid 5859] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6423] <... setpgid resumed>) = 0 [pid 6422] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6419] close(27 [pid 5859] <... umount2 resumed>) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6422] <... mkdir resumed>) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6422] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6419] close(28) = -1 EBADF (Bad file descriptor) [pid 6419] close(29) = -1 EBADF (Bad file descriptor) [pid 6423] <... openat resumed>) = 3 [pid 6421] <... mount resumed>) = 0 [pid 6419] exit_group(0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6423] write(3, "1000", 4 [pid 6421] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6419] <... exit_group resumed>) = ? [pid 5859] newfstatat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6423] <... write resumed>) = 4 [pid 6421] <... openat resumed>) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6423] close(3) = 0 [pid 6421] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6423] symlink("/dev/binderfs", "./binderfs" [pid 6421] <... chdir resumed>) = 0 [pid 6419] +++ exited with 0 +++ [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6423] <... symlink resumed>) = 0 [pid 6421] openat(AT_FDCWD, "/dev/loop0", O_RDWRexecuting program [pid 6423] write(1, "executing program\n", 18 [pid 6421] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5859] openat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6423] <... write resumed>) = 18 [pid 6422] <... mount resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5859] <... openat resumed>) = 4 [pid 6423] memfd_create("syzkaller", 0 [pid 6422] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6421] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 6422] <... openat resumed>) = 3 [pid 6422] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6423] <... memfd_create resumed>) = 3 [pid 6422] <... chdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6423] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6422] openat(AT_FDCWD, "/dev/loop1", O_RDWR [ 359.954823][ T6421] loop0: detected capacity change from 0 to 1024 [ 359.965051][ T6422] loop1: detected capacity change from 0 to 1024 [pid 5861] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 6423] <... mmap resumed>) = 0x7fdc1f800000 [pid 6422] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6421] <... mknod resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6422] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6421] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6423] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] <... openat resumed>) = 3 [pid 6422] <... mknod resumed>) = 0 [pid 5861] newfstatat(3, "", [pid 5859] close(4 [pid 6422] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... close resumed>) = 0 [pid 5859] rmdir("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./108/binderfs") = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3) = 0 [pid 5859] rmdir("./108") = 0 [pid 5859] mkdir("./109", 0777) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD) = 0 [pid 5859] close(3 [pid 6421] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6421] sync( [pid 5859] <... close resumed>) = 0 [pid 6423] <... write resumed>) = 524288 [pid 6422] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... umount2 resumed>) = 0 [pid 6423] munmap(0x7fdc1f800000, 138412032 [pid 6422] sync( [pid 5861] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6423] <... munmap resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] newfstatat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", ./strace-static-x86_64: Process 6424 attached {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6423] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6424] set_robust_list(0x555589541660, 24 [pid 6423] ioctl(4, LOOP_SET_FD, 3 [pid 5861] openat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 6424] <... set_robust_list resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 111 [pid 6424] chdir("./109" [pid 6421] <... sync resumed>) = 0 [pid 5861] newfstatat(4, "", [pid 6424] <... chdir resumed>) = 0 [pid 6421] close(3 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6421] <... close resumed>) = 0 [pid 5861] getdents64(4, [pid 6421] close(4 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... prctl resumed>) = 0 [pid 6421] close(5 [pid 6424] setpgid(0, 0) = 0 [pid 6422] <... sync resumed>) = 0 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6422] close(3 [pid 6421] close(6 [pid 5861] getdents64(4, [pid 6422] <... close resumed>) = 0 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6421] close(7 [pid 5861] close(4 [pid 6424] <... openat resumed>) = 3 [pid 6422] close(4 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(8 [pid 5861] rmdir("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6422] close(5 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] write(3, "1000", 4 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(9 [pid 5861] <... rmdir resumed>) = 0 [pid 6422] close(6 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(10 [pid 6422] close(7 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6421] close(11 [pid 5861] newfstatat(AT_FDCWD, "./108/binderfs", [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... write resumed>) = 4 [pid 6421] close(12 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6424] close(3 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = 0 [pid 6421] close(13 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6423] <... ioctl resumed>) = 0 [pid 6422] close(8 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] write(1, "executing program\n", 18executing program [pid 6423] close(3 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(14 [pid 5861] unlink("./108/binderfs" [pid 6424] <... write resumed>) = 18 [pid 6423] <... close resumed>) = 0 [pid 6422] close(9 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] memfd_create("syzkaller", 0 [pid 6423] close(4 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(15 [pid 5861] <... unlink resumed>) = 0 [pid 6424] <... memfd_create resumed>) = 3 [pid 6422] close(10 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6423] <... close resumed>) = 0 [pid 6424] <... mmap resumed>) = 0x7fdc1f800000 [pid 6423] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(16 [pid 5861] getdents64(3, [pid 6422] close(11 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(17 [pid 5861] close(3 [pid 6422] close(12 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(18 [pid 5861] <... close resumed>) = 0 [pid 6422] close(13 [pid 6423] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./108" [pid 6422] close(14 [pid 6421] close(19 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6422] close(15 [pid 6424] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6421] close(20 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(16 [pid 6421] close(21 [pid 6423] <... mount resumed>) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./109", 0777 [pid 6423] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6422] close(17 [pid 6421] close(22 [pid 6423] <... openat resumed>) = 3 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6423] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6422] close(18 [pid 6421] close(23 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6423] <... chdir resumed>) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6423] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6422] close(19 [pid 6421] close(24 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6423] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [ 360.066270][ T6423] loop4: detected capacity change from 0 to 1024 [pid 6423] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6422] close(20 [pid 6421] close(25 [pid 5861] close(3 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... write resumed>) = 524288 [pid 6422] close(21 [pid 6421] close(26 [pid 5861] <... close resumed>) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... mknod resumed>) = 0 [pid 6422] close(22 [pid 6421] close(27 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(23) = -1 EBADF (Bad file descriptor) [pid 6421] close(28 [pid 6422] close(24 [pid 6423] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(29) = -1 EBADF (Bad file descriptor) [pid 6423] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6423] sync( [pid 6421] exit_group(0 [pid 6424] munmap(0x7fdc1f800000, 138412032 [pid 6422] close(25 [pid 6421] <... exit_group resumed>) = ? [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6424] <... munmap resumed>) = 0 [pid 6422] close(26./strace-static-x86_64: Process 6425 attached ) = -1 EBADF (Bad file descriptor) [pid 6422] close(27 [pid 6424] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6421] +++ exited with 0 +++ [pid 6424] <... openat resumed>) = 4 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 111 [pid 6424] ioctl(4, LOOP_SET_FD, 3 [pid 6423] <... sync resumed>) = 0 [pid 6422] close(28 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6425] set_robust_list(0x555589541660, 24 [pid 6423] close(3) = 0 [pid 6423] close(4) = -1 EBADF (Bad file descriptor) [pid 6423] close(5) = -1 EBADF (Bad file descriptor) [pid 6423] close(6) = -1 EBADF (Bad file descriptor) [pid 6423] close(7) = -1 EBADF (Bad file descriptor) [pid 6423] close(8) = -1 EBADF (Bad file descriptor) [pid 6423] close(9) = -1 EBADF (Bad file descriptor) [pid 6423] close(10) = -1 EBADF (Bad file descriptor) [pid 6423] close(11) = -1 EBADF (Bad file descriptor) [pid 6423] close(12) = -1 EBADF (Bad file descriptor) [pid 6423] close(13) = -1 EBADF (Bad file descriptor) [pid 6423] close(14) = -1 EBADF (Bad file descriptor) [pid 6423] close(15) = -1 EBADF (Bad file descriptor) [pid 6423] close(16) = -1 EBADF (Bad file descriptor) [pid 6423] close(17) = -1 EBADF (Bad file descriptor) [pid 6425] <... set_robust_list resumed>) = 0 [pid 6423] close(18 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6423] close(19 [pid 6422] close(29 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(20) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(21) = -1 EBADF (Bad file descriptor) [pid 6422] exit_group(0 [pid 6425] chdir("./109" [pid 6423] close(22 [pid 5856] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6425] <... chdir resumed>) = 0 [pid 6424] <... ioctl resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6424] close(3 [pid 6423] close(23 [pid 6422] <... exit_group resumed>) = ? [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6425] <... prctl resumed>) = 0 [pid 6424] <... close resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6425] setpgid(0, 0 [pid 6424] close(4 [pid 6423] close(24 [pid 6425] <... setpgid resumed>) = 0 [pid 6424] <... close resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6424] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6423] close(25 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6424] <... mkdir resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6425] <... openat resumed>) = 3 [pid 6423] close(26 [pid 6425] write(3, "1000", 4 [pid 6424] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6425] <... write resumed>) = 4 [pid 6423] close(27 [pid 6422] +++ exited with 0 +++ [pid 6425] close(3 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5856] getdents64(3, [pid 6425] <... close resumed>) = 0 [pid 6423] close(28 [pid 6425] symlink("/dev/binderfs", "./binderfs" [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6425] <... symlink resumed>) = 0 [pid 6423] close(29executing program [pid 5856] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6425] write(1, "executing program\n", 18 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... write resumed>) = 18 [pid 6423] exit_group(0 [pid 6425] memfd_create("syzkaller", 0 [pid 6423] <... exit_group resumed>) = ? [pid 6425] <... memfd_create resumed>) = 3 [pid 6423] +++ exited with 0 +++ [pid 6424] <... mount resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6424] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6425] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5857] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6425] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6424] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6424] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6424] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(3, "", [pid 5856] newfstatat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] getdents64(3, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6424] <... mknod resumed>) = 0 [pid 5860] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6425] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6424] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... openat resumed>) = 4 [pid 5860] <... openat resumed>) = 3 [pid 5856] newfstatat(4, "", [pid 5860] newfstatat(3, "", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [ 360.153454][ T6424] loop2: detected capacity change from 0 to 1024 [pid 5857] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] getdents64(3, [pid 5856] getdents64(4, [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6424] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] umount2("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6424] sync( [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] openat(AT_FDCWD, "./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5856] getdents64(4, [pid 5860] <... umount2 resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4 [pid 5857] newfstatat(4, "", [pid 5856] <... close resumed>) = 0 [pid 6425] <... write resumed>) = 524288 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] rmdir("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6425] munmap(0x7fdc1f800000, 138412032 [pid 6424] <... sync resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6424] close(3 [pid 6425] <... munmap resumed>) = 0 [pid 5860] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(4, [pid 6425] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6425] <... openat resumed>) = 4 [pid 5860] newfstatat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] getdents64(4, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6425] ioctl(4, LOOP_SET_FD, 3 [pid 6424] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] newfstatat(AT_FDCWD, "./108/binderfs", [pid 6424] close(4 [pid 5860] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] close(4 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... close resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6424] close(5 [pid 5860] openat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] rmdir("./107/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 4 [pid 5857] <... rmdir resumed>) = 0 [pid 6424] close(6 [pid 5860] newfstatat(4, "", [pid 5857] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6424] close(7 [pid 5860] getdents64(4, [pid 5857] newfstatat(AT_FDCWD, "./107/binderfs", [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6424] close(8 [pid 5856] unlink("./108/binderfs" [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 5857] unlink("./107/binderfs" [pid 6424] close(9 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(4 [pid 6424] close(10 [pid 5860] <... close resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] getdents64(3, [pid 6424] close(11 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(12) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6424] close(13 [pid 5860] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... close resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] rmdir("./107" [pid 5856] <... unlink resumed>) = 0 [pid 6424] close(14 [pid 5860] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5857] <... rmdir resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(3, [pid 6424] close(15 [pid 5860] unlink("./109/binderfs" [pid 5857] mkdir("./108", 0777 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 5856] close(3 [pid 6424] close(16 [pid 5857] <... mkdir resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 5856] <... close resumed>) = 0 [pid 6425] <... ioctl resumed>) = 0 [pid 6424] close(17 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] rmdir("./108" [pid 6425] close(3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... rmdir resumed>) = 0 [pid 6425] <... close resumed>) = 0 [pid 6424] close(18 [pid 5856] mkdir("./109", 0777 [pid 6425] close(4 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5856] <... mkdir resumed>) = 0 [pid 6424] close(19 [pid 5860] rmdir("./109" [pid 5857] <... ioctl resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(3 [pid 6425] <... close resumed>) = 0 [pid 6424] close(20 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6425] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... mkdir resumed>) = 0 [pid 6424] close(21 [pid 6425] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5856] <... ioctl resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./110", 0777 [pid 6424] close(22 [pid 5860] <... mkdir resumed>) = 0 [pid 5856] close(3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6424] close(23 [pid 5860] <... openat resumed>) = 3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6424] close(24 [pid 5860] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6425] <... mount resumed>) = 0 [pid 6424] close(25 [pid 5857] <... close resumed>) = 0 [pid 6425] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(26) = -1 EBADF (Bad file descriptor) [pid 6424] close(27) = -1 EBADF (Bad file descriptor) [pid 6424] close(28) = -1 EBADF (Bad file descriptor) [pid 6424] close(29 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6426 attached [pid 6425] <... openat resumed>) = 3 [pid 6424] exit_group(0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6427 attached [pid 6426] set_robust_list(0x555589541660, 24 [pid 6425] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6424] <... exit_group resumed>) = ? [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 110 ./strace-static-x86_64: Process 6428 attached [pid 6425] <... chdir resumed>) = 0 [pid 6426] <... set_robust_list resumed>) = 0 [ 360.240998][ T6425] loop3: detected capacity change from 0 to 1024 [pid 6426] chdir("./108" [pid 6425] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6426] <... chdir resumed>) = 0 [pid 6425] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6425] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6424] +++ exited with 0 +++ [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 112 [pid 6428] set_robust_list(0x555589541660, 24 [pid 6427] set_robust_list(0x555589541660, 24 [pid 6426] <... prctl resumed>) = 0 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6428] <... set_robust_list resumed>) = 0 [pid 6427] <... set_robust_list resumed>) = 0 [pid 6426] setpgid(0, 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 111 [pid 6428] chdir("./109" [pid 6427] chdir("./110" [pid 6426] <... setpgid resumed>) = 0 [pid 6428] <... chdir resumed>) = 0 [pid 6427] <... chdir resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] <... mknod resumed>) = 0 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6428] <... prctl resumed>) = 0 [pid 6427] <... prctl resumed>) = 0 [pid 6428] setpgid(0, 0 [pid 6427] setpgid(0, 0 [pid 6426] <... openat resumed>) = 3 [pid 6425] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... restart_syscall resumed>) = 0 [pid 6428] <... setpgid resumed>) = 0 [pid 6427] <... setpgid resumed>) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] <... openat resumed>) = 3 [pid 6426] write(3, "1000", 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6427] write(3, "1000", 4 [pid 6426] <... write resumed>) = 4 [pid 5859] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6427] <... write resumed>) = 4 [pid 6426] close(3 [pid 5859] <... openat resumed>) = 3 [pid 6428] <... openat resumed>) = 3 [pid 6427] close(3 [pid 6426] <... close resumed>) = 0 [pid 6426] symlink("/dev/binderfs", "./binderfs" [pid 5859] newfstatat(3, "", [pid 6426] <... symlink resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 executing program [pid 6426] write(1, "executing program\n", 18 [pid 5859] getdents64(3, [pid 6426] <... write resumed>) = 18 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6426] memfd_create("syzkaller", 0 [pid 5859] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6426] <... memfd_create resumed>) = 3 [pid 6426] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6427] <... close resumed>) = 0 [pid 6428] write(3, "1000", 4 [pid 6427] symlink("/dev/binderfs", "./binderfs" [pid 6428] <... write resumed>) = 4 [pid 6427] <... symlink resumed>) = 0 [pid 6427] write(1, "executing program\n", 18 [pid 5859] <... umount2 resumed>) = 0 executing program [pid 6428] close(3 [pid 6427] <... write resumed>) = 18 [pid 5859] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6425] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6425] sync( [pid 5859] newfstatat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6428] <... close resumed>) = 0 [pid 6427] memfd_create("syzkaller", 0 [pid 6426] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6428] symlink("/dev/binderfs", "./binderfs" [pid 6427] <... memfd_create resumed>) = 3 executing program [pid 6428] <... symlink resumed>) = 0 [pid 6427] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6425] <... sync resumed>) = 0 [pid 5859] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6428] write(1, "executing program\n", 18 [pid 6427] <... mmap resumed>) = 0x7fdc1f800000 [pid 6428] <... write resumed>) = 18 [pid 6426] <... write resumed>) = 524288 [pid 6425] close(3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6428] memfd_create("syzkaller", 0 [pid 6425] <... close resumed>) = 0 [pid 6428] <... memfd_create resumed>) = 3 [pid 6425] close(4 [pid 6428] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6428] <... mmap resumed>) = 0x7fdc1f800000 [pid 6427] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6426] munmap(0x7fdc1f800000, 138412032 [pid 6425] close(5 [pid 5859] <... openat resumed>) = 4 [pid 6426] <... munmap resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(4, "", [pid 6425] close(6 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6426] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 6426] <... openat resumed>) = 4 [pid 6425] close(7 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6426] ioctl(4, LOOP_SET_FD, 3 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6425] close(8 [pid 5859] getdents64(4, [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(9) = -1 EBADF (Bad file descriptor) [pid 6425] close(10) = -1 EBADF (Bad file descriptor) [pid 6427] <... write resumed>) = 524288 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 5859] rmdir("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6425] close(11 [pid 5859] <... rmdir resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6425] close(12 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6425] close(13) = -1 EBADF (Bad file descriptor) [pid 5859] unlink("./109/binderfs" [pid 6425] close(14) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6425] close(15) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6425] close(16 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6425] close(17 [pid 5859] <... close resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./109" [pid 6425] close(18 [pid 5859] <... rmdir resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(19) = -1 EBADF (Bad file descriptor) [pid 6425] close(20 [pid 5859] mkdir("./110", 0777 [pid 6427] munmap(0x7fdc1f800000, 138412032 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... mkdir resumed>) = 0 [pid 6428] <... write resumed>) = 524288 [pid 6426] <... ioctl resumed>) = 0 [pid 6428] munmap(0x7fdc1f800000, 138412032 [pid 6425] close(21 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6427] <... munmap resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6428] <... munmap resumed>) = 0 [pid 6427] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6426] close(3 [pid 5859] <... ioctl resumed>) = 0 [pid 6428] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6427] <... openat resumed>) = 4 [pid 6426] <... close resumed>) = 0 [pid 6425] close(22 [pid 5859] close(3 [pid 6428] <... openat resumed>) = 4 [pid 6427] ioctl(4, LOOP_SET_FD, 3 [pid 6426] close(4 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 6425] close(23) = -1 EBADF (Bad file descriptor) [pid 6425] close(24) = -1 EBADF (Bad file descriptor) [pid 6425] close(25) = -1 EBADF (Bad file descriptor) [pid 6425] close(26) = -1 EBADF (Bad file descriptor) [pid 6425] close(27) = -1 EBADF (Bad file descriptor) [pid 6425] close(28) = -1 EBADF (Bad file descriptor) [ 360.366689][ T6426] loop1: detected capacity change from 0 to 1024 [pid 6425] close(29) = -1 EBADF (Bad file descriptor) [pid 6425] exit_group(0) = ? [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6428] ioctl(4, LOOP_SET_FD, 3 [pid 6426] <... close resumed>) = 0 [pid 6425] +++ exited with 0 +++ [pid 6426] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777./strace-static-x86_64: Process 6429 attached [pid 6429] set_robust_list(0x555589541660, 24) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 112 [pid 6429] chdir("./110") = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6429] setpgid(0, 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6429] <... setpgid resumed>) = 0 [pid 6428] <... ioctl resumed>) = 0 [pid 6427] <... ioctl resumed>) = 0 [pid 6426] <... mkdir resumed>) = 0 [pid 5861] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] close(3 [pid 6427] close(3 [pid 6426] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6429] <... openat resumed>) = 3 [pid 6428] <... close resumed>) = 0 [pid 6427] <... close resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6428] close(4 [pid 6427] close(4 [pid 5861] <... openat resumed>) = 3 [pid 6429] write(3, "1000", 4 [pid 6428] <... close resumed>) = 0 [pid 6427] <... close resumed>) = 0 [pid 6426] <... mount resumed>) = 0 [pid 6429] <... write resumed>) = 4 [pid 5861] newfstatat(3, "", [pid 6428] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6427] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6426] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6429] close(3 [pid 6428] <... mkdir resumed>) = 0 [pid 6427] <... mkdir resumed>) = 0 [pid 6426] <... openat resumed>) = 3 [pid 5861] getdents64(3, [pid 6429] <... close resumed>) = 0 [pid 6427] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6429] symlink("/dev/binderfs", "./binderfs" [pid 6428] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6426] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] <... symlink resumed>) = 0 [pid 6426] <... chdir resumed>) = 0 [pid 6427] <... mount resumed>) = 0 executing program [pid 6429] write(1, "executing program\n", 18 [pid 6427] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6426] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6429] <... write resumed>) = 18 [pid 6427] <... openat resumed>) = 3 [pid 6426] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6427] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6426] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6429] memfd_create("syzkaller", 0 [pid 6427] <... chdir resumed>) = 0 [ 360.406827][ T6427] loop4: detected capacity change from 0 to 1024 [ 360.414945][ T6428] loop0: detected capacity change from 0 to 1024 [pid 6429] <... memfd_create resumed>) = 3 [pid 6428] <... mount resumed>) = 0 [pid 6427] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] <... umount2 resumed>) = 0 [pid 6428] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6427] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6428] <... openat resumed>) = 3 [pid 6428] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6427] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6428] <... chdir resumed>) = 0 [pid 6426] <... mknod resumed>) = 0 [pid 6428] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] newfstatat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6428] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6428] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6426] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6427] <... mknod resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6429] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] openat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6427] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... openat resumed>) = 4 [pid 6428] <... mknod resumed>) = 0 [pid 6426] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6426] sync( [pid 6429] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6428] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6427] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] getdents64(4, [pid 6427] sync( [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(4 [pid 6428] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... close resumed>) = 0 [pid 6428] sync( [pid 5861] rmdir("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5861] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] <... write resumed>) = 524288 [pid 6428] <... sync resumed>) = 0 [pid 6427] <... sync resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6429] munmap(0x7fdc1f800000, 138412032 [pid 6428] close(3 [pid 6427] close(3 [pid 6428] <... close resumed>) = 0 [pid 6427] <... close resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./109/binderfs", [pid 6429] <... munmap resumed>) = 0 [pid 6428] close(4 [pid 6427] close(4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./109/binderfs" [pid 6428] close(5 [pid 6427] close(5 [pid 6429] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... openat resumed>) = 4 [pid 6428] close(6 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... sync resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 6429] ioctl(4, LOOP_SET_FD, 3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(6 [pid 6426] close(3 [pid 5861] getdents64(3, [pid 6428] close(7 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(7 [pid 6428] close(8 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(4 [pid 5861] close(3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(8 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 6428] close(9 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(5 [pid 5861] rmdir("./109" [pid 6428] close(10 [pid 6427] close(9 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(6 [pid 6428] close(11) = -1 EBADF (Bad file descriptor) [pid 6427] close(10 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./110", 0777 [pid 6428] close(12 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(7 [pid 5861] <... mkdir resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(11 [pid 6428] close(13 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(8 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6428] close(14 [pid 6427] close(12 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(9 [pid 5861] <... openat resumed>) = 3 [pid 6428] close(15 [pid 6427] close(13 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(10 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6428] close(16 [pid 6427] close(14 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(17 [pid 6427] close(15 [pid 6426] close(11 [pid 5861] close(3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(18 [pid 6427] close(16 [pid 6426] close(12 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(19 [pid 6427] close(17 [pid 6426] close(13 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(20 [pid 6427] close(18 [pid 6426] close(14 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(21 [pid 6427] close(19 [pid 6426] close(15 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(22 [pid 6427] close(20 [pid 6426] close(16 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(23 [pid 6427] close(21 [pid 6426] close(17 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(24 [pid 6427] close(22 [pid 6426] close(18 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(25 [pid 6427] close(23 [pid 6426] close(19 [pid 5861] <... close resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(26 [pid 6427] close(24 [pid 6426] close(20 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(27 [pid 6427] close(25 [pid 6426] close(21 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(28 [pid 6427] close(26 [pid 6426] close(22 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(29 [pid 6427] close(27 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(23 [pid 6428] exit_group(0 [pid 6427] close(28 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(24 [pid 6427] close(29 [pid 6428] <... exit_group resumed>) = ? [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] exit_group(0 [pid 6426] close(25 [pid 6427] <... exit_group resumed>) = ? [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] +++ exited with 0 +++ [pid 6426] close(26 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(27) = -1 EBADF (Bad file descriptor) [pid 6426] close(28) = -1 EBADF (Bad file descriptor) [pid 6427] +++ exited with 0 +++ [pid 6426] close(29) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6426] exit_group(0) = ? [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5856] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6426] +++ exited with 0 +++ [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6430 attached [pid 5856] <... openat resumed>) = 3 [pid 6429] <... ioctl resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 112 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6430] set_robust_list(0x555589541660, 24 [pid 6429] close(3 [pid 5857] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6429] <... close resumed>) = 0 [pid 6429] close(4) = 0 [pid 6429] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6429] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] newfstatat(3, "", [pid 6430] <... set_robust_list resumed>) = 0 [pid 5860] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... openat resumed>) = 3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] newfstatat(3, "", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(3, [pid 6430] chdir("./110" [pid 5860] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6429] <... mount resumed>) = 0 [pid 6429] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6429] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6429] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6429] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5856] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 3 [pid 5857] getdents64(3, [pid 5860] newfstatat(3, "", [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6430] <... chdir resumed>) = 0 [ 360.507646][ T6429] loop2: detected capacity change from 0 to 1024 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6430] <... prctl resumed>) = 0 [pid 5860] getdents64(3, [pid 6430] setpgid(0, 0 [pid 6429] <... mknod resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6430] <... setpgid resumed>) = 0 [pid 6429] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... umount2 resumed>) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6430] <... openat resumed>) = 3 [pid 6430] write(3, "1000", 4 [pid 5856] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6430] <... write resumed>) = 4 [pid 5857] <... umount2 resumed>) = 0 [pid 6430] close(3) = 0 [pid 6430] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6430] write(1, "executing program\n", 18executing program ) = 18 [pid 6430] memfd_create("syzkaller", 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] newfstatat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6430] <... memfd_create resumed>) = 3 [pid 5857] umount2("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6430] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6429] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] getdents64(4, [pid 5856] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6430] <... mmap resumed>) = 0x7fdc1f800000 [pid 6429] sync( [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4) = 0 [pid 5857] rmdir("./108/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6429] <... sync resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5856] <... openat resumed>) = 4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./108/binderfs" [pid 5856] newfstatat(4, "", [pid 6430] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... unlink resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, [pid 5856] getdents64(4, [pid 6429] close(3 [pid 5860] openat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6429] <... close resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5857] close(3 [pid 5856] getdents64(4, [pid 6429] close(4 [pid 5860] newfstatat(4, "", [pid 5857] <... close resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] rmdir("./108") = 0 [pid 5856] close(4 [pid 6429] close(5 [pid 5857] mkdir("./109", 0777 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(6 [pid 5857] <... mkdir resumed>) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(7 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... openat resumed>) = 3 [pid 6429] close(8 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... ioctl resumed>) = 0 [pid 6429] close(9 [pid 5857] close(3 [pid 6430] <... write resumed>) = 524288 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... close resumed>) = 0 [pid 6430] munmap(0x7fdc1f800000, 138412032 [pid 6429] close(10) = -1 EBADF (Bad file descriptor) [pid 6429] close(11 [pid 6430] <... munmap resumed>) = 0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 5856] rmdir("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6430] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6429] close(12 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... rmdir resumed>) = 0 [pid 6430] <... openat resumed>) = 4 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 5856] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6431 attached [pid 6430] ioctl(4, LOOP_SET_FD, 3 [pid 6429] close(13) = -1 EBADF (Bad file descriptor) [pid 6429] close(14) = -1 EBADF (Bad file descriptor) [pid 6429] close(15) = -1 EBADF (Bad file descriptor) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 111 [pid 6429] close(16) = -1 EBADF (Bad file descriptor) [pid 6429] close(17) = -1 EBADF (Bad file descriptor) [pid 6429] close(18) = -1 EBADF (Bad file descriptor) [pid 6429] close(19) = -1 EBADF (Bad file descriptor) [pid 6429] close(20) = -1 EBADF (Bad file descriptor) [pid 6429] close(21) = -1 EBADF (Bad file descriptor) [pid 6429] close(22) = -1 EBADF (Bad file descriptor) [pid 6429] close(23) = -1 EBADF (Bad file descriptor) [pid 6429] close(24) = -1 EBADF (Bad file descriptor) [pid 6429] close(25) = -1 EBADF (Bad file descriptor) [pid 6429] close(26) = -1 EBADF (Bad file descriptor) [pid 6429] close(27) = -1 EBADF (Bad file descriptor) [pid 6429] close(28) = -1 EBADF (Bad file descriptor) [pid 6429] close(29) = -1 EBADF (Bad file descriptor) [pid 6429] exit_group(0) = ? [pid 6430] <... ioctl resumed>) = 0 [pid 6429] +++ exited with 0 +++ [pid 6431] set_robust_list(0x555589541660, 24 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6431] <... set_robust_list resumed>) = 0 [pid 5860] getdents64(4, [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6430] close(3 [pid 5856] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6431] chdir("./109" [pid 5860] close(4 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 5860] rmdir("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] unlink("./109/binderfs" [pid 6430] <... close resumed>) = 0 [pid 5860] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... unlink resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(3, [pid 6431] <... chdir resumed>) = 0 [pid 6430] close(4 [pid 5860] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5859] <... openat resumed>) = 3 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6430] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] newfstatat(3, "", [pid 5856] close(3 [pid 6430] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5860] unlink("./110/binderfs" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6430] <... mkdir resumed>) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5859] getdents64(3, [pid 5856] <... close resumed>) = 0 [pid 6431] <... prctl resumed>) = 0 [pid 6430] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] getdents64(3, [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] rmdir("./109" [pid 6431] setpgid(0, 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... rmdir resumed>) = 0 [pid 6431] <... setpgid resumed>) = 0 [pid 5860] close(3 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6431] write(3, "1000", 4) = 4 [pid 5860] <... close resumed>) = 0 [pid 5856] mkdir("./110", 0777 [pid 5860] rmdir("./110" [pid 5856] <... mkdir resumed>) = 0 [pid 6431] close(3 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6431] <... close resumed>) = 0 [pid 5860] mkdir("./111", 0777 [pid 5856] <... openat resumed>) = 3 [pid 6431] symlink("/dev/binderfs", "./binderfs" [pid 6430] <... mount resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6431] <... symlink resumed>) = 0 [pid 6430] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... ioctl resumed>) = 0 [pid 6430] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 3 [pid 5856] close(3 [pid 6431] write(1, "executing program\n", 18 [pid 6430] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = 0 executing program [pid 6431] <... write resumed>) = 18 [pid 6430] <... chdir resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6431] memfd_create("syzkaller", 0 [pid 6430] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] close(3 [ 360.640239][ T6430] loop3: detected capacity change from 0 to 1024 [pid 5859] newfstatat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6430] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6431] <... memfd_create resumed>) = 3 [pid 5859] openat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6430] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] <... openat resumed>) = 4 [pid 6431] <... mmap resumed>) = 0x7fdc1f800000 [pid 6430] <... mknod resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 6431] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6430] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(4, [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, ./strace-static-x86_64: Process 6433 attached ./strace-static-x86_64: Process 6432 attached 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 6432] set_robust_list(0x555589541660, 24 [pid 5859] rmdir("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6432] <... set_robust_list resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 112 [pid 6433] set_robust_list(0x555589541660, 24 [pid 6432] chdir("./110" [pid 6430] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 113 [pid 5859] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6430] sync( [pid 5859] newfstatat(AT_FDCWD, "./110/binderfs", [pid 6433] <... set_robust_list resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6433] chdir("./111" [pid 5859] unlink("./110/binderfs" [pid 6432] <... chdir resumed>) = 0 [pid 6433] <... chdir resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6432] setpgid(0, 0 [pid 6433] <... prctl resumed>) = 0 [pid 6432] <... setpgid resumed>) = 0 [pid 6430] <... sync resumed>) = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] close(3 [pid 6433] setpgid(0, 0 [pid 6432] <... openat resumed>) = 3 [pid 6430] close(3 [pid 5859] <... close resumed>) = 0 [pid 6433] <... setpgid resumed>) = 0 [pid 6430] <... close resumed>) = 0 [pid 5859] rmdir("./110" [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] close(4 [pid 5859] <... rmdir resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] mkdir("./111", 0777 [pid 6430] close(5 [pid 5859] <... mkdir resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6430] close(6 [pid 5859] <... openat resumed>) = 3 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... openat resumed>) = 3 [pid 6430] close(7) = -1 EBADF (Bad file descriptor) [pid 5859] ioctl(3, LOOP_CLR_FD [pid 6433] write(3, "1000", 4 [pid 6430] close(8 [pid 5859] <... ioctl resumed>) = 0 [pid 6433] <... write resumed>) = 4 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(3 [pid 6433] close(3 [pid 6432] write(3, "1000", 4 [pid 6430] close(9 [pid 5859] <... close resumed>) = 0 [pid 6433] <... close resumed>) = 0 [pid 6432] <... write resumed>) = 4 [pid 6431] <... write resumed>) = 524288 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(3 [pid 6430] close(10 [pid 6432] <... close resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] symlink("/dev/binderfs", "./binderfs" [pid 6433] symlink("/dev/binderfs", "./binderfs" [pid 6430] close(11 [pid 6433] <... symlink resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... symlink resumed>) = 0 [pid 6430] close(12 executing program executing program [pid 6432] write(1, "executing program\n", 18 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... write resumed>) = 18 [pid 6430] close(13 [pid 6431] munmap(0x7fdc1f800000, 138412032 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] write(1, "executing program\n", 18 [pid 6430] close(14 [pid 6433] <... write resumed>) = 18 [pid 6431] <... munmap resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] memfd_create("syzkaller", 0 [pid 6430] close(15 [pid 6433] <... memfd_create resumed>) = 3 [pid 6431] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6432] memfd_create("syzkaller", 0 [pid 6431] <... openat resumed>) = 4 [pid 6430] close(16 [pid 6433] <... mmap resumed>) = 0x7fdc1f800000 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6433] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6432] <... memfd_create resumed>) = 3 [pid 6430] close(17 [pid 6432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6434 attached ) = 0x7fdc1f800000 [pid 6431] ioctl(4, LOOP_SET_FD, 3 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(18 [pid 6434] set_robust_list(0x555589541660, 24) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] chdir("./111" [pid 6430] close(19 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 113 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... chdir resumed>) = 0 [pid 6430] close(20 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... prctl resumed>) = 0 [pid 6430] close(21 [pid 6434] setpgid(0, 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... setpgid resumed>) = 0 [pid 6430] close(22 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... openat resumed>) = 3 [pid 6433] <... write resumed>) = 524288 [pid 6430] close(23 [pid 6434] write(3, "1000", 4) = 4 [pid 6434] close(3) = 0 [pid 6434] symlink("/dev/binderfs", "./binderfs" [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(24) = -1 EBADF (Bad file descriptor) [pid 6430] close(25 [pid 6434] <... symlink resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(26) = -1 EBADF (Bad file descriptor) executing program [pid 6430] close(27 [pid 6434] write(1, "executing program\n", 18 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... write resumed>) = 18 [pid 6430] close(28 [pid 6434] memfd_create("syzkaller", 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... memfd_create resumed>) = 3 [pid 6430] close(29 [pid 6434] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... mmap resumed>) = 0x7fdc1f800000 [pid 6430] exit_group(0 [pid 6434] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6430] <... exit_group resumed>) = ? [pid 6432] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6431] <... ioctl resumed>) = 0 [pid 6430] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6431] close(3 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6431] <... close resumed>) = 0 [pid 6431] close(4) = 0 [pid 6431] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6433] munmap(0x7fdc1f800000, 138412032 [pid 6431] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6433] <... munmap resumed>) = 0 [pid 6433] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6432] <... write resumed>) = 524288 [pid 6433] ioctl(4, LOOP_SET_FD, 3 [pid 6432] munmap(0x7fdc1f800000, 138412032 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5861] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6434] <... write resumed>) = 524288 [pid 6432] <... munmap resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 6431] <... mount resumed>) = 0 [pid 6431] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6431] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6431] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6432] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6431] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] newfstatat(3, "", [pid 6431] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6432] <... openat resumed>) = 4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [ 360.756448][ T6431] loop1: detected capacity change from 0 to 1024 [ 360.793566][ T6433] loop4: detected capacity change from 0 to 1024 [pid 6432] ioctl(4, LOOP_SET_FD, 3 [pid 5861] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6431] <... mknod resumed>) = 0 [pid 6431] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6434] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6434] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6434] ioctl(4, LOOP_SET_FD, 3 [pid 5861] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6433] <... ioctl resumed>) = 0 [pid 6433] close(3) = 0 [pid 6433] close(4 [pid 6431] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6433] <... close resumed>) = 0 [pid 6431] sync( [pid 6433] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6433] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6432] <... ioctl resumed>) = 0 [pid 6434] <... ioctl resumed>) = 0 [pid 6432] close(3 [pid 5861] <... umount2 resumed>) = 0 [pid 6432] <... close resumed>) = 0 [pid 6432] close(4 [pid 6434] close(3 [pid 6432] <... close resumed>) = 0 [pid 5861] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6432] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6434] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6434] close(4 [pid 6432] <... mkdir resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6434] <... close resumed>) = 0 [pid 6432] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6434] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6434] <... mkdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5861] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] getdents64(4, [pid 6434] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6433] <... mount resumed>) = 0 [pid 5861] close(4 [pid 6433] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5861] <... close resumed>) = 0 [pid 6433] <... openat resumed>) = 3 [pid 5861] rmdir("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6433] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... rmdir resumed>) = 0 [pid 6433] <... chdir resumed>) = 0 [pid 5861] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6433] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6433] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] newfstatat(AT_FDCWD, "./110/binderfs", [pid 6433] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] unlink("./110/binderfs") = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [ 360.812179][ T6432] loop0: detected capacity change from 0 to 1024 [ 360.816353][ T6434] loop2: detected capacity change from 0 to 1024 [pid 5861] close(3) = 0 [pid 6433] <... mknod resumed>) = 0 [pid 5861] rmdir("./110" [pid 6434] <... mount resumed>) = 0 [pid 6433] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... rmdir resumed>) = 0 [pid 6434] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5861] mkdir("./111", 0777) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 6434] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6434] <... chdir resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 6434] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5861] close(3 [pid 6434] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... close resumed>) = 0 [pid 6434] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6432] <... mount resumed>) = 0 [pid 6432] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6432] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6433] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6432] <... chdir resumed>) = 0 [pid 6432] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6433] sync( [pid 6432] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6434] <... mknod resumed>) = 0 [pid 6434] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6432] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6435 attached [pid 6435] set_robust_list(0x555589541660, 24) = 0 [pid 6435] chdir("./111" [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 113 [pid 6435] <... chdir resumed>) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6434] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6435] <... prctl resumed>) = 0 [pid 6432] <... mknod resumed>) = 0 [pid 6432] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6435] setpgid(0, 0 [pid 6434] sync( [pid 6435] <... setpgid resumed>) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6431] <... sync resumed>) = 0 [pid 6435] write(3, "1000", 4) = 4 [pid 6435] close(3) = 0 [pid 6431] close(3 [pid 6435] symlink("/dev/binderfs", "./binderfs" [pid 6431] <... close resumed>) = 0 executing program [pid 6435] <... symlink resumed>) = 0 [pid 6432] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6431] close(4 [pid 6435] write(1, "executing program\n", 18) = 18 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] memfd_create("syzkaller", 0) = 3 [pid 6435] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6435] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6432] sync( [pid 6431] close(5 [pid 6434] <... sync resumed>) = 0 [pid 6433] <... sync resumed>) = 0 [pid 6434] close(3 [pid 6433] close(3 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... write resumed>) = 524288 [pid 6434] <... close resumed>) = 0 [pid 6433] <... close resumed>) = 0 [pid 6431] close(6 [pid 6434] close(4 [pid 6433] close(4 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(7 [pid 6433] close(5 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(8 [pid 6434] close(5) = -1 EBADF (Bad file descriptor) [pid 6434] close(6 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(6 [pid 6435] munmap(0x7fdc1f800000, 138412032 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(9 [pid 6434] close(7) = -1 EBADF (Bad file descriptor) [pid 6433] close(7 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(8 [pid 6431] close(10 [pid 6435] <... munmap resumed>) = 0 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... sync resumed>) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6434] close(9 [pid 6433] close(8 [pid 6431] close(11 [pid 6435] <... openat resumed>) = 4 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(3 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] ioctl(4, LOOP_SET_FD, 3 [pid 6434] close(10 [pid 6433] close(9 [pid 6432] <... close resumed>) = 0 [pid 6431] close(12 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(11 [pid 6433] close(10 [pid 6432] close(4 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(12 [pid 6432] close(5 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(13 [pid 6432] close(6 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(14 [pid 6432] close(7 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(15 [pid 6432] close(8 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(16 [pid 6432] close(9 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(17 [pid 6432] close(10 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(18 [pid 6432] close(11 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(19 [pid 6432] close(12 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(20 [pid 6432] close(13 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(21 [pid 6432] close(14 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(22 [pid 6432] close(15 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(23 [pid 6432] close(16 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(24 [pid 6432] close(17 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(25 [pid 6432] close(18 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(26 [pid 6432] close(19 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(27 [pid 6432] close(20 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(28 [pid 6432] close(21 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(29 [pid 6432] close(22 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... ioctl resumed>) = 0 [pid 6434] exit_group(0 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(23 [pid 6431] close(13 [pid 6435] close(3 [pid 6434] <... exit_group resumed>) = ? [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = 0 [pid 6433] close(11 [pid 6432] close(24 [pid 6431] close(14 [pid 6435] close(4 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = 0 [pid 6433] close(12 [pid 6432] close(25 [pid 6431] close(15 [pid 6435] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6434] +++ exited with 0 +++ [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... mkdir resumed>) = 0 [pid 6433] close(13 [pid 6432] close(26 [pid 6431] close(16 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6435] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(14 [pid 6432] close(27 [pid 6431] close(17 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(15 [pid 6432] close(28 [pid 6431] close(18 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(16 [pid 6432] close(29 [pid 6431] close(19 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(17 [pid 6432] exit_group(0 [pid 6431] close(20 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... exit_group resumed>) = ? [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(18 [pid 6431] close(21 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(19 [pid 6431] close(22 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(20 [pid 6431] close(23 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(21 [pid 6431] close(24 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(22 [pid 6431] close(25 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(23 [pid 6431] close(26 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(24 [pid 6431] close(27 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(25 [pid 6431] close(28 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(26 [pid 6431] close(29 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] +++ exited with 0 +++ [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(27 [pid 6431] exit_group(0 [pid 6435] <... mount resumed>) = 0 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... exit_group resumed>) = ? [pid 5859] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6435] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6433] close(28 [pid 6431] +++ exited with 0 +++ [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] <... openat resumed>) = 3 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6435] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6433] close(29 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5859] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6435] <... chdir resumed>) = 0 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5856] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6435] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6433] exit_group(0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6435] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6433] <... exit_group resumed>) = ? [pid 5856] <... openat resumed>) = 3 [pid 6435] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6433] +++ exited with 0 +++ [pid 5859] getdents64(3, [pid 5856] newfstatat(3, "", [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5856] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] <... mknod resumed>) = 0 [ 360.983144][ T6435] loop3: detected capacity change from 0 to 1024 [pid 5860] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(3, "", [pid 5859] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(3, "", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] getdents64(3, [pid 5859] newfstatat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] getdents64(3, [pid 5856] newfstatat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6435] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6435] sync( [pid 5860] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5859] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 5860] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] rmdir("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... rmdir resumed>) = 0 [pid 5859] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = 0 [pid 5856] openat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] newfstatat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5856] <... openat resumed>) = 4 [pid 5860] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(4, "", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] unlink("./111/binderfs" [pid 5860] openat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... unlink resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6435] <... sync resumed>) = 0 [pid 5860] <... openat resumed>) = 4 [pid 6435] close(3 [pid 5860] newfstatat(4, "", [pid 5859] getdents64(3, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6435] <... close resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] getdents64(4, [pid 6435] close(4 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] umount2("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6435] close(5 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6435] close(6 [pid 5860] getdents64(4, [pid 5859] close(3 [pid 5857] openat(AT_FDCWD, "./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] close(4 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5856] <... close resumed>) = 0 [pid 6435] close(7 [pid 5860] getdents64(4, [pid 5859] rmdir("./111" [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(4, "", [pid 5856] rmdir("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6435] close(8 [pid 5860] close(4 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5859] mkdir("./112", 0777 [pid 5857] getdents64(4, [pid 5856] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] close(9 [pid 5860] rmdir("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6435] close(10 [pid 5860] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] newfstatat(AT_FDCWD, "./110/binderfs", [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... openat resumed>) = 3 [pid 5857] close(4 [pid 6435] close(11 [pid 5860] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5857] <... close resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] rmdir("./109/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6435] close(12 [pid 5860] unlink("./111/binderfs" [pid 5859] <... ioctl resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] unlink("./110/binderfs" [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(13 [pid 5860] <... unlink resumed>) = 0 [pid 5859] close(3 [pid 5857] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... unlink resumed>) = 0 [pid 6435] close(14) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6435] close(15 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 6435] close(16 [pid 5859] <... close resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6435] close(17 [pid 5856] rmdir("./110" [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(18) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6435] close(19) = -1 EBADF (Bad file descriptor) [pid 6435] close(20) = -1 EBADF (Bad file descriptor) [pid 6435] close(21 [pid 5856] mkdir("./111", 0777 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(22 [pid 5856] <... mkdir resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(23) = -1 EBADF (Bad file descriptor) [pid 6435] close(24 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6435] close(25) = -1 EBADF (Bad file descriptor) [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6435] close(26 [pid 5860] getdents64(3, [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... ioctl resumed>) = 0 [pid 6435] close(27 [pid 5856] close(3 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(28 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(AT_FDCWD, "./109/binderfs", [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(29 [pid 5860] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] unlink("./109/binderfs" [pid 5856] <... close resumed>) = 0 [pid 6435] exit_group(0 [pid 5860] rmdir("./111") = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5860] mkdir("./112", 0777 [pid 6435] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6436 attached [pid 6435] +++ exited with 0 +++ [pid 5860] <... mkdir resumed>) = 0 [pid 5857] getdents64(3, [pid 6436] set_robust_list(0x555589541660, 24 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6436] <... set_robust_list resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] <... openat resumed>) = 3 [pid 5857] close(3 [pid 6436] chdir("./112" [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 114 [pid 6436] <... chdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5857] rmdir("./109" [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] close(3 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6437 attached [pid 6436] <... prctl resumed>) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5857] mkdir("./110", 0777 [pid 6436] setpgid(0, 0 [pid 6437] set_robust_list(0x555589541660, 24 [pid 6436] <... setpgid resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 6437] <... set_robust_list resumed>) = 0 [pid 5861] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6437] chdir("./111" [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6436] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 113 [pid 6437] <... chdir resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] newfstatat(3, "", [pid 6437] <... prctl resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6437] setpgid(0, 0 [pid 6436] write(3, "1000", 4 [pid 5861] getdents64(3, [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... openat resumed>) = 3 [pid 6437] <... setpgid resumed>) = 0 [pid 6436] <... write resumed>) = 4 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6436] close(3 [pid 5861] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6438 attached [pid 6436] <... close resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 114 [pid 5857] <... ioctl resumed>) = 0 [pid 6436] symlink("/dev/binderfs", "./binderfs" [pid 5857] close(3 [pid 6437] <... openat resumed>) = 3 [pid 6436] <... symlink resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6438] set_robust_list(0x555589541660, 24 [pid 6436] write(1, "executing program\n", 18 [pid 6437] write(3, "1000", 4) = 4 [pid 6437] close(3) = 0 [pid 6437] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6437] write(1, "executing program\n", 18executing program ) = 18 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6436] <... write resumed>) = 18 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6437] memfd_create("syzkaller", 0 [pid 5861] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6439 attached [pid 6438] chdir("./112" [pid 6437] <... memfd_create resumed>) = 3 [pid 6436] memfd_create("syzkaller", 0 [pid 6439] set_robust_list(0x555589541660, 24 [pid 6438] <... chdir resumed>) = 0 [pid 6436] <... memfd_create resumed>) = 3 [pid 5861] newfstatat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 112 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6436] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6438] <... prctl resumed>) = 0 [pid 6437] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6438] setpgid(0, 0 [pid 6437] <... mmap resumed>) = 0x7fdc1f800000 [pid 6436] <... mmap resumed>) = 0x7fdc1f800000 [pid 6438] <... setpgid resumed>) = 0 [pid 6439] chdir("./110" [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6437] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5861] newfstatat(4, "", [pid 6439] <... chdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6438] <... openat resumed>) = 3 [pid 6439] <... prctl resumed>) = 0 [pid 6438] write(3, "1000", 4 [pid 6439] setpgid(0, 0 [pid 6438] <... write resumed>) = 4 [pid 6439] <... setpgid resumed>) = 0 [pid 6438] close(3 [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] getdents64(4, [pid 6438] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6438] symlink("/dev/binderfs", "./binderfs" [pid 5861] getdents64(4, [pid 6438] <... symlink resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6438] write(1, "executing program\n", 18 [pid 6436] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] close(4) = 0 [pid 5861] rmdir("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5861] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 6439] <... openat resumed>) = 3 [pid 6438] <... write resumed>) = 18 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6438] memfd_create("syzkaller", 0 [pid 5861] newfstatat(AT_FDCWD, "./111/binderfs", [pid 6439] write(3, "1000", 4 [pid 6438] <... memfd_create resumed>) = 3 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6436] <... write resumed>) = 524288 [pid 6439] <... write resumed>) = 4 [pid 6438] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6436] munmap(0x7fdc1f800000, 138412032 [pid 6439] close(3) = 0 [pid 6438] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] unlink("./111/binderfs" [pid 6439] symlink("/dev/binderfs", "./binderfs" [pid 5861] <... unlink resumed>) = 0 [pid 5861] getdents64(3, [pid 6439] <... symlink resumed>) = 0 [pid 6437] <... write resumed>) = 524288 [pid 6436] <... munmap resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6439] write(1, "executing program\n", 18 [pid 6436] openat(AT_FDCWD, "/dev/loop2", O_RDWRexecuting program [pid 6439] <... write resumed>) = 18 [pid 6436] <... openat resumed>) = 4 [pid 5861] close(3 [pid 6436] ioctl(4, LOOP_SET_FD, 3 [pid 6439] memfd_create("syzkaller", 0 [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./111") = 0 [pid 5861] mkdir("./112", 0777) = 0 [pid 6437] munmap(0x7fdc1f800000, 138412032 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6437] <... munmap resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 6439] <... memfd_create resumed>) = 3 [pid 5861] close(3 [pid 6438] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6437] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] <... close resumed>) = 0 [pid 6439] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6437] <... openat resumed>) = 4 [pid 6436] <... ioctl resumed>) = 0 [pid 6439] <... mmap resumed>) = 0x7fdc1f800000 [pid 6438] <... write resumed>) = 524288 [pid 6437] ioctl(4, LOOP_SET_FD, 3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6438] munmap(0x7fdc1f800000, 138412032 [pid 6436] close(3 [pid 6438] <... munmap resumed>) = 0 [pid 6436] <... close resumed>) = 0 [pid 6436] close(4./strace-static-x86_64: Process 6440 attached [pid 6439] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6438] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6436] <... close resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 114 [pid 6436] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6440] set_robust_list(0x555589541660, 24 [pid 6438] <... openat resumed>) = 4 [pid 6436] <... mkdir resumed>) = 0 [pid 6438] ioctl(4, LOOP_SET_FD, 3 [pid 6436] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6440] <... set_robust_list resumed>) = 0 [pid 6440] chdir("./112") = 0 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6437] <... ioctl resumed>) = 0 [ 361.211295][ T6436] loop2: detected capacity change from 0 to 1024 [ 361.235820][ T6437] loop0: detected capacity change from 0 to 1024 [pid 6440] setpgid(0, 0 [pid 6437] close(3 [pid 6440] <... setpgid resumed>) = 0 [pid 6437] <... close resumed>) = 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6437] close(4) = 0 [pid 6437] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6440] <... openat resumed>) = 3 [pid 6437] <... mkdir resumed>) = 0 [pid 6438] <... ioctl resumed>) = 0 [pid 6440] write(3, "1000", 4 [pid 6437] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6440] <... write resumed>) = 4 [pid 6440] close(3 [pid 6439] <... write resumed>) = 524288 [pid 6438] close(3 [pid 6437] <... mount resumed>) = 0 [pid 6436] <... mount resumed>) = 0 [pid 6438] <... close resumed>) = 0 [pid 6437] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6436] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6438] close(4 [pid 6437] <... openat resumed>) = 3 [pid 6436] <... openat resumed>) = 3 [pid 6438] <... close resumed>) = 0 [pid 6437] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6438] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6437] <... chdir resumed>) = 0 [pid 6436] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6439] munmap(0x7fdc1f800000, 138412032 [pid 6440] <... close resumed>) = 0 [pid 6438] <... mkdir resumed>) = 0 [pid 6437] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6436] <... chdir resumed>) = 0 [pid 6440] symlink("/dev/binderfs", "./binderfs" [pid 6439] <... munmap resumed>) = 0 [pid 6438] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6437] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6436] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6440] <... symlink resumed>) = 0 [pid 6439] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6437] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000executing program [pid 6440] write(1, "executing program\n", 18 [pid 6439] <... openat resumed>) = 4 [pid 6436] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6440] <... write resumed>) = 18 [pid 6440] memfd_create("syzkaller", 0 [pid 6439] ioctl(4, LOOP_SET_FD, 3 [pid 6440] <... memfd_create resumed>) = 3 [ 361.258658][ T6438] loop4: detected capacity change from 0 to 1024 [pid 6440] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6440] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6436] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6437] <... mknod resumed>) = 0 [pid 6437] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = -1 ENOSPC (No space left on device) [pid 6437] sync( [pid 6438] <... mount resumed>) = 0 [pid 6438] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6436] <... mknod resumed>) = 0 [pid 6438] <... openat resumed>) = 3 [pid 6436] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6438] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6438] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6436] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6440] <... write resumed>) = 524288 [pid 6439] <... ioctl resumed>) = 0 [pid 6438] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6437] <... sync resumed>) = 0 [pid 6436] sync( [pid 6439] close(3 [pid 6438] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6437] close(3) = 0 [pid 6437] close(4) = -1 EBADF (Bad file descriptor) [pid 6437] close(5 [pid 6439] <... close resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] munmap(0x7fdc1f800000, 138412032 [pid 6439] close(4 [pid 6437] close(6 [pid 6440] <... munmap resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(7) = -1 EBADF (Bad file descriptor) [pid 6437] close(8) = -1 EBADF (Bad file descriptor) [pid 6437] close(9) = -1 EBADF (Bad file descriptor) [pid 6440] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6437] close(10) = -1 EBADF (Bad file descriptor) [pid 6440] <... openat resumed>) = 4 [pid 6437] close(11) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = 0 [pid 6437] close(12 [pid 6440] ioctl(4, LOOP_SET_FD, 3 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6438] <... mknod resumed>) = 0 [pid 6439] <... mkdir resumed>) = 0 [pid 6438] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6437] close(13) = -1 EBADF (Bad file descriptor) [pid 6437] close(14) = -1 EBADF (Bad file descriptor) [pid 6437] close(15) = -1 EBADF (Bad file descriptor) [pid 6437] close(16 [pid 6439] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6438] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] sync( [pid 6437] close(17 [pid 6436] <... sync resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(3 [pid 6437] close(18 [pid 6436] <... close resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(19 [pid 6436] close(4 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(20) = -1 EBADF (Bad file descriptor) [pid 6436] close(5 [pid 6437] close(21 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(6 [pid 6437] close(22) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(23 [pid 6436] close(7 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(24) = -1 EBADF (Bad file descriptor) [pid 6436] close(8 [pid 6437] close(25) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(26) = -1 EBADF (Bad file descriptor) [pid 6436] close(9 [pid 6439] <... mount resumed>) = 0 [pid 6437] close(27 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... ioctl resumed>) = 0 [pid 6439] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(10 [pid 6440] close(3 [pid 6439] <... openat resumed>) = 3 [pid 6437] close(28 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = 0 [pid 6439] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6438] <... sync resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(11 [pid 6440] close(4 [pid 6439] <... chdir resumed>) = 0 [pid 6438] close(3 [pid 6437] close(29 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = 0 [pid 6439] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6438] <... close resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(12 [pid 6440] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6439] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6438] close(4 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(13 [pid 6440] <... mkdir resumed>) = 0 [pid 6438] close(5 [pid 6437] exit_group(0 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6437] <... exit_group resumed>) = ? [pid 6436] close(14 [pid 6439] <... mknod resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] +++ exited with 0 +++ [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6438] close(6 [pid 6436] close(15 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... mount resumed>) = 0 [pid 6438] close(7 [ 361.292878][ T6439] loop1: detected capacity change from 0 to 1024 [ 361.329296][ T6440] loop3: detected capacity change from 0 to 1024 [pid 6436] close(16 [pid 6440] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6439] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] sync( [pid 6438] close(8 [pid 6436] close(17 [pid 5856] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(9 [pid 6436] close(18 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6438] close(10 [pid 6436] close(19 [pid 5856] <... openat resumed>) = 3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6438] close(11 [pid 6436] close(20 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6438] close(12 [pid 6436] close(21 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6438] close(13 [pid 6436] close(22 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6438] close(14 [pid 6436] close(23 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6438] close(15 [pid 6436] close(24 [pid 6440] <... openat resumed>) = 3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6438] close(16 [pid 6440] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(25 [pid 5856] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6440] <... chdir resumed>) = 0 [pid 6438] close(17 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(26 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6440] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6438] close(18 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6440] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(27 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6438] close(19 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(28 [pid 5856] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6438] close(20) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6438] close(21 [pid 6436] close(29 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6438] close(22 [pid 6440] <... mknod resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] exit_group(0 [pid 5856] <... openat resumed>) = 4 [pid 6440] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6439] <... sync resumed>) = 0 [pid 6438] close(23 [pid 6436] <... exit_group resumed>) = ? [pid 5856] newfstatat(4, "", [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(24 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6439] close(3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] +++ exited with 0 +++ [pid 5856] getdents64(4, [pid 6440] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6440] sync( [pid 6438] close(25 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6439] <... close resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6439] close(4 [pid 6438] close(26 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(27 [pid 5856] <... close resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(5 [pid 5856] rmdir("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6438] close(28 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6439] close(6 [pid 6438] close(29 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6438] exit_group(0 [pid 5856] newfstatat(AT_FDCWD, "./111/binderfs", [pid 6439] close(7 [pid 5859] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] unlink("./111/binderfs" [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... exit_group resumed>) = ? [pid 5859] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... unlink resumed>) = 0 [pid 6439] close(8 [pid 5859] <... openat resumed>) = 3 [pid 5856] getdents64(3, [pid 6438] +++ exited with 0 +++ [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6439] close(9 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(3 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6439] close(10 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... close resumed>) = 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 5856] rmdir("./111" [pid 6439] close(11 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... rmdir resumed>) = 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6439] close(12 [pid 5856] mkdir("./112", 0777 [pid 6440] <... sync resumed>) = 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... mkdir resumed>) = 0 [pid 6440] close(3 [pid 6439] close(13 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6440] <... close resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6440] close(4) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6440] close(5) = -1 EBADF (Bad file descriptor) [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6440] close(6) = -1 EBADF (Bad file descriptor) [pid 6440] close(7) = -1 EBADF (Bad file descriptor) [pid 6440] close(8 [pid 5859] <... umount2 resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... ioctl resumed>) = 0 [pid 6439] close(14 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] close(3 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6440] close(9) = -1 EBADF (Bad file descriptor) [pid 6439] close(15 [pid 6440] close(10 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(16 [pid 6440] close(11 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(17 [pid 5856] <... close resumed>) = 0 [pid 6440] close(12 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(18 [pid 6440] close(13 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(19 [pid 6440] close(14 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(20 [pid 6440] close(15 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(21 [pid 6440] close(16 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(22 [pid 6440] close(17 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(3, "", [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(23 [pid 6440] close(18 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(24 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6440] close(19 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(25 [pid 5860] getdents64(3, [pid 6440] close(20 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(26 [pid 6440] close(21 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(27 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6440] close(22 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6441 attached [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(28 [pid 5860] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6440] close(23 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] set_robust_list(0x555589541660, 24 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(29 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6441] <... set_robust_list resumed>) = 0 [pid 6440] close(24 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 114 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6441] chdir("./112" [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] exit_group(0 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6441] <... chdir resumed>) = 0 [pid 6440] close(25 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... exit_group resumed>) = ? [pid 5859] <... openat resumed>) = 4 [pid 6441] <... prctl resumed>) = 0 [pid 6440] close(26 [pid 6439] +++ exited with 0 +++ [pid 6441] setpgid(0, 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] newfstatat(4, "", [pid 6441] <... setpgid resumed>) = 0 [pid 6440] close(27 [pid 5860] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6441] <... openat resumed>) = 3 [pid 6440] close(28) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(4, [pid 5857] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6440] close(29 [pid 5860] newfstatat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6441] write(3, "1000", 4 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] getdents64(4, [pid 5857] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] close(4 [pid 5857] newfstatat(3, "", [pid 5860] openat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... close resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] rmdir("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] getdents64(3, [pid 6441] <... write resumed>) = 4 [pid 6440] exit_group(0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6441] close(3 [pid 6440] <... exit_group resumed>) = ? [pid 6441] <... close resumed>) = 0 [pid 6440] +++ exited with 0 +++ [pid 5860] <... openat resumed>) = 4 [pid 5859] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] symlink("/dev/binderfs", "./binderfs" [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] newfstatat(4, "", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6441] <... symlink resumed>) = 0 executing program [pid 6441] write(1, "executing program\n", 18) = 18 [pid 5861] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] memfd_create("syzkaller", 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5857] <... umount2 resumed>) = 0 [pid 6441] <... memfd_create resumed>) = 3 [pid 5861] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] getdents64(4, [pid 6441] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... openat resumed>) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] newfstatat(3, "", [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] unlink("./112/binderfs" [pid 6441] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... unlink resumed>) = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] newfstatat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] getdents64(4, [pid 5857] umount2("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... close resumed>) = 0 [pid 5860] close(4 [pid 5859] rmdir("./112" [pid 5861] getdents64(3, [pid 5860] <... close resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5860] rmdir("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] mkdir("./113", 0777 [pid 5860] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... mkdir resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] unlink("./112/binderfs" [pid 5859] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... unlink resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5860] getdents64(3, [pid 5857] <... openat resumed>) = 4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 5860] close(3 [pid 5859] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 5860] rmdir("./112" [pid 6441] <... write resumed>) = 524288 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] getdents64(4, [pid 5861] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] mkdir("./113", 0777 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] close(4 [pid 5861] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 3 [pid 5857] <... close resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5857] rmdir("./110/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6442 attached [pid 6441] munmap(0x7fdc1f800000, 138412032 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... rmdir resumed>) = 0 [pid 6442] set_robust_list(0x555589541660, 24 [pid 5860] close(3 [pid 5857] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] <... set_robust_list resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] chdir("./113" [pid 5857] newfstatat(AT_FDCWD, "./110/binderfs", [pid 6442] <... chdir resumed>) = 0 [pid 6441] <... munmap resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6441] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] <... openat resumed>) = 4 [pid 5860] <... close resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 115 [pid 6442] <... prctl resumed>) = 0 [pid 6441] <... openat resumed>) = 4 [pid 5861] newfstatat(4, "", [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] unlink("./110/binderfs" [pid 6442] setpgid(0, 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6442] <... setpgid resumed>) = 0 [pid 5861] getdents64(4, [pid 5857] getdents64(3, [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] ioctl(4, LOOP_SET_FD, 3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6442] <... openat resumed>) = 3 [pid 5857] close(3 [pid 6442] write(3, "1000", 4 [pid 5857] <... close resumed>) = 0 [pid 6442] <... write resumed>) = 4 [pid 5857] rmdir("./110" [pid 6442] close(3 [pid 5857] <... rmdir resumed>) = 0 [pid 6442] <... close resumed>) = 0 [pid 5857] mkdir("./111", 0777 [pid 5861] getdents64(4, [pid 5857] <... mkdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6442] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5861] close(4 [pid 5857] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6443 attached [pid 6442] write(1, "executing program\n", 18 [pid 5857] close(3 [pid 6442] <... write resumed>) = 18 [pid 6442] memfd_create("syzkaller", 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 115 [pid 5861] rmdir("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5861] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6443] set_robust_list(0x555589541660, 24 [pid 6442] <... memfd_create resumed>) = 3 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6443] <... set_robust_list resumed>) = 0 [pid 6442] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6443] chdir("./113" [pid 6442] <... mmap resumed>) = 0x7fdc1f800000 [pid 6442] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] newfstatat(AT_FDCWD, "./112/binderfs", [pid 6443] <... chdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6441] <... ioctl resumed>) = 0 [pid 5861] unlink("./112/binderfs" [pid 6441] close(3 [pid 6443] <... prctl resumed>) = 0 [pid 6441] <... close resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6444 attached [pid 6441] close(4 [pid 5861] getdents64(3, [pid 6441] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6441] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] close(3 [pid 6443] setpgid(0, 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 113 [pid 6441] <... mkdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6441] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] rmdir("./112" [pid 6443] <... setpgid resumed>) = 0 [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... rmdir resumed>) = 0 [pid 6444] set_robust_list(0x555589541660, 24 [pid 6443] <... openat resumed>) = 3 [pid 5861] mkdir("./113", 0777 [pid 6443] write(3, "1000", 4 [pid 5861] <... mkdir resumed>) = 0 [pid 6443] <... write resumed>) = 4 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] close(3 [pid 5861] <... openat resumed>) = 3 [pid 6444] chdir("./111" [pid 6443] <... close resumed>) = 0 executing program [pid 6444] <... chdir resumed>) = 0 [pid 6443] symlink("/dev/binderfs", "./binderfs" [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6443] <... symlink resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 6443] write(1, "executing program\n", 18) = 18 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] close(3 [pid 6444] <... prctl resumed>) = 0 [pid 6444] setpgid(0, 0 [pid 6443] memfd_create("syzkaller", 0 [pid 6444] <... setpgid resumed>) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] <... memfd_create resumed>) = 3 [pid 6443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6444] <... openat resumed>) = 3 [pid 6441] <... mount resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 6441] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6444] write(3, "1000", 4 [pid 6442] <... write resumed>) = 524288 [pid 6441] <... openat resumed>) = 3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6444] <... write resumed>) = 4 [pid 6441] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"./strace-static-x86_64: Process 6445 attached [pid 6444] close(3 [pid 6441] <... chdir resumed>) = 0 [ 361.552133][ T6441] loop0: detected capacity change from 0 to 1024 [pid 6444] <... close resumed>) = 0 [pid 6441] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 115 [pid 6445] set_robust_list(0x555589541660, 24 [pid 6441] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] symlink("/dev/binderfs", "./binderfs" [pid 6441] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6445] chdir("./113" [pid 6442] munmap(0x7fdc1f800000, 138412032 [pid 6445] <... chdir resumed>) = 0 [pid 6444] <... symlink resumed>) = 0 [pid 6443] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 executing program [pid 6442] <... munmap resumed>) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6444] write(1, "executing program\n", 18 [pid 6445] <... prctl resumed>) = 0 [pid 6444] <... write resumed>) = 18 [pid 6445] setpgid(0, 0 [pid 6444] memfd_create("syzkaller", 0 [pid 6442] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6445] <... setpgid resumed>) = 0 [pid 6444] <... memfd_create resumed>) = 3 [pid 6441] <... mknod resumed>) = 0 [pid 6442] <... openat resumed>) = 4 [pid 6442] ioctl(4, LOOP_SET_FD, 3 [pid 6444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6445] <... openat resumed>) = 3 [pid 6445] write(3, "1000", 4 [pid 6441] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6445] <... write resumed>) = 4 [pid 6443] <... write resumed>) = 524288 [pid 6441] sync( [pid 6445] close(3 [pid 6443] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6445] <... close resumed>) = 0 [pid 6443] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6445] symlink("/dev/binderfs", "./binderfs" [pid 6443] <... openat resumed>) = 4 [pid 6443] ioctl(4, LOOP_SET_FD, 3 [pid 6445] <... symlink resumed>) = 0 [pid 6441] <... sync resumed>) = 0 [pid 6442] <... ioctl resumed>) = 0 [pid 6442] close(3) = 0 [pid 6442] close(4) = 0 [pid 6442] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6445] write(1, "executing program\n", 18executing program [pid 6441] close(3 [pid 6442] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6445] <... write resumed>) = 18 [pid 6441] <... close resumed>) = 0 [pid 6445] memfd_create("syzkaller", 0 [pid 6441] close(4 [pid 6445] <... memfd_create resumed>) = 3 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6441] close(5 [pid 6445] <... mmap resumed>) = 0x7fdc1f800000 [pid 6444] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... mount resumed>) = 0 [pid 6442] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6443] <... ioctl resumed>) = 0 [pid 6442] <... openat resumed>) = 3 [pid 6443] close(3) = 0 [pid 6443] close(4 [pid 6444] <... write resumed>) = 524288 [pid 6443] <... close resumed>) = 0 [pid 6441] close(6 [pid 6443] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6442] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6443] <... mkdir resumed>) = 0 [pid 6442] <... chdir resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(7 [pid 6443] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6442] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6441] close(8) = -1 EBADF (Bad file descriptor) [pid 6442] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6441] close(9) = -1 EBADF (Bad file descriptor) [pid 6442] <... mknod resumed>) = 0 [pid 6441] close(10 [pid 6442] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6445] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(11) = -1 EBADF (Bad file descriptor) [pid 6441] close(12 [pid 6443] <... mount resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(13) = -1 EBADF (Bad file descriptor) [pid 6441] close(14 [pid 6443] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] munmap(0x7fdc1f800000, 138412032 [pid 6443] <... openat resumed>) = 3 [pid 6441] close(15 [pid 6443] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6444] <... munmap resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... chdir resumed>) = 0 [pid 6442] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6441] close(16 [pid 6443] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6442] sync( [pid 6443] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 361.622517][ T6442] loop2: detected capacity change from 0 to 1024 [ 361.639095][ T6443] loop4: detected capacity change from 0 to 1024 [pid 6444] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6441] close(17 [pid 6444] <... openat resumed>) = 4 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(18 [pid 6444] ioctl(4, LOOP_SET_FD, 3 [pid 6443] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(19 [pid 6444] <... ioctl resumed>) = 0 [pid 6443] <... mknod resumed>) = 0 [pid 6442] <... sync resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6445] <... write resumed>) = 524288 [pid 6441] close(20 [pid 6442] close(3 [pid 6445] munmap(0x7fdc1f800000, 138412032 [pid 6442] <... close resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(4) = -1 EBADF (Bad file descriptor) [pid 6442] close(5 [pid 6445] <... munmap resumed>) = 0 [pid 6444] close(3 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(21 [pid 6445] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6444] <... close resumed>) = 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... openat resumed>) = 4 [pid 6444] close(4 [pid 6441] close(22 [pid 6442] close(6 [pid 6445] ioctl(4, LOOP_SET_FD, 3 [pid 6444] <... close resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... ioctl resumed>) = 0 [pid 6444] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6441] close(23) = -1 EBADF (Bad file descriptor) [pid 6441] close(24) = -1 EBADF (Bad file descriptor) [pid 6441] close(25 [pid 6442] close(7 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(26) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(27) = -1 EBADF (Bad file descriptor) [pid 6442] close(8 [pid 6441] close(28 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6442] close(9 [pid 6441] close(29) = -1 EBADF (Bad file descriptor) [pid 6444] <... mkdir resumed>) = 0 [pid 6441] exit_group(0 [pid 6444] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6441] <... exit_group resumed>) = ? [pid 6443] sync( [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] +++ exited with 0 +++ [pid 6442] close(10 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6444] <... mount resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6442] close(11 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6445] close(3 [pid 6444] <... openat resumed>) = 3 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = 0 [pid 6444] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6442] close(12 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6445] close(4 [pid 6444] <... chdir resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(13) = -1 EBADF (Bad file descriptor) [pid 6442] close(14 [pid 5856] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(15 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6445] <... close resumed>) = 0 [pid 6444] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6442] close(16 [pid 5856] <... openat resumed>) = 3 [pid 6445] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6444] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6445] <... mkdir resumed>) = 0 [pid 6444] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6445] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6442] close(17 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(18 [pid 5856] getdents64(3, [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] <... mknod resumed>) = 0 [pid 6442] close(19 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(20 [ 361.691222][ T6444] loop1: detected capacity change from 0 to 1024 [ 361.719908][ T6445] loop3: detected capacity change from 0 to 1024 [pid 6444] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] close(21) = -1 EBADF (Bad file descriptor) [pid 6445] <... mount resumed>) = 0 [pid 6443] <... sync resumed>) = 0 [pid 6442] close(22 [pid 6445] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6443] close(3 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... openat resumed>) = 3 [pid 6444] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6443] <... close resumed>) = 0 [pid 6442] close(23 [pid 6444] sync( [pid 6443] close(4 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6442] close(24 [pid 6445] <... chdir resumed>) = 0 [pid 6443] close(5 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(25 [pid 6445] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6443] close(6 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(7 [pid 6442] close(26 [pid 5856] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(8 [pid 6442] close(27 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6445] <... mknod resumed>) = 0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6444] <... sync resumed>) = 0 [pid 6443] close(9 [pid 6442] close(28 [pid 5856] newfstatat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(3 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] close(29 [pid 6444] <... close resumed>) = 0 [pid 6443] close(10 [pid 5856] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6444] close(4 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(11 [pid 6442] exit_group(0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6444] close(5 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6445] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(12 [pid 6442] <... exit_group resumed>) = ? [pid 6445] sync( [pid 6444] close(6 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 4 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(13 [pid 5856] newfstatat(4, "", [pid 6444] close(7 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] +++ exited with 0 +++ [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(14 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6444] close(8 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(15 [pid 6444] close(9 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(16 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6445] <... sync resumed>) = 0 [pid 6444] close(10 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(4, [pid 6445] close(3 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(17 [pid 5859] <... openat resumed>) = 3 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6445] <... close resumed>) = 0 [pid 6444] close(11 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 5856] close(4 [pid 6445] close(4 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(18 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... close resumed>) = 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(12 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 5856] rmdir("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6445] close(5 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(19 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(13 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... rmdir resumed>) = 0 [pid 6445] close(6 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(20 [pid 5856] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(14 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6445] close(7 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(21 [pid 5859] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./112/binderfs", [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(15 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6445] close(8 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./112/binderfs") = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./112") = 0 [pid 5856] mkdir("./113", 0777) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(16 [pid 6443] close(22 [pid 5859] newfstatat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... openat resumed>) = 3 [pid 6445] close(9 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(17 [pid 6443] close(23 [pid 5859] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6445] close(10 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(18 [pid 6443] close(24 [pid 5859] openat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... ioctl resumed>) = 0 [pid 6445] close(11 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 4 [pid 5856] close(3 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(19 [pid 6443] close(25 [pid 5859] newfstatat(4, "", [pid 6445] close(12 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(20 [pid 6443] close(26 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6445] close(13 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(21 [pid 6443] close(27 [pid 5859] getdents64(4, [pid 6445] close(14 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(22 [pid 6443] close(28 [pid 6445] close(15 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(23 [pid 6443] close(29 [pid 6445] close(16 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(24 [pid 6443] exit_group(0 [pid 6445] close(17 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... exit_group resumed>) = ? [pid 5859] getdents64(4, [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(25 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... close resumed>) = 0 [pid 6445] close(18 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] +++ exited with 0 +++ [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(26 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5859] close(4 [pid 6445] close(19 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(27 [pid 5859] <... close resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6445] close(20 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] rmdir("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(28 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6445] close(21 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6446 attached [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(29 [pid 5859] <... rmdir resumed>) = 0 [pid 6445] close(22 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6446] set_robust_list(0x555589541660, 24 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] exit_group(0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] close(23 [pid 5860] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 115 [pid 6446] chdir("./113" [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] <... exit_group resumed>) = ? [pid 5860] <... openat resumed>) = 3 [pid 5859] newfstatat(AT_FDCWD, "./113/binderfs", [pid 6446] <... chdir resumed>) = 0 [pid 6445] close(24 [pid 6444] +++ exited with 0 +++ [pid 5860] newfstatat(3, "", [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6446] <... prctl resumed>) = 0 [pid 6445] close(25 [pid 5860] getdents64(3, [pid 5859] unlink("./113/binderfs" [pid 6446] setpgid(0, 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6446] <... setpgid resumed>) = 0 [pid 6445] close(26 [pid 5860] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... unlink resumed>) = 0 [pid 6446] <... openat resumed>) = 3 [pid 6445] close(27 [pid 5859] getdents64(3, [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(28) = -1 EBADF (Bad file descriptor) [pid 6445] close(29) = -1 EBADF (Bad file descriptor) [pid 6445] exit_group(0 [pid 5860] <... umount2 resumed>) = 0 [pid 6445] <... exit_group resumed>) = ? [pid 6446] write(3, "1000", 4 [pid 6445] +++ exited with 0 +++ [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6446] <... write resumed>) = 4 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5859] close(3 [pid 6446] close(3) = 0 [pid 5860] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... close resumed>) = 0 [pid 6446] symlink("/dev/binderfs", "./binderfs" [pid 5861] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] rmdir("./113" [pid 5857] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6446] <... symlink resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", executing program [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6446] write(1, "executing program\n", 18 [pid 5861] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] mkdir("./114", 0777 [pid 5857] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6446] <... write resumed>) = 18 [pid 5861] <... openat resumed>) = 3 [pid 5860] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(3, "", [pid 5857] <... openat resumed>) = 3 [pid 6446] memfd_create("syzkaller", 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... mkdir resumed>) = 0 [pid 5861] getdents64(3, [pid 5860] openat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] newfstatat(3, "", [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... openat resumed>) = 4 [pid 5861] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(4, "", [pid 6446] <... memfd_create resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] getdents64(4, [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6446] <... mmap resumed>) = 0x7fdc1f800000 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] getdents64(3, [pid 5861] <... umount2 resumed>) = 0 [pid 5860] getdents64(4, [pid 5859] <... ioctl resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] close(4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... close resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] rmdir("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5860] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5861] openat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5860] unlink("./113/binderfs" [pid 5861] newfstatat(4, "", [pid 5860] <... unlink resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(4, [pid 5860] getdents64(3, [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] getdents64(4, [pid 5860] close(3 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... close resumed>) = 0 [pid 5861] close(4 [pid 5860] rmdir("./113" [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... rmdir resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] mkdir("./114", 0777) = 0 [pid 6446] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(3 [pid 5857] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5861] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5857] <... umount2 resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] unlink("./113/binderfs" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... unlink resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6446] <... write resumed>) = 524288 [pid 5861] getdents64(3, [pid 5860] <... openat resumed>) = 3 [pid 5859] <... close resumed>) = 0 [pid 6446] munmap(0x7fdc1f800000, 138412032 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5857] umount2("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6446] <... munmap resumed>) = 0 [pid 5861] close(3 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6446] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] <... close resumed>) = 0 [pid 5860] close(3 [pid 5857] openat(AT_FDCWD, "./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6446] <... openat resumed>) = 4 [pid 5861] rmdir("./113" [pid 6446] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6447 attached [pid 5861] <... rmdir resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5857] newfstatat(4, "", [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 116 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] mkdir("./114", 0777 [pid 5857] getdents64(4, [pid 6447] set_robust_list(0x555589541660, 24) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6447] chdir("./114" [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] getdents64(4, [pid 5861] <... openat resumed>) = 3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] <... close resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5857] rmdir("./111/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] close(3 [pid 5857] <... rmdir resumed>) = 0 [pid 5857] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 5857] unlink("./111/binderfs") = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 5857] rmdir("./111" [pid 6447] <... chdir resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... rmdir resumed>) = 0 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] mkdir("./112", 0777) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6446] <... ioctl resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6448 attached [pid 6447] <... prctl resumed>) = 0 [pid 6446] close(3 [pid 5861] <... close resumed>) = 0 [pid 6447] setpgid(0, 0 [pid 5857] close(3 [pid 6447] <... setpgid resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 116 [pid 5857] <... close resumed>) = 0 [pid 6448] set_robust_list(0x555589541660, 24 [pid 6446] <... close resumed>) = 0 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6446] close(4 [pid 6448] chdir("./114" [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6446] <... close resumed>) = 0 [pid 6448] <... chdir resumed>) = 0 [pid 6446] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6446] <... mkdir resumed>) = 0 [pid 6448] <... prctl resumed>) = 0 [pid 6446] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6448] setpgid(0, 0) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6447] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6449 attached [pid 6448] <... openat resumed>) = 3 [pid 6447] write(3, "1000", 4 [pid 6448] write(3, "1000", 4 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 116 [pid 6448] <... write resumed>) = 4 [pid 6448] close(3 [pid 6447] <... write resumed>) = 4 [pid 6446] <... mount resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] <... close resumed>) = 0 [pid 6447] close(3 [pid 6446] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6449] set_robust_list(0x555589541660, 24 [pid 6448] symlink("/dev/binderfs", "./binderfs" [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] <... symlink resumed>) = 0 [pid 6447] <... close resumed>) = 0 [pid 6446] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6450 attached [pid 6447] symlink("/dev/binderfs", "./binderfs" [pid 6449] chdir("./114" [pid 6450] set_robust_list(0x555589541660, 24executing program [pid 6448] write(1, "executing program\n", 18 [pid 6447] <... symlink resumed>) = 0 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6449] <... chdir resumed>) = 0 [pid 6448] <... write resumed>) = 18 [pid 6450] chdir("./112" [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6448] memfd_create("syzkaller", 0 [pid 6446] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 114 [pid 6450] <... chdir resumed>) = 0 [pid 6449] <... prctl resumed>) = 0 [pid 6448] <... memfd_create resumed>) = 3 [pid 6446] <... chdir resumed>) = 0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6449] setpgid(0, 0 [pid 6446] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6450] <... prctl resumed>) = 0 [pid 6448] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6446] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6450] setpgid(0, 0 [pid 6448] <... mmap resumed>) = 0x7fdc1f800000 [ 361.966210][ T6446] loop0: detected capacity change from 0 to 1024 [pid 6446] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6450] <... setpgid resumed>) = 0 [pid 6449] <... setpgid resumed>) = 0 [pid 6448] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288executing program [pid 6447] write(1, "executing program\n", 18 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6447] <... write resumed>) = 18 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6449] <... openat resumed>) = 3 [pid 6447] memfd_create("syzkaller", 0 [pid 6449] write(3, "1000", 4 [pid 6447] <... memfd_create resumed>) = 3 [pid 6450] <... openat resumed>) = 3 [pid 6449] <... write resumed>) = 4 [pid 6447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6449] close(3 [pid 6447] <... mmap resumed>) = 0x7fdc1f800000 [pid 6449] <... close resumed>) = 0 executing program [pid 6449] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6449] write(1, "executing program\n", 18) = 18 [pid 6449] memfd_create("syzkaller", 0) = 3 [pid 6449] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6450] write(3, "1000", 4 [pid 6448] <... write resumed>) = 524288 [pid 6446] <... mknod resumed>) = 0 [pid 6450] <... write resumed>) = 4 [pid 6448] munmap(0x7fdc1f800000, 138412032 [pid 6450] close(3 [pid 6446] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6450] <... close resumed>) = 0 [pid 6450] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6450] write(1, "executing program\n", 18 [pid 6447] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6450] <... write resumed>) = 18 [pid 6450] memfd_create("syzkaller", 0 [pid 6448] <... munmap resumed>) = 0 [pid 6447] <... write resumed>) = 524288 [pid 6446] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6450] <... memfd_create resumed>) = 3 [pid 6448] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6450] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6446] sync( [pid 6450] <... mmap resumed>) = 0x7fdc1f800000 [pid 6449] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6448] <... openat resumed>) = 4 [pid 6449] <... write resumed>) = 524288 [pid 6450] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6449] munmap(0x7fdc1f800000, 138412032 [pid 6448] ioctl(4, LOOP_SET_FD, 3 [pid 6447] munmap(0x7fdc1f800000, 138412032 [pid 6446] <... sync resumed>) = 0 [pid 6449] <... munmap resumed>) = 0 [pid 6447] <... munmap resumed>) = 0 [pid 6446] close(3 [pid 6449] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6447] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6446] <... close resumed>) = 0 [pid 6449] <... openat resumed>) = 4 [pid 6447] <... openat resumed>) = 4 [pid 6446] close(4 [pid 6449] ioctl(4, LOOP_SET_FD, 3 [pid 6447] ioctl(4, LOOP_SET_FD, 3 [pid 6450] <... write resumed>) = 524288 [pid 6448] <... ioctl resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(5) = -1 EBADF (Bad file descriptor) [pid 6450] munmap(0x7fdc1f800000, 138412032 [pid 6448] close(3 [pid 6446] close(6 [pid 6450] <... munmap resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6448] <... close resumed>) = 0 [pid 6446] close(7 [pid 6450] <... openat resumed>) = 4 [pid 6448] close(4 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = 0 [pid 6446] close(8 [pid 6450] ioctl(4, LOOP_SET_FD, 3 [pid 6448] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(9 [pid 6448] <... mkdir resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6449] <... ioctl resumed>) = 0 [pid 6447] <... ioctl resumed>) = 0 [pid 6449] close(3 [pid 6447] close(3 [pid 6449] <... close resumed>) = 0 [pid 6447] <... close resumed>) = 0 [pid 6449] close(4 [pid 6447] close(4) = 0 [pid 6447] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6447] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6449] <... close resumed>) = 0 [pid 6446] close(10 [pid 6449] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6449] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(11 [pid 6449] <... mount resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(12) = -1 EBADF (Bad file descriptor) [pid 6447] <... mount resumed>) = 0 [ 362.085741][ T6448] loop4: detected capacity change from 0 to 1024 [ 362.096615][ T6447] loop2: detected capacity change from 0 to 1024 [ 362.103807][ T6449] loop3: detected capacity change from 0 to 1024 [ 362.121777][ T6450] loop1: detected capacity change from 0 to 1024 [pid 6446] close(13 [pid 6450] <... ioctl resumed>) = 0 [pid 6449] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6448] <... mount resumed>) = 0 [pid 6447] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(3 [pid 6449] <... openat resumed>) = 3 [pid 6448] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6446] close(14 [pid 6450] <... close resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(4 [pid 6449] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6448] <... openat resumed>) = 3 [pid 6447] <... openat resumed>) = 3 [pid 6448] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6450] <... close resumed>) = 0 [pid 6450] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6449] <... chdir resumed>) = 0 [pid 6448] <... chdir resumed>) = 0 [pid 6447] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6449] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6447] <... chdir resumed>) = 0 [pid 6449] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6447] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6449] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6450] <... mkdir resumed>) = 0 [pid 6448] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6447] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6446] close(15 [pid 6450] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6448] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(16 [pid 6448] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6446] close(17) = -1 EBADF (Bad file descriptor) [pid 6446] close(18) = -1 EBADF (Bad file descriptor) [pid 6446] close(19 [pid 6449] <... mknod resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6448] <... mknod resumed>) = 0 [pid 6446] close(20 [pid 6450] <... mount resumed>) = 0 [pid 6448] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6447] <... mknod resumed>) = 0 [pid 6446] close(21) = -1 EBADF (Bad file descriptor) [pid 6450] <... openat resumed>) = 3 [pid 6447] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6446] close(22 [pid 6450] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6449] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6448] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6447] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... chdir resumed>) = 0 [pid 6449] sync( [pid 6448] sync( [pid 6447] sync( [pid 6446] close(23 [pid 6450] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6446] close(24 [pid 6450] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(25) = -1 EBADF (Bad file descriptor) [pid 6446] close(26) = -1 EBADF (Bad file descriptor) [pid 6446] close(27) = -1 EBADF (Bad file descriptor) [pid 6446] close(28) = -1 EBADF (Bad file descriptor) [pid 6446] close(29) = -1 EBADF (Bad file descriptor) [pid 6446] exit_group(0) = ? [pid 6446] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6450] <... mknod resumed>) = 0 [pid 6450] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 [pid 6450] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6449] <... sync resumed>) = 0 [pid 6448] <... sync resumed>) = 0 [pid 6447] <... sync resumed>) = 0 [pid 6450] sync( [pid 6449] close(3 [pid 6448] close(3 [pid 6447] close(3 [pid 5856] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6449] <... close resumed>) = 0 [pid 6448] <... close resumed>) = 0 [pid 6447] <... close resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6449] close(4 [pid 6448] close(4 [pid 6447] close(4 [pid 5856] newfstatat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6449] close(5 [pid 6448] close(5 [pid 6447] close(5 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(6 [pid 6447] close(6 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(7 [pid 6447] close(7 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(8 [pid 6449] close(8 [pid 5856] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(6 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6450] <... sync resumed>) = 0 [pid 6449] close(9 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(9 [pid 5856] openat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6450] close(3 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(7 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = 0 [pid 6449] close(10 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(10 [pid 5856] <... openat resumed>) = 4 [pid 6450] close(4 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(8 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(11 [pid 6447] close(11 [pid 6450] close(5 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(4, "", [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(12 [pid 6448] close(9 [pid 6447] close(12 [pid 6450] close(6 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(13 [pid 6447] close(13 [pid 6450] close(7 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(10 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(14 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(14 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6450] close(8 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(11 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(15 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(15 [pid 5856] getdents64(4, [pid 6450] close(9 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(12 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(16 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(16 [pid 5856] close(4 [pid 6450] close(10 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(13 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(17 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(17 [pid 5856] <... close resumed>) = 0 [pid 6450] close(11 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(14 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(18 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(18 [pid 6450] close(12 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(19 [pid 6448] close(15 [pid 6447] close(19 [pid 5856] <... rmdir resumed>) = 0 [pid 6450] close(13 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(20 [pid 6448] close(16 [pid 6447] close(20 [pid 5856] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6450] close(14 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(21 [pid 6448] close(17 [pid 6447] close(21 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6450] close(15 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(22 [pid 6448] close(18 [pid 6447] close(22 [pid 5856] newfstatat(AT_FDCWD, "./113/binderfs", [pid 6450] close(16 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(23 [pid 6448] close(19 [pid 6447] close(23 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6450] close(17 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./113/binderfs" [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(24 [pid 6448] close(20 [pid 6447] close(24 [pid 6450] close(18) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6450] close(19 [pid 6449] close(25 [pid 6448] close(21 [pid 6447] close(25 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6448] close(22 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6448] close(23 [pid 5856] close(3 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6448] close(24 [pid 5856] rmdir("./113" [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(25 [pid 6447] close(26 [pid 6450] close(20 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(26 [pid 6448] close(26 [pid 6447] close(27 [pid 5856] <... rmdir resumed>) = 0 [pid 6450] close(21 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(27 [pid 6448] close(27 [pid 6447] close(28 [pid 5856] mkdir("./114", 0777 [pid 6450] close(22 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(28 [pid 6448] close(28 [pid 6447] close(29 [pid 5856] <... mkdir resumed>) = 0 [pid 6450] close(23 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(29 [pid 6448] close(29 [pid 6447] exit_group(0 [pid 6450] close(24 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... exit_group resumed>) = ? [pid 6450] close(25 [pid 6449] exit_group(0 [pid 6448] exit_group(0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... exit_group resumed>) = ? [pid 5856] <... ioctl resumed>) = 0 [pid 6450] close(26 [pid 6449] <... exit_group resumed>) = ? [pid 6447] +++ exited with 0 +++ [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] +++ exited with 0 +++ [pid 5856] close(3 [pid 6450] close(27 [pid 6449] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5856] <... close resumed>) = 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6450] close(28 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(29) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6451 attached [pid 6450] exit_group(0 [pid 5861] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6451] set_robust_list(0x555589541660, 24 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6451] <... set_robust_list resumed>) = 0 [pid 6450] <... exit_group resumed>) = ? [pid 5861] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... openat resumed>) = 3 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 116 [pid 6451] chdir("./114" [pid 6450] +++ exited with 0 +++ [pid 5861] <... openat resumed>) = 3 [pid 5860] newfstatat(3, "", [pid 5859] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(3, "", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6451] <... chdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] getdents64(3, [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6451] <... prctl resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... restart_syscall resumed>) = 0 [pid 6451] setpgid(0, 0 [pid 5861] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 3 [pid 6451] <... setpgid resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] newfstatat(3, "", [pid 5861] <... umount2 resumed>) = 0 [pid 5857] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 6451] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] newfstatat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] <... openat resumed>) = 3 [pid 5859] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(3, "", [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6451] write(3, "1000", 4 [pid 5861] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6451] <... write resumed>) = 4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] getdents64(3, [pid 6451] close(3 [pid 5861] openat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6451] <... close resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] newfstatat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6451] symlink("/dev/binderfs", "./binderfs" [pid 5861] newfstatat(4, "", [pid 5860] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6451] <... symlink resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6451] write(1, "executing program\n", 18 [pid 5861] getdents64(4, [pid 5860] openat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6451] <... write resumed>) = 18 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... openat resumed>) = 4 [pid 6451] memfd_create("syzkaller", 0 [pid 5861] getdents64(4, [pid 5860] newfstatat(4, "", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... umount2 resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] openat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6451] <... memfd_create resumed>) = 3 [pid 5861] close(4 [pid 5860] getdents64(4, [pid 5859] <... openat resumed>) = 4 [pid 5857] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] newfstatat(4, "", [pid 6451] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] rmdir("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] close(4 [pid 5859] getdents64(4, [pid 5857] newfstatat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... close resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5860] rmdir("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] getdents64(4, [pid 5857] umount2("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6451] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] unlink("./114/binderfs" [pid 5860] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] close(4 [pid 5857] openat(AT_FDCWD, "./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... unlink resumed>) = 0 [pid 5861] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6451] <... write resumed>) = 524288 [pid 5861] close(3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 6451] munmap(0x7fdc1f800000, 138412032 [pid 5859] rmdir("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... close resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5861] rmdir("./114" [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] newfstatat(4, "", [pid 6451] <... munmap resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] unlink("./114/binderfs" [pid 5859] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6451] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5861] mkdir("./115", 0777 [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, [pid 6451] <... openat resumed>) = 4 [pid 5861] <... mkdir resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./114/binderfs", [pid 6451] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] getdents64(4, [pid 5859] unlink("./114/binderfs" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6451] <... ioctl resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] getdents64(3, [pid 5859] <... unlink resumed>) = 0 [pid 5857] close(4 [pid 5861] <... openat resumed>) = 3 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6451] close(3 [pid 5859] getdents64(3, [pid 5860] close(3 [pid 5857] <... close resumed>) = 0 [pid 6451] <... close resumed>) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... close resumed>) = 0 [pid 6451] close(4 [pid 5860] rmdir("./114" [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] rmdir("./112/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6451] <... close resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] close(3 [pid 5857] <... rmdir resumed>) = 0 [pid 6451] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5861] close(3 [pid 6451] <... mkdir resumed>) = 0 [pid 5860] mkdir("./115", 0777 [pid 5859] <... close resumed>) = 0 [pid 6451] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5860] <... mkdir resumed>) = 0 [pid 5859] rmdir("./114" [pid 5857] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... close resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... openat resumed>) = 3 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5857] newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5857] unlink("./112/binderfs") = 0 [pid 5860] close(3 [pid 5859] mkdir("./115", 0777 [pid 6451] <... mount resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... close resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] getdents64(3, [pid 6451] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 6452 attached ) = 3 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 117 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6452] set_robust_list(0x555589541660, 24) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5857] close(3 [pid 6452] chdir("./115" [pid 6451] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] <... close resumed>) = 0 [pid 6452] <... chdir resumed>) = 0 [pid 5857] rmdir("./112" [pid 5859] <... ioctl resumed>) = 0 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6452] setpgid(0, 0 [pid 6451] <... chdir resumed>) = 0 [pid 5859] close(3 [pid 5857] mkdir("./113", 0777 [pid 6452] <... setpgid resumed>) = 0 [pid 6451] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6452] write(3, "1000", 4) = 4 executing program [pid 6452] close(3 [pid 6451] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... mkdir resumed>) = 0 [pid 6451] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6452] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6452] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6452] write(1, "executing program\n", 18) = 18 [pid 6452] memfd_create("syzkaller", 0 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6452] <... memfd_create resumed>) = 3 [pid 5857] <... ioctl resumed>) = 0 [pid 6452] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] close(3 [pid 6452] <... mmap resumed>) = 0x7fdc1f800000 [ 362.374428][ T6451] loop0: detected capacity change from 0 to 1024 [pid 6452] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6451] <... mknod resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6453 attached [pid 6452] <... write resumed>) = 524288 [pid 6451] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 117 [pid 5859] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6453] set_robust_list(0x555589541660, 24 [pid 6452] munmap(0x7fdc1f800000, 138412032 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6452] <... munmap resumed>) = 0 [pid 6453] chdir("./115" [pid 6452] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6453] <... chdir resumed>) = 0 [pid 6451] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6454 attached [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6452] <... openat resumed>) = 4 [pid 6451] sync(./strace-static-x86_64: Process 6455 attached [pid 6454] set_robust_list(0x555589541660, 24 [pid 6453] <... prctl resumed>) = 0 [pid 6452] ioctl(4, LOOP_SET_FD, 3 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6453] setpgid(0, 0 [pid 6454] chdir("./115" [pid 6453] <... setpgid resumed>) = 0 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 115 [pid 6454] <... chdir resumed>) = 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] write(3, "1000", 4 [pid 6454] <... prctl resumed>) = 0 [pid 6453] <... write resumed>) = 4 [pid 6454] setpgid(0, 0 [pid 6453] close(3 [pid 6454] <... setpgid resumed>) = 0 [pid 6453] <... close resumed>) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6453] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6455] set_robust_list(0x555589541660, 24 [pid 6454] <... openat resumed>) = 3 [pid 6453] write(1, "executing program\n", 18 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 117 [pid 6453] <... write resumed>) = 18 [pid 6453] memfd_create("syzkaller", 0 [pid 6454] write(3, "1000", 4) = 4 [pid 6454] close(3 [pid 6453] <... memfd_create resumed>) = 3 [pid 6454] <... close resumed>) = 0 [pid 6453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6454] symlink("/dev/binderfs", "./binderfs" [pid 6453] <... mmap resumed>) = 0x7fdc1f800000 [pid 6454] <... symlink resumed>) = 0 executing program [pid 6454] write(1, "executing program\n", 18 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6454] <... write resumed>) = 18 [pid 6452] <... ioctl resumed>) = 0 [pid 6455] chdir("./113" [pid 6454] memfd_create("syzkaller", 0 [pid 6451] <... sync resumed>) = 0 [pid 6455] <... chdir resumed>) = 0 [pid 6452] close(3 [pid 6451] close(3 [pid 6452] <... close resumed>) = 0 [pid 6454] <... memfd_create resumed>) = 3 [pid 6452] close(4 [pid 6451] <... close resumed>) = 0 [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6452] <... close resumed>) = 0 [pid 6451] close(4 [pid 6455] <... prctl resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] setpgid(0, 0 [pid 6454] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6451] close(5 [pid 6455] <... setpgid resumed>) = 0 [pid 6453] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6452] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6454] <... mmap resumed>) = 0x7fdc1f800000 [pid 6451] close(6) = -1 EBADF (Bad file descriptor) [pid 6455] <... openat resumed>) = 3 [pid 6452] <... mkdir resumed>) = 0 [pid 6451] close(7 [pid 6455] write(3, "1000", 4 [pid 6452] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... write resumed>) = 4 [pid 6451] close(8 [pid 6455] close(3 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = 0 [pid 6451] close(9 [pid 6455] symlink("/dev/binderfs", "./binderfs" [pid 6453] <... write resumed>) = 524288 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... symlink resumed>) = 0 [pid 6451] close(10) = -1 EBADF (Bad file descriptor) [ 362.473215][ T6452] loop3: detected capacity change from 0 to 1024 [pid 6451] close(11 [pid 6452] <... mount resumed>) = 0 [pid 6452] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6455] write(1, "executing program\n", 18 [pid 6454] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6452] <... openat resumed>) = 3 [pid 6451] close(12 [pid 6452] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6455] <... write resumed>) = 18 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] memfd_create("syzkaller", 0 [pid 6454] <... write resumed>) = 524288 [pid 6452] <... chdir resumed>) = 0 [pid 6451] close(13) = -1 EBADF (Bad file descriptor) [pid 6451] close(14 [pid 6453] munmap(0x7fdc1f800000, 138412032 [pid 6452] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6453] <... munmap resumed>) = 0 [pid 6452] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6453] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6452] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6453] <... openat resumed>) = 4 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] ioctl(4, LOOP_SET_FD, 3 [pid 6455] <... memfd_create resumed>) = 3 [pid 6454] munmap(0x7fdc1f800000, 138412032 [pid 6451] close(15 [pid 6455] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... mmap resumed>) = 0x7fdc1f800000 [pid 6451] close(16 [pid 6455] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6454] <... munmap resumed>) = 0 [pid 6452] <... mknod resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6451] close(17 [pid 6454] <... openat resumed>) = 4 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] ioctl(4, LOOP_SET_FD, 3 [pid 6451] close(18 [pid 6452] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(19) = -1 EBADF (Bad file descriptor) [pid 6454] <... ioctl resumed>) = 0 [pid 6453] <... ioctl resumed>) = 0 [pid 6452] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6451] close(20 [pid 6454] close(3 [pid 6453] close(3 [pid 6452] sync( [pid 6454] <... close resumed>) = 0 [pid 6453] <... close resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(4 [pid 6453] close(4 [pid 6455] <... write resumed>) = 524288 [pid 6452] <... sync resumed>) = 0 [pid 6451] close(21 [pid 6455] munmap(0x7fdc1f800000, 138412032 [pid 6453] <... close resumed>) = 0 [pid 6452] close(3 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = 0 [pid 6453] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6452] <... close resumed>) = 0 [pid 6451] close(22 [pid 6455] <... munmap resumed>) = 0 [pid 6454] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6453] <... mkdir resumed>) = 0 [pid 6452] close(4 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6454] <... mkdir resumed>) = 0 [pid 6453] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(23 [pid 6455] <... openat resumed>) = 4 [pid 6454] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6452] close(5 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 362.552837][ T6453] loop4: detected capacity change from 0 to 1024 [ 362.573954][ T6454] loop2: detected capacity change from 0 to 1024 [pid 6455] ioctl(4, LOOP_SET_FD, 3 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(24 [pid 6453] <... mount resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6451] close(25 [pid 6453] <... openat resumed>) = 3 [pid 6452] close(6 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6451] close(26 [pid 6454] <... mount resumed>) = 0 [pid 6453] <... chdir resumed>) = 0 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6451] close(27 [pid 6453] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6451] close(28 [pid 6454] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(29 [pid 6454] <... openat resumed>) = 3 [pid 6452] close(7 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] exit_group(0 [pid 6452] close(8 [pid 6451] <... exit_group resumed>) = ? [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6454] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6454] <... chdir resumed>) = 0 [pid 6453] <... mknod resumed>) = 0 [pid 6452] close(9 [pid 6454] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6453] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6454] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(10) = -1 EBADF (Bad file descriptor) [pid 6452] close(11) = -1 EBADF (Bad file descriptor) [pid 6452] close(12) = -1 EBADF (Bad file descriptor) [pid 6452] close(13) = -1 EBADF (Bad file descriptor) [pid 6452] close(14) = -1 EBADF (Bad file descriptor) [pid 6452] close(15) = -1 EBADF (Bad file descriptor) [pid 6454] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6453] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6452] close(16 [pid 6455] <... ioctl resumed>) = 0 [pid 6453] sync( [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6455] close(3 [pid 6452] close(17) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = 0 [pid 6452] close(18 [pid 5856] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6455] close(4 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6455] <... close resumed>) = 0 [pid 6452] close(19 [pid 5856] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6455] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6455] <... mkdir resumed>) = 0 [pid 6454] <... mknod resumed>) = 0 [pid 6452] close(20 [pid 5856] newfstatat(3, "", [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6455] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6452] close(21 [pid 5856] getdents64(3, [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6452] close(22 [pid 5856] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6454] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6455] <... mount resumed>) = 0 [pid 6452] close(23) = -1 EBADF (Bad file descriptor) [pid 6455] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6452] close(24 [pid 6455] <... openat resumed>) = 3 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6452] close(25 [pid 6455] <... chdir resumed>) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6455] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6452] close(26 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6455] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6452] close(27 [pid 5856] newfstatat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6454] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6453] <... sync resumed>) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(28 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6452] close(29 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... mknod resumed>) = 0 [pid 6452] exit_group(0 [pid 5856] openat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6455] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... openat resumed>) = 4 [pid 6454] sync( [pid 6453] close(3 [pid 6452] <... exit_group resumed>) = ? [ 362.602096][ T6455] loop1: detected capacity change from 0 to 1024 [pid 6453] <... close resumed>) = 0 [pid 6453] close(4 [pid 6452] +++ exited with 0 +++ [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5856] newfstatat(4, "", [pid 6453] close(5 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6453] close(6 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6453] close(7 [pid 5856] getdents64(4, [pid 6455] sync( [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6453] close(8) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6453] close(9) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6453] close(10 [pid 5856] rmdir("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6453] close(11) = -1 EBADF (Bad file descriptor) [pid 6453] close(12 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(13 [pid 5861] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(14 [pid 5861] <... openat resumed>) = 3 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 6453] close(15 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6453] close(16 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6454] <... sync resumed>) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6455] <... sync resumed>) = 0 [pid 6454] close(3 [pid 6453] close(17 [pid 6454] <... close resumed>) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(4 [pid 6453] close(18 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(5 [pid 6453] close(19 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(6 [pid 6453] close(20 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(7 [pid 6453] close(21 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(8 [pid 6453] close(22 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(9 [pid 6453] close(23 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(10 [pid 6453] close(24 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(11 [pid 6453] close(25 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(12 [pid 6453] close(26 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(13 [pid 6453] close(27 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(14 [pid 6453] close(28 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(3 [pid 6454] close(15 [pid 6453] close(29 [pid 5856] newfstatat(AT_FDCWD, "./114/binderfs", [pid 6455] <... close resumed>) = 0 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(4 [pid 6454] close(16 [pid 6453] exit_group(0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... exit_group resumed>) = ? [pid 5856] unlink("./114/binderfs" [pid 6455] close(5 [pid 6454] close(17 [pid 6453] +++ exited with 0 +++ [pid 5861] <... umount2 resumed>) = 0 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(18 [pid 5856] <... unlink resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6455] close(6 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6455] close(7) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(8 [pid 6454] close(19 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(9 [pid 6454] close(20 [pid 5861] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(10 [pid 6454] close(21 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(11 [pid 6454] close(22 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6455] close(12 [pid 6454] close(23 [pid 5856] getdents64(3, [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(13 [pid 6454] close(24 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6455] close(14 [pid 6454] close(25 [pid 5861] newfstatat(4, "", [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(15 [pid 6454] close(26 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] close(3 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5860] <... restart_syscall resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6455] close(16 [pid 6454] close(27 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] rmdir("./114" [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(28 [pid 6455] close(17 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] close(29 [pid 5856] <... rmdir resumed>) = 0 [pid 6455] close(18 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] mkdir("./115", 0777 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] exit_group(0 [pid 5861] getdents64(4, [pid 5860] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... mkdir resumed>) = 0 [pid 6455] close(19 [pid 6454] <... exit_group resumed>) = ? [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 5860] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6455] close(20) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 6455] close(21 [pid 6454] +++ exited with 0 +++ [pid 5861] rmdir("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] newfstatat(3, "", [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6455] close(22 [pid 5861] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... ioctl resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5856] close(3 [pid 6455] close(23 [pid 5861] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5860] getdents64(3, [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(24 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... close resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./115/binderfs" [pid 5860] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6455] close(25 [pid 5861] <... unlink resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] close(26) = -1 EBADF (Bad file descriptor) [pid 6455] close(27) = -1 EBADF (Bad file descriptor) [pid 6455] close(28 [pid 5861] getdents64(3, ./strace-static-x86_64: Process 6456 attached [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6456] set_robust_list(0x555589541660, 24 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6456] <... set_robust_list resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6455] close(29) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6456] chdir("./115" [pid 6455] exit_group(0 [pid 5860] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6456] <... chdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] openat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6456] <... prctl resumed>) = 0 [pid 6455] <... exit_group resumed>) = ? [pid 6456] setpgid(0, 0 [pid 6455] +++ exited with 0 +++ [pid 5860] <... openat resumed>) = 4 [pid 6456] <... setpgid resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] close(3 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... close resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 5861] rmdir("./115" [pid 5859] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] mkdir("./116", 0777 [pid 5859] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 117 [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] newfstatat(3, "", [pid 5861] <... openat resumed>) = 3 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] getdents64(3, [pid 6456] <... openat resumed>) = 3 [pid 5860] getdents64(4, [pid 5857] <... restart_syscall resumed>) = 0 [pid 6456] write(3, "1000", 4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6456] <... write resumed>) = 4 [pid 5860] getdents64(4, [pid 6456] close(3 [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6456] <... close resumed>) = 0 [pid 5861] close(3 [pid 5860] close(4 [pid 5859] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6456] symlink("/dev/binderfs", "./binderfs" [pid 5861] <... close resumed>) = 0 [pid 6456] <... symlink resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 6456] write(1, "executing program\n", 18 [pid 5860] rmdir("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"executing program [pid 6456] <... write resumed>) = 18 [pid 5860] <... rmdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6456] memfd_create("syzkaller", 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5857] <... openat resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(3, "", [pid 6456] <... memfd_create resumed>) = 3 [pid 5860] unlink("./115/binderfs" [pid 6456] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6456] <... mmap resumed>) = 0x7fdc1f800000 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... unlink resumed>) = 0 [pid 5857] getdents64(3, ./strace-static-x86_64: Process 6457 attached [pid 5859] <... umount2 resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 118 [pid 5859] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] set_robust_list(0x555589541660, 24 [pid 6456] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] getdents64(3, [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6457] <... set_robust_list resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] chdir("./116" [pid 5860] close(3 [pid 5859] newfstatat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... close resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] rmdir("./115" [pid 5859] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] mkdir("./116", 0777 [pid 5859] openat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... mkdir resumed>) = 0 [pid 5859] <... openat resumed>) = 4 [pid 5859] newfstatat(4, "", [pid 6457] <... chdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6456] <... write resumed>) = 524288 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] <... umount2 resumed>) = 0 [pid 6457] <... prctl resumed>) = 0 [pid 6457] setpgid(0, 0 [pid 5860] <... openat resumed>) = 3 [pid 5857] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] <... setpgid resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... ioctl resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6457] <... openat resumed>) = 3 [pid 5860] close(3 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6457] write(3, "1000", 4 [pid 5859] getdents64(4, [pid 6457] <... write resumed>) = 4 [pid 6456] munmap(0x7fdc1f800000, 138412032 [pid 5860] <... close resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] umount2("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] close(3 [pid 6456] <... munmap resumed>) = 0 [pid 5859] close(4 [pid 6456] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5859] <... close resumed>) = 0 [pid 6456] <... openat resumed>) = 4 [pid 5859] rmdir("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6456] ioctl(4, LOOP_SET_FD, 3 [pid 5859] <... rmdir resumed>) = 0 [pid 5859] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./115/binderfs") = 0 [pid 5859] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3) = 0 [pid 5859] rmdir("./115" [pid 6457] <... close resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] mkdir("./116", 0777 [pid 6457] symlink("/dev/binderfs", "./binderfs" [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... mkdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6457] <... symlink resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] <... openat resumed>) = 4 executing program ./strace-static-x86_64: Process 6458 attached [pid 6457] write(1, "executing program\n", 18 [pid 5859] <... openat resumed>) = 3 [pid 5857] newfstatat(4, "", [pid 6457] <... write resumed>) = 18 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 118 [pid 6458] set_robust_list(0x555589541660, 24 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] getdents64(4, [pid 6458] <... set_robust_list resumed>) = 0 [pid 6457] memfd_create("syzkaller", 0 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6458] chdir("./116" [pid 6457] <... memfd_create resumed>) = 3 [pid 5859] close(3 [pid 5857] getdents64(4, [pid 6458] <... chdir resumed>) = 0 [pid 6457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6456] <... ioctl resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6457] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] close(4 [pid 6458] <... prctl resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6458] setpgid(0, 0 [pid 5857] rmdir("./113/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6458] <... setpgid resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] close(3 [pid 5857] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6456] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6456] close(4 [pid 5857] newfstatat(AT_FDCWD, "./113/binderfs", [pid 6458] <... openat resumed>) = 3 [pid 6456] <... close resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6456] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] unlink("./113/binderfs" [pid 6456] <... mkdir resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6458] write(3, "1000", 4 [pid 6456] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] getdents64(3, [pid 6458] <... write resumed>) = 4 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6458] close(3 [pid 5857] close(3executing program [pid 6458] <... close resumed>) = 0 [pid 6457] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6456] <... mount resumed>) = 0 [pid 6458] symlink("/dev/binderfs", "./binderfs" [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... close resumed>) = 0 [pid 5857] rmdir("./113" [pid 6458] <... symlink resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6458] write(1, "executing program\n", 18 [pid 5857] mkdir("./114", 0777 [pid 6458] <... write resumed>) = 18 [pid 6458] memfd_create("syzkaller", 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6456] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 118 [pid 5857] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6459 attached [pid 6458] <... memfd_create resumed>) = 3 [pid 6456] <... openat resumed>) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6459] set_robust_list(0x555589541660, 24 [pid 6458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6456] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6459] <... set_robust_list resumed>) = 0 [pid 6458] <... mmap resumed>) = 0x7fdc1f800000 [pid 6456] <... chdir resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [ 362.823710][ T6456] loop0: detected capacity change from 0 to 1024 [pid 6456] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6456] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] close(3 [pid 6459] chdir("./116" [pid 6458] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6457] <... write resumed>) = 524288 [pid 5857] <... close resumed>) = 0 [pid 6459] <... chdir resumed>) = 0 [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6459] setpgid(0, 0 [pid 6456] <... mknod resumed>) = 0 [pid 6459] <... setpgid resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6458] <... write resumed>) = 524288 [pid 6457] munmap(0x7fdc1f800000, 138412032 [pid 6456] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6459] <... openat resumed>) = 3 [pid 6457] <... munmap resumed>) = 0 [pid 6459] write(3, "1000", 4 [pid 6457] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 116 ./strace-static-x86_64: Process 6460 attached [pid 6457] <... openat resumed>) = 4 [pid 6459] <... write resumed>) = 4 [pid 6460] set_robust_list(0x555589541660, 24) = 0 [pid 6460] chdir("./114" [pid 6457] ioctl(4, LOOP_SET_FD, 3 [pid 6460] <... chdir resumed>) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6460] setpgid(0, 0) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6460] write(3, "1000", 4) = 4 [pid 6460] close(3) = 0 [pid 6460] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6460] write(1, "executing program\n", 18) = 18 [pid 6459] close(3 [pid 6458] munmap(0x7fdc1f800000, 138412032 [pid 6460] memfd_create("syzkaller", 0 [pid 6459] <... close resumed>) = 0 [pid 6458] <... munmap resumed>) = 0 [pid 6457] <... ioctl resumed>) = 0 [pid 6456] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6460] <... memfd_create resumed>) = 3 [pid 6459] symlink("/dev/binderfs", "./binderfs" [pid 6458] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6457] close(3 [pid 6456] sync( [pid 6460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6459] <... symlink resumed>) = 0 [pid 6458] <... openat resumed>) = 4 [pid 6457] <... close resumed>) = 0 executing program [pid 6460] <... mmap resumed>) = 0x7fdc1f800000 [pid 6459] write(1, "executing program\n", 18 [pid 6458] ioctl(4, LOOP_SET_FD, 3 [pid 6457] close(4 [pid 6459] <... write resumed>) = 18 [pid 6456] <... sync resumed>) = 0 [pid 6456] close(3) = 0 [pid 6456] close(4) = -1 EBADF (Bad file descriptor) [pid 6456] close(5) = -1 EBADF (Bad file descriptor) [pid 6456] close(6 [pid 6459] memfd_create("syzkaller", 0 [pid 6457] <... close resumed>) = 0 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6456] close(7 [pid 6459] <... memfd_create resumed>) = 3 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(8) = -1 EBADF (Bad file descriptor) [pid 6456] close(9) = -1 EBADF (Bad file descriptor) [pid 6456] close(10) = -1 EBADF (Bad file descriptor) [pid 6456] close(11) = -1 EBADF (Bad file descriptor) [pid 6456] close(12) = -1 EBADF (Bad file descriptor) [pid 6456] close(13) = -1 EBADF (Bad file descriptor) [pid 6459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6457] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6456] close(14 [pid 6460] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... mmap resumed>) = 0x7fdc1f800000 [pid 6458] <... ioctl resumed>) = 0 [pid 6458] close(3 [pid 6456] close(15 [pid 6458] <... close resumed>) = 0 [pid 6458] close(4 [pid 6457] <... mount resumed>) = 0 [pid 6459] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6458] <... close resumed>) = 0 [pid 6457] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6458] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6457] <... openat resumed>) = 3 [pid 6458] <... mkdir resumed>) = 0 [pid 6457] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6457] <... chdir resumed>) = 0 [pid 6456] close(16) = -1 EBADF (Bad file descriptor) [pid 6457] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6456] close(17 [pid 6457] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6456] close(18 [pid 6460] <... write resumed>) = 524288 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] munmap(0x7fdc1f800000, 138412032 [pid 6456] close(19 [pid 6460] <... munmap resumed>) = 0 [pid 6457] <... mknod resumed>) = 0 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(20 [pid 6457] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(21) = -1 EBADF (Bad file descriptor) [pid 6460] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6456] close(22 [pid 6460] <... openat resumed>) = 4 [pid 6458] <... mount resumed>) = 0 [pid 6457] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 362.914481][ T6457] loop3: detected capacity change from 0 to 1024 [ 362.935697][ T6458] loop4: detected capacity change from 0 to 1024 [pid 6460] ioctl(4, LOOP_SET_FD, 3 [pid 6459] <... write resumed>) = 524288 [pid 6458] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6457] sync( [pid 6456] close(23 [pid 6460] <... ioctl resumed>) = 0 [pid 6458] <... openat resumed>) = 3 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(24) = -1 EBADF (Bad file descriptor) [pid 6459] munmap(0x7fdc1f800000, 138412032 [pid 6456] close(25) = -1 EBADF (Bad file descriptor) [pid 6456] close(26 [pid 6459] <... munmap resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6456] close(27 [pid 6458] <... chdir resumed>) = 0 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... openat resumed>) = 4 [pid 6459] ioctl(4, LOOP_SET_FD, 3 [pid 6458] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6456] close(28 [pid 6458] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6456] close(29) = -1 EBADF (Bad file descriptor) [pid 6456] exit_group(0) = ? [pid 6456] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6458] <... mknod resumed>) = 0 [pid 6458] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6457] <... sync resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5856] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6457] close(3 [pid 5856] <... openat resumed>) = 3 [pid 6457] <... close resumed>) = 0 [pid 5856] newfstatat(3, "", [pid 6459] <... ioctl resumed>) = 0 [pid 6460] close(3 [pid 6457] close(4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6460] <... close resumed>) = 0 [pid 6459] close(3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6457] close(5 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6460] close(4 [pid 6459] <... close resumed>) = 0 [pid 6457] close(6 [pid 5856] <... umount2 resumed>) = 0 [pid 6460] <... close resumed>) = 0 [pid 6459] close(4 [pid 6458] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6459] <... close resumed>) = 0 [pid 6458] sync( [pid 6457] close(7) = -1 EBADF (Bad file descriptor) [pid 6460] <... mkdir resumed>) = 0 [pid 6459] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6457] close(8 [pid 5856] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6459] <... mkdir resumed>) = 0 [pid 6457] close(9 [pid 6460] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6457] close(10) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6459] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6457] close(11 [pid 5856] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6457] close(12 [pid 5856] openat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 4 [pid 6457] close(13) = -1 EBADF (Bad file descriptor) [pid 6457] close(14 [pid 5856] newfstatat(4, "", [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(15 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6457] close(16) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6457] close(17 [pid 5856] getdents64(4, [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6457] close(18) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6457] close(19 [pid 6460] <... mount resumed>) = 0 [pid 6459] <... mount resumed>) = 0 [pid 6458] <... sync resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6460] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6459] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6458] close(3 [pid 6457] close(20 [pid 6460] <... openat resumed>) = 3 [pid 6458] <... close resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [ 362.999526][ T6460] loop1: detected capacity change from 0 to 1024 [ 363.014161][ T6459] loop2: detected capacity change from 0 to 1024 [pid 6460] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6459] <... openat resumed>) = 3 [pid 6458] close(4 [pid 6457] close(21 [pid 5856] <... rmdir resumed>) = 0 [pid 6460] <... chdir resumed>) = 0 [pid 6459] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6460] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6459] <... chdir resumed>) = 0 [pid 6458] close(5 [pid 6457] close(22 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6459] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6459] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(23 [pid 5856] newfstatat(AT_FDCWD, "./115/binderfs", [pid 6458] close(6 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6459] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(24 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6458] close(7 [pid 5856] unlink("./115/binderfs" [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... unlink resumed>) = 0 [pid 6458] close(8 [pid 6457] close(25 [pid 5856] getdents64(3, [pid 6460] <... mknod resumed>) = 0 [pid 6459] <... mknod resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6460] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6459] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6458] close(9 [pid 6457] close(26 [pid 5856] close(3 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6458] close(10 [pid 6457] close(27 [pid 5856] rmdir("./115" [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6458] close(11) = -1 EBADF (Bad file descriptor) [pid 6457] close(28 [pid 5856] mkdir("./116", 0777 [pid 6458] close(12 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(29 [pid 5856] <... mkdir resumed>) = 0 [pid 6458] close(13 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] exit_group(0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6458] close(14 [pid 6457] <... exit_group resumed>) = ? [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... openat resumed>) = 3 [pid 6458] close(15 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(16 [pid 6457] +++ exited with 0 +++ [pid 6460] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6459] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5856] <... ioctl resumed>) = 0 [pid 6460] sync( [pid 6459] sync( [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6458] close(17 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5856] close(3 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 6458] close(18) = -1 EBADF (Bad file descriptor) [pid 5861] <... restart_syscall resumed>) = 0 [pid 6458] close(19) = -1 EBADF (Bad file descriptor) [pid 6458] close(20) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6458] close(21 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6458] close(22 [pid 5861] <... openat resumed>) = 3 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 6458] close(23 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6458] close(24 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6458] close(25) = -1 EBADF (Bad file descriptor) [pid 6458] close(26) = -1 EBADF (Bad file descriptor) [pid 6458] close(27) = -1 EBADF (Bad file descriptor) [pid 6458] close(28) = -1 EBADF (Bad file descriptor) [pid 6458] close(29) = -1 EBADF (Bad file descriptor) [pid 6458] exit_group(0) = ? [pid 6458] +++ exited with 0 +++ [pid 5861] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 6461 attached [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6461] set_robust_list(0x555589541660, 24 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 118 [pid 6461] <... set_robust_list resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6461] chdir("./116" [pid 6460] <... sync resumed>) = 0 [pid 6459] <... sync resumed>) = 0 [pid 5861] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 3 [pid 6461] <... chdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(3, "", [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6460] close(3 [pid 6459] close(3 [pid 5861] newfstatat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6461] <... prctl resumed>) = 0 [pid 6460] <... close resumed>) = 0 [pid 6459] <... close resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] getdents64(3, [pid 6461] setpgid(0, 0 [pid 6460] close(4 [pid 6459] close(4 [pid 5861] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(5 [pid 6459] close(5 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(6 [pid 6459] close(6 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... setpgid resumed>) = 0 [pid 6460] close(7 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(7 [pid 5861] openat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6461] <... openat resumed>) = 3 [pid 6460] close(8 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5860] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6461] write(3, "1000", 4 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(8 [pid 5861] newfstatat(4, "", [pid 6461] <... write resumed>) = 4 [pid 6460] close(9 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(9 [pid 6460] close(10 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(10 [pid 6461] close(3 [pid 6460] close(11 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6461] <... close resumed>) = 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(11 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... umount2 resumed>) = 0 [pid 6461] symlink("/dev/binderfs", "./binderfs" [pid 6460] close(12 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(12 [pid 6460] close(13 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(13 [pid 6460] close(14 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(14 [pid 6460] close(15 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(15 [pid 6460] close(16 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(16 [pid 6460] close(17 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(17 [pid 6460] close(18 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(18 [pid 6460] close(19 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(19 [pid 6460] close(20 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(20 [pid 6460] close(21 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(21 [pid 6461] <... symlink resumed>) = 0 [pid 6460] close(22 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 executing program [pid 5860] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6461] write(1, "executing program\n", 18 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(22 [pid 5861] close(4 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6461] <... write resumed>) = 18 [pid 6460] close(23 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(23 [pid 6460] close(24 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6461] memfd_create("syzkaller", 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(24 [pid 5860] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6461] <... memfd_create resumed>) = 3 [pid 6460] close(25 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(25 [pid 5860] openat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6460] close(26 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... mmap resumed>) = 0x7fdc1f800000 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(26 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... openat resumed>) = 4 [pid 6460] close(27 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(27 [pid 5861] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5860] newfstatat(4, "", [pid 6460] close(28 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(28 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6460] close(29 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(29 [pid 5860] getdents64(4, [pid 6460] exit_group(0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] <... exit_group resumed>) = ? [pid 6459] exit_group(0 [pid 5861] unlink("./116/binderfs" [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6460] +++ exited with 0 +++ [pid 6459] <... exit_group resumed>) = ? [pid 6459] +++ exited with 0 +++ [pid 5861] <... unlink resumed>) = 0 [pid 5860] getdents64(4, [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5861] getdents64(3, [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(4 [pid 5861] close(3 [pid 5860] <... close resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5860] rmdir("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] rmdir("./116" [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 6461] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5860] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... restart_syscall resumed>) = 0 [pid 5861] mkdir("./117", 0777) = 0 [pid 5859] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5859] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6461] <... write resumed>) = 524288 [pid 5861] <... openat resumed>) = 3 [pid 5859] newfstatat(3, "", [pid 5857] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] unlink("./116/binderfs" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6461] munmap(0x7fdc1f800000, 138412032 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5859] getdents64(3, [pid 6461] <... munmap resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5861] close(3 [pid 5857] <... openat resumed>) = 3 [pid 5861] <... close resumed>) = 0 [pid 5860] getdents64(3, [pid 5859] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6461] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5857] newfstatat(3, "", [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6461] <... openat resumed>) = 4 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6462 attached [pid 6461] ioctl(4, LOOP_SET_FD, 3 [pid 5860] close(3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(3, [pid 6462] set_robust_list(0x555589541660, 24 [pid 6461] <... ioctl resumed>) = 0 [pid 6462] <... set_robust_list resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5860] rmdir("./116" [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6462] chdir("./117" [pid 5859] newfstatat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6462] <... chdir resumed>) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6462] <... prctl resumed>) = 0 [pid 5859] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6462] setpgid(0, 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 119 [pid 5860] mkdir("./117", 0777 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6462] <... setpgid resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... mkdir resumed>) = 0 [pid 5859] <... openat resumed>) = 4 [pid 6462] <... openat resumed>) = 3 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] newfstatat(4, "", [pid 6462] write(3, "1000", 4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6462] <... write resumed>) = 4 [pid 5859] getdents64(4, [pid 6462] close(3 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6462] <... close resumed>) = 0 [pid 5859] getdents64(4, [pid 6462] symlink("/dev/binderfs", "./binderfs" [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6462] <... symlink resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] close(4 [pid 6462] write(1, "executing program\n", 18 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6462] <... write resumed>) = 18 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6462] memfd_create("syzkaller", 0 [pid 5860] close(3 [pid 5859] rmdir("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... umount2 resumed>) = 0 [pid 6462] <... memfd_create resumed>) = 3 [pid 6462] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6462] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... close resumed>) = 0 [pid 6461] close(3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6461] <... close resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6461] close(4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6461] <... close resumed>) = 0 [pid 5857] umount2("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6461] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6461] <... mkdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6462] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6461] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5857] <... openat resumed>) = 4 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] newfstatat(4, "", ./strace-static-x86_64: Process 6463 attached {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6463] set_robust_list(0x555589541660, 24 [pid 5857] getdents64(4, [pid 6463] <... set_robust_list resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6463] chdir("./117" [pid 5857] close(4) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 119 [pid 5857] rmdir("./114/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6463] <... chdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6463] setpgid(0, 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] unlink("./116/binderfs" [pid 6463] <... setpgid resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./114/binderfs", [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./114/binderfs") = 0 [pid 6463] <... openat resumed>) = 3 [pid 6462] <... write resumed>) = 524288 [pid 6461] <... mount resumed>) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5859] getdents64(3, [pid 5857] getdents64(3, [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6462] munmap(0x7fdc1f800000, 138412032 [pid 6463] write(3, "1000", 4 [pid 6461] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] rmdir("./116" [pid 5857] close(3 [pid 6463] <... write resumed>) = 4 [pid 6461] <... openat resumed>) = 3 [pid 5859] <... rmdir resumed>) = 0 [pid 6463] close(3 [pid 6461] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] mkdir("./117", 0777 [pid 6463] <... close resumed>) = 0 [pid 6462] <... munmap resumed>) = 0 [pid 6461] <... chdir resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6463] symlink("/dev/binderfs", "./binderfs" [pid 6462] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6461] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] rmdir("./114" [pid 6463] <... symlink resumed>) = 0 [pid 6461] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] <... openat resumed>) = 3 [ 363.208872][ T6461] loop0: detected capacity change from 0 to 1024 executing program [pid 6463] write(1, "executing program\n", 18 [pid 6462] <... openat resumed>) = 4 [pid 6461] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] <... rmdir resumed>) = 0 [pid 6463] <... write resumed>) = 18 [pid 6462] ioctl(4, LOOP_SET_FD, 3 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] mkdir("./115", 0777 [pid 6461] <... mknod resumed>) = 0 [pid 5859] close(3 [pid 6461] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... close resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 6463] memfd_create("syzkaller", 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6463] <... memfd_create resumed>) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6462] <... ioctl resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 6462] close(3 [pid 6463] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] close(3 [pid 6462] <... close resumed>) = 0 [pid 6462] close(4) = 0 [pid 5857] <... close resumed>) = 0 [pid 6462] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6461] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6462] <... mkdir resumed>) = 0 [pid 6461] sync( [pid 6462] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6463] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288./strace-static-x86_64: Process 6464 attached [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 119 [pid 6464] set_robust_list(0x555589541660, 24) = 0 [pid 6464] chdir("./117") = 0 [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6464] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6465 attached [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6464] write(3, "1000", 4 [pid 6465] set_robust_list(0x555589541660, 24 [pid 6463] <... write resumed>) = 524288 [pid 6462] <... mount resumed>) = 0 [pid 6461] <... sync resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 117 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6461] close(3 [pid 6465] chdir("./115" [pid 6461] <... close resumed>) = 0 [pid 6465] <... chdir resumed>) = 0 [pid 6464] <... write resumed>) = 4 [pid 6462] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6461] close(4 [pid 6464] close(3 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] <... close resumed>) = 0 [pid 6463] munmap(0x7fdc1f800000, 138412032 [pid 6462] <... openat resumed>) = 3 [ 363.279572][ T6462] loop3: detected capacity change from 0 to 1024 [pid 6465] <... prctl resumed>) = 0 [pid 6464] symlink("/dev/binderfs", "./binderfs" [pid 6463] <... munmap resumed>) = 0 [pid 6462] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6461] close(5 [pid 6464] <... symlink resumed>) = 0 [pid 6462] <... chdir resumed>) = 0 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] setpgid(0, 0 [pid 6463] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6462] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6463] <... openat resumed>) = 4 [pid 6462] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6461] close(6 [pid 6465] <... setpgid resumed>) = 0 [pid 6463] ioctl(4, LOOP_SET_FD, 3 [pid 6462] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] write(1, "executing program\n", 18 [pid 6461] close(7 [pid 6464] <... write resumed>) = 18 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] memfd_create("syzkaller", 0 [pid 6461] close(8 [pid 6464] <... memfd_create resumed>) = 3 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6461] close(9 [pid 6464] <... mmap resumed>) = 0x7fdc1f800000 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(10) = -1 EBADF (Bad file descriptor) [pid 6461] close(11executing program [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6462] <... mknod resumed>) = 0 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6461] close(12) = -1 EBADF (Bad file descriptor) [pid 6461] close(13) = -1 EBADF (Bad file descriptor) [pid 6461] close(14) = -1 EBADF (Bad file descriptor) [pid 6461] close(15) = -1 EBADF (Bad file descriptor) [pid 6461] close(16) = -1 EBADF (Bad file descriptor) [pid 6461] close(17) = -1 EBADF (Bad file descriptor) [pid 6461] close(18) = -1 EBADF (Bad file descriptor) [pid 6461] close(19) = -1 EBADF (Bad file descriptor) [pid 6461] close(20) = -1 EBADF (Bad file descriptor) [pid 6461] close(21) = -1 EBADF (Bad file descriptor) [pid 6461] close(22) = -1 EBADF (Bad file descriptor) [pid 6461] close(23) = -1 EBADF (Bad file descriptor) [pid 6461] close(24 [pid 6464] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(25) = -1 EBADF (Bad file descriptor) [pid 6461] close(26) = -1 EBADF (Bad file descriptor) [pid 6461] close(27) = -1 EBADF (Bad file descriptor) [pid 6461] close(28) = -1 EBADF (Bad file descriptor) [pid 6461] close(29) = -1 EBADF (Bad file descriptor) [pid 6461] exit_group(0 [pid 6465] <... openat resumed>) = 3 [pid 6461] <... exit_group resumed>) = ? [pid 6465] write(3, "1000", 4 [pid 6463] <... ioctl resumed>) = 0 [pid 6465] <... write resumed>) = 4 [pid 6465] close(3 [pid 6463] close(3) = 0 [pid 6462] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6465] <... close resumed>) = 0 [pid 6463] close(4 [pid 6462] sync( [pid 6465] symlink("/dev/binderfs", "./binderfs" [pid 6464] <... write resumed>) = 524288 [pid 6463] <... close resumed>) = 0 [pid 6461] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6464] munmap(0x7fdc1f800000, 138412032 [pid 6463] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6464] <... munmap resumed>) = 0 [pid 6463] <... mkdir resumed>) = 0 [pid 6464] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6463] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6464] ioctl(4, LOOP_SET_FD, 3 [pid 6465] <... symlink resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6465] write(1, "executing program\n", 18executing program ) = 18 [pid 6465] memfd_create("syzkaller", 0 [pid 5856] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] <... memfd_create resumed>) = 3 [pid 6465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6465] <... mmap resumed>) = 0x7fdc1f800000 [pid 5856] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6463] <... mount resumed>) = 0 [pid 5856] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6463] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6462] <... sync resumed>) = 0 [pid 6462] close(3 [pid 6463] <... openat resumed>) = 3 [pid 6462] <... close resumed>) = 0 [pid 6463] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6462] close(4) = -1 EBADF (Bad file descriptor) [pid 6462] close(5) = -1 EBADF (Bad file descriptor) [pid 6462] close(6) = -1 EBADF (Bad file descriptor) [pid 6463] <... chdir resumed>) = 0 [pid 6462] close(7) = -1 EBADF (Bad file descriptor) [pid 6462] close(8 [pid 6463] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6462] close(9) = -1 EBADF (Bad file descriptor) [pid 6462] close(10) = -1 EBADF (Bad file descriptor) [pid 6462] close(11) = -1 EBADF (Bad file descriptor) [pid 6462] close(12) = -1 EBADF (Bad file descriptor) [pid 6464] <... ioctl resumed>) = 0 [pid 6462] close(13 [pid 6464] close(3 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = 0 [pid 6462] close(14) = -1 EBADF (Bad file descriptor) [pid 6462] close(15) = -1 EBADF (Bad file descriptor) [pid 6462] close(16) = -1 EBADF (Bad file descriptor) [pid 6465] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6462] close(17 [pid 6464] close(4 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = 0 [pid 6462] close(18 [pid 6464] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... mkdir resumed>) = 0 [pid 6463] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6462] close(19 [pid 6464] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(20) = -1 EBADF (Bad file descriptor) [pid 6462] close(21) = -1 EBADF (Bad file descriptor) [pid 6462] close(22) = -1 EBADF (Bad file descriptor) [pid 6462] close(23) = -1 EBADF (Bad file descriptor) [pid 6462] close(24) = -1 EBADF (Bad file descriptor) [pid 6462] close(25) = -1 EBADF (Bad file descriptor) [pid 6462] close(26) = -1 EBADF (Bad file descriptor) [pid 6462] close(27) = -1 EBADF (Bad file descriptor) [pid 6462] close(28) = -1 EBADF (Bad file descriptor) [pid 6463] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6462] close(29) = -1 EBADF (Bad file descriptor) [pid 6462] exit_group(0) = ? [pid 6462] +++ exited with 0 +++ [pid 5856] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 363.345693][ T6463] loop4: detected capacity change from 0 to 1024 [ 363.385159][ T6464] loop2: detected capacity change from 0 to 1024 [pid 6464] <... mount resumed>) = 0 [pid 6463] <... mknod resumed>) = 0 [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6463] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] newfstatat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] <... restart_syscall resumed>) = 0 [pid 6464] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6464] <... openat resumed>) = 3 [pid 6464] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6464] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5861] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6465] <... write resumed>) = 524288 [pid 6464] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] newfstatat(3, "", [pid 5856] <... openat resumed>) = 4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(4, "", [pid 5861] getdents64(3, [pid 6465] munmap(0x7fdc1f800000, 138412032 [pid 6464] <... mknod resumed>) = 0 [pid 6463] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6465] <... munmap resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6464] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6463] sync( [pid 5856] getdents64(4, [pid 6465] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] close(4 [pid 6465] <... openat resumed>) = 4 [pid 5856] <... close resumed>) = 0 [pid 5856] rmdir("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6465] ioctl(4, LOOP_SET_FD, 3 [pid 5861] <... umount2 resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 5856] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./116/binderfs") = 0 [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3 [pid 6464] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5856] <... close resumed>) = 0 [pid 6465] <... ioctl resumed>) = 0 [pid 5861] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] rmdir("./116" [pid 6465] close(3 [pid 6464] sync( [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... rmdir resumed>) = 0 [pid 6465] <... close resumed>) = 0 [pid 6463] <... sync resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] mkdir("./117", 0777 [pid 6465] close(4 [pid 6463] close(3 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6465] <... close resumed>) = 0 [pid 6463] <... close resumed>) = 0 [pid 5861] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6464] <... sync resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6464] close(3 [pid 5856] <... openat resumed>) = 3 [pid 6465] <... mkdir resumed>) = 0 [pid 6464] <... close resumed>) = 0 [pid 6463] close(4 [pid 6465] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6464] close(4 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... ioctl resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(5 [pid 5856] close(3 [pid 6464] close(5 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(6 [pid 6464] close(6 [pid 5861] <... openat resumed>) = 4 [pid 5861] newfstatat(4, "", [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(7 [pid 5861] getdents64(4, [pid 6464] close(7 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(8 [pid 6464] close(8 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... mount resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 6465] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6465] <... openat resumed>) = 3 [pid 6464] close(9 [pid 6463] close(9 [pid 5861] close(4 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6465] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6465] <... chdir resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] <... rmdir resumed>) = 0 [pid 6464] close(10 [pid 6463] close(10 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 119 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(11 [pid 6464] close(11 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(12) = -1 EBADF (Bad file descriptor) [pid 6463] close(13 [pid 6464] close(12 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(14 [pid 6464] close(13 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(15 [pid 6465] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6466 attached [pid 6464] close(14 [pid 6463] close(16 [pid 6465] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6466] set_robust_list(0x555589541660, 24 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 363.457238][ T6465] loop1: detected capacity change from 0 to 1024 [pid 6464] close(15 [pid 6463] close(17 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./117/binderfs", [pid 6464] close(16 [pid 6463] close(18 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(17 [pid 6463] close(19 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(18 [pid 6463] close(20 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6466] chdir("./117" [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./117/binderfs" [pid 6466] <... chdir resumed>) = 0 [pid 6464] close(19 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(21 [pid 6464] close(20 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(22 [pid 6466] <... prctl resumed>) = 0 [pid 6464] close(21 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 6466] setpgid(0, 0 [pid 6465] <... mknod resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(23 [pid 6466] <... setpgid resumed>) = 0 [pid 6465] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6464] close(22 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(24 [pid 6464] close(23 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6466] <... openat resumed>) = 3 [pid 6466] write(3, "1000", 4 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(25 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6466] <... write resumed>) = 4 [pid 6464] close(24 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 6466] close(3 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(26 [pid 5861] <... close resumed>) = 0 [pid 6466] <... close resumed>) = 0 [pid 6465] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6464] close(25 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./117" [pid 6466] symlink("/dev/binderfs", "./binderfs" [pid 6465] sync( [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(27 [pid 6464] close(26 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... symlink resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(28 [pid 6466] write(1, "executing program\n", 18 [pid 6464] close(27 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6466] <... write resumed>) = 18 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] close(29 [pid 6464] close(28 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] memfd_create("syzkaller", 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] exit_group(0 [pid 6466] <... memfd_create resumed>) = 3 [pid 6464] close(29 [pid 6463] <... exit_group resumed>) = ? [pid 5861] mkdir("./118", 0777 [pid 6466] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] +++ exited with 0 +++ [pid 5861] <... mkdir resumed>) = 0 [pid 6466] <... mmap resumed>) = 0x7fdc1f800000 [pid 6464] exit_group(0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6466] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6464] <... exit_group resumed>) = ? [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6465] <... sync resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... restart_syscall resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 6464] +++ exited with 0 +++ [pid 5861] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] close(3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6465] close(3 [pid 5861] <... close resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5860] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] <... close resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6465] close(4) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = 0 [pid 6465] close(5 [pid 5859] <... restart_syscall resumed>) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(6./strace-static-x86_64: Process 6467 attached ) = -1 EBADF (Bad file descriptor) [pid 6465] close(7 [pid 5859] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6465] close(8 [pid 5859] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] set_robust_list(0x555589541660, 24 [pid 6466] <... write resumed>) = 524288 [pid 6465] close(9 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 120 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... openat resumed>) = 3 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(3, "", [pid 6465] close(10) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6465] close(11) = -1 EBADF (Bad file descriptor) [pid 6465] close(12 [pid 5860] newfstatat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6467] chdir("./118" [pid 6465] close(13 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] close(14 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6467] <... chdir resumed>) = 0 [pid 6465] close(15 [pid 5860] <... openat resumed>) = 4 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6467] setpgid(0, 0) = 0 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5859] <... umount2 resumed>) = 0 [pid 6465] close(16 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 6465] close(17 [pid 5859] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6465] close(18 [pid 5860] getdents64(4, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] newfstatat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6465] close(19 [pid 5860] close(4 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6465] close(20 [pid 5860] rmdir("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6467] write(3, "1000", 4 [pid 6466] munmap(0x7fdc1f800000, 138412032 [pid 6465] close(21 [pid 5860] <... rmdir resumed>) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] close(22 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6466] <... munmap resumed>) = 0 [pid 6467] <... write resumed>) = 4 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./117/binderfs", [pid 6467] close(3 [pid 6465] close(23 [pid 6467] <... close resumed>) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 6467] symlink("/dev/binderfs", "./binderfs" [pid 6466] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6465] close(24 [pid 5860] unlink("./117/binderfs" [pid 5859] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6467] <... symlink resumed>) = 0 [pid 6466] <... openat resumed>) = 4 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6467] write(1, "executing program\n", 18 [pid 6466] ioctl(4, LOOP_SET_FD, 3 [pid 6465] close(25 [pid 5859] openat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6467] <... write resumed>) = 18 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 6465] close(26 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 6465] close(27) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = 0 [pid 6465] close(28 [pid 5860] rmdir("./117" [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(29 [pid 5860] <... rmdir resumed>) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] exit_group(0) = ? [pid 5860] mkdir("./118", 0777) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6467] memfd_create("syzkaller", 0 [pid 6466] <... ioctl resumed>) = 0 [pid 6466] close(3 [pid 5860] <... openat resumed>) = 3 [pid 6467] <... memfd_create resumed>) = 3 [pid 5859] <... openat resumed>) = 4 [pid 5860] ioctl(3, LOOP_CLR_FD) = 0 [pid 5860] close(3 [pid 6467] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6466] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] newfstatat(4, "", [pid 6466] close(4 [pid 6467] <... mmap resumed>) = 0x7fdc1f800000 [pid 6466] <... close resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6467] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6466] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5859] getdents64(4, [pid 6465] +++ exited with 0 +++ [pid 6466] <... mkdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6466] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5859] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 5859] rmdir("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5859] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6468 attached [pid 5859] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... restart_syscall resumed>) = 0 [pid 6468] set_robust_list(0x555589541660, 24 [pid 5859] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5857] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6468] <... set_robust_list resumed>) = 0 [pid 5859] unlink("./117/binderfs" [pid 5857] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6468] chdir("./118" [pid 6467] <... write resumed>) = 524288 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 120 [pid 5859] <... unlink resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6467] munmap(0x7fdc1f800000, 138412032 [pid 6466] <... mount resumed>) = 0 [pid 5859] getdents64(3, [pid 5857] newfstatat(3, "", [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6466] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] close(3 [pid 5857] getdents64(3, [pid 6466] <... openat resumed>) = 3 [pid 5859] <... close resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6468] <... chdir resumed>) = 0 [pid 5857] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] rmdir("./117" [pid 6468] <... prctl resumed>) = 0 [pid 6467] <... munmap resumed>) = 0 [pid 6466] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... rmdir resumed>) = 0 [pid 6468] setpgid(0, 0 [pid 6467] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6466] <... chdir resumed>) = 0 [pid 5859] mkdir("./118", 0777 [pid 5857] <... umount2 resumed>) = 0 [pid 6468] <... setpgid resumed>) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... mkdir resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 6467] <... openat resumed>) = 4 [pid 6466] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6466] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [ 363.591624][ T6466] loop0: detected capacity change from 0 to 1024 [pid 6467] ioctl(4, LOOP_SET_FD, 3 [pid 6468] <... openat resumed>) = 3 [pid 6468] write(3, "1000", 4) = 4 [pid 6468] close(3) = 0 [pid 6468] symlink("/dev/binderfs", "./binderfs" [pid 6467] <... ioctl resumed>) = 0 [pid 6466] <... mknod resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6466] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... ioctl resumed>) = 0 [pid 6467] close(3 [pid 6468] <... symlink resumed>) = 0 [pid 6466] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5859] close(3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6468] write(1, "executing program\n", 18) = 18 [pid 6468] memfd_create("syzkaller", 0) = 3 [pid 6468] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6468] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5859] <... close resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6467] <... close resumed>) = 0 [pid 6466] sync( [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6467] close(4 [pid 5857] umount2("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6467] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6467] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] openat(AT_FDCWD, "./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6467] <... mkdir resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 6467] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] newfstatat(4, "", [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(4, 0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4) = 0 [pid 5857] rmdir("./115/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./115/binderfs"./strace-static-x86_64: Process 6469 attached [pid 6467] <... mount resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6469] set_robust_list(0x555589541660, 24 [pid 6467] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 120 [pid 5857] getdents64(3, [pid 6467] <... openat resumed>) = 3 [pid 6469] <... set_robust_list resumed>) = 0 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6469] chdir("./118" [pid 5857] close(3 [pid 6469] <... chdir resumed>) = 0 [ 363.647640][ T6467] loop3: detected capacity change from 0 to 1024 [pid 6467] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6466] <... sync resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6467] <... chdir resumed>) = 0 [pid 6466] close(3 [pid 5857] rmdir("./115" [pid 6469] <... prctl resumed>) = 0 [pid 6467] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] <... rmdir resumed>) = 0 [pid 6469] setpgid(0, 0 [pid 6468] <... write resumed>) = 524288 [pid 6467] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6466] <... close resumed>) = 0 [pid 5857] mkdir("./116", 0777 [pid 6469] <... setpgid resumed>) = 0 [pid 6467] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6466] close(4 [pid 5857] <... mkdir resumed>) = 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6466] close(5 [pid 5857] <... openat resumed>) = 3 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(6 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... ioctl resumed>) = 0 [pid 6468] munmap(0x7fdc1f800000, 138412032 [pid 6466] close(7 [pid 5857] close(3 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6468] <... munmap resumed>) = 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(8 [pid 6469] <... openat resumed>) = 3 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(9) = -1 EBADF (Bad file descriptor) [pid 6468] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6466] close(10 [pid 6468] <... openat resumed>) = 4 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] ioctl(4, LOOP_SET_FD, 3 [pid 6466] close(11 [pid 6469] write(3, "1000", 4 [pid 6467] <... mknod resumed>) = 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 6467] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6469] <... write resumed>) = 4 [pid 6466] close(12 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6470 attached [pid 6469] close(3 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(13 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 118 [pid 6470] set_robust_list(0x555589541660, 24executing program [pid 6469] <... close resumed>) = 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(14 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6470] chdir("./116" [pid 6469] symlink("/dev/binderfs", "./binderfs" [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... chdir resumed>) = 0 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6469] <... symlink resumed>) = 0 [pid 6466] close(15 [pid 6469] write(1, "executing program\n", 18 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... write resumed>) = 18 [pid 6466] close(16 [pid 6470] <... prctl resumed>) = 0 [pid 6470] setpgid(0, 0) = 0 [pid 6469] memfd_create("syzkaller", 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6466] close(17 [pid 6470] write(3, "1000", 4) = 4 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(3 [pid 6468] <... ioctl resumed>) = 0 [pid 6466] close(18 [pid 6470] <... close resumed>) = 0 [pid 6468] close(3 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] symlink("/dev/binderfs", "./binderfs" [pid 6469] <... memfd_create resumed>) = 3 [pid 6466] close(19 [pid 6470] <... symlink resumed>) = 0 [pid 6468] <... close resumed>) = 0 [pid 6467] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] write(1, "executing program\n", 18executing program [pid 6468] close(4 [pid 6466] close(20 [pid 6470] <... write resumed>) = 18 [pid 6468] <... close resumed>) = 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] memfd_create("syzkaller", 0 [pid 6469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6468] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6467] sync( [pid 6466] close(21 [pid 6470] <... memfd_create resumed>) = 3 [pid 6469] <... mmap resumed>) = 0x7fdc1f800000 [pid 6468] <... mkdir resumed>) = 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6468] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6470] <... mmap resumed>) = 0x7fdc1f800000 [pid 6466] close(22 [pid 6470] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6469] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(23) = -1 EBADF (Bad file descriptor) [pid 6468] <... mount resumed>) = 0 [pid 6468] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6466] close(24 [pid 6468] <... openat resumed>) = 3 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6466] close(25 [pid 6468] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6466] close(26 [pid 6468] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(27) = -1 EBADF (Bad file descriptor) [pid 6466] close(28) = -1 EBADF (Bad file descriptor) [pid 6466] close(29) = -1 EBADF (Bad file descriptor) [pid 6469] <... write resumed>) = 524288 [pid 6466] exit_group(0 [pid 6468] <... mknod resumed>) = 0 [pid 6468] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6466] <... exit_group resumed>) = ? [pid 6466] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6468] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6470] <... write resumed>) = 524288 [pid 6468] sync( [pid 6467] <... sync resumed>) = 0 [ 363.726138][ T6468] loop4: detected capacity change from 0 to 1024 [pid 6469] munmap(0x7fdc1f800000, 138412032 [pid 6467] close(3) = 0 [pid 6470] munmap(0x7fdc1f800000, 138412032 [pid 6469] <... munmap resumed>) = 0 [pid 6468] <... sync resumed>) = 0 [pid 6467] close(4 [pid 6470] <... munmap resumed>) = 0 [pid 6468] close(3 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6467] close(5 [pid 6469] <... openat resumed>) = 4 [pid 6468] <... close resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] ioctl(4, LOOP_SET_FD, 3 [pid 6468] close(4 [pid 6467] close(6 [pid 5856] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(7 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6468] close(5 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6470] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... openat resumed>) = 4 [pid 6468] close(6 [pid 5856] <... openat resumed>) = 3 [pid 6470] ioctl(4, LOOP_SET_FD, 3 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(8 [pid 5856] newfstatat(3, "", [pid 6468] close(7 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6467] close(9) = -1 EBADF (Bad file descriptor) [pid 6467] close(10) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6467] close(11) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6467] close(12 [pid 6469] <... ioctl resumed>) = 0 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(3 [pid 6467] close(13 [pid 6469] <... close resumed>) = 0 [pid 6469] close(4 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6469] <... close resumed>) = 0 [pid 6467] close(14 [pid 6470] <... ioctl resumed>) = 0 [pid 6469] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6468] close(8 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = 0 [pid 6470] close(3 [pid 6469] <... mkdir resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(15 [pid 5856] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] <... close resumed>) = 0 [pid 6469] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6468] close(9 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(16 [pid 6468] close(10 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(11 [pid 6467] close(17 [pid 6470] close(4 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = 0 [pid 6468] close(12 [pid 6467] close(18 [pid 5856] newfstatat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6470] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6470] <... mkdir resumed>) = 0 [pid 6468] close(13 [pid 6467] close(19 [pid 5856] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6469] <... mount resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6468] close(14 [pid 6467] close(20 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6469] <... openat resumed>) = 3 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6468] close(15 [pid 6467] close(21 [pid 5856] openat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6469] <... chdir resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6468] close(16 [pid 6467] close(22 [pid 5856] <... openat resumed>) = 4 [pid 6469] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(4, "", [pid 6469] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6468] close(17 [pid 6467] close(23 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [ 363.809658][ T6469] loop2: detected capacity change from 0 to 1024 [ 363.815188][ T6470] loop1: detected capacity change from 0 to 1024 [pid 6470] <... mount resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6470] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6468] close(18 [pid 6467] close(24 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6470] <... openat resumed>) = 3 [pid 6469] <... mknod resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(4, [pid 6470] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6469] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6468] close(19 [pid 6467] close(25 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6470] <... chdir resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(4 [pid 6470] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6468] close(20 [pid 6467] close(26 [pid 5856] <... close resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(21 [pid 6467] close(27 [pid 6470] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] rmdir("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6470] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6469] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6468] close(22 [pid 6467] close(28 [pid 6469] sync( [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6468] close(23 [pid 6467] close(29 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] <... mknod resumed>) = 0 [pid 6468] close(24 [pid 6467] exit_group(0 [pid 6470] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... exit_group resumed>) = ? [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6468] close(25 [pid 6467] +++ exited with 0 +++ [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(26) = -1 EBADF (Bad file descriptor) [pid 6468] close(27) = -1 EBADF (Bad file descriptor) [pid 6468] close(28 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6470] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6469] <... sync resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./117/binderfs", [pid 6470] sync( [pid 6469] close(3 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = 0 [pid 6468] close(29 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6469] close(4 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] exit_group(0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] unlink("./117/binderfs" [pid 6468] <... exit_group resumed>) = ? [pid 5861] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6469] close(5 [pid 5861] <... openat resumed>) = 3 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(6) = -1 EBADF (Bad file descriptor) [pid 6469] close(7) = -1 EBADF (Bad file descriptor) [pid 6469] close(8) = -1 EBADF (Bad file descriptor) [pid 6468] +++ exited with 0 +++ [pid 5861] newfstatat(3, "", [pid 5856] <... unlink resumed>) = 0 [pid 6469] close(9 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6470] <... sync resumed>) = 0 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5856] getdents64(3, [pid 6469] close(10 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6470] close(3 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = 0 [pid 5861] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] close(3 [pid 6470] close(4 [pid 6469] close(11 [pid 5856] <... close resumed>) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... restart_syscall resumed>) = 0 [pid 5856] rmdir("./117" [pid 6470] close(5 [pid 6469] close(12 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6470] close(6 [pid 6469] close(13 [pid 5860] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] mkdir("./118", 0777 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6470] close(7 [pid 6469] close(14 [pid 5860] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... mkdir resumed>) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 3 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6470] close(8 [pid 6469] close(15 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] newfstatat(3, "", [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6470] close(9 [pid 6469] close(16 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] getdents64(3, [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6470] close(10 [pid 6469] close(17 [pid 5860] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... ioctl resumed>) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] close(3 [pid 6470] close(11 [pid 6469] close(18 [pid 5861] openat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... umount2 resumed>) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(12 [pid 6469] close(19 [pid 5861] <... openat resumed>) = 4 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(13 [pid 6469] close(20 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(14 [pid 6469] close(21 [pid 5860] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6470] close(15 [pid 6469] close(22 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(16 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(23 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6470] close(17 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(24 [pid 5860] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] close(18 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(25 [pid 6470] close(19 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(26 [pid 6470] close(20 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(27 [pid 6470] close(21 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(28 [pid 5861] newfstatat(4, "", [pid 5860] <... openat resumed>) = 4 [pid 6470] close(22 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(29 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6470] close(23 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(4, [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] exit_group(0 [pid 6470] close(24 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... exit_group resumed>) = ? [pid 5860] getdents64(4, [pid 6470] close(25 [pid 6469] +++ exited with 0 +++ [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(4 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6470] close(26 [pid 5860] <... close resumed>) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6470] close(27 [pid 5860] <... rmdir resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(28) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] close(29 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./118/binderfs", [pid 6470] exit_group(0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... restart_syscall resumed>) = 0 [pid 5860] unlink("./118/binderfs" [pid 6470] <... exit_group resumed>) = ? [pid 5861] getdents64(4, [pid 5856] <... close resumed>) = 0 [pid 5859] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] getdents64(4, [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] getdents64(3, [pid 5859] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6471 attached [pid 6470] +++ exited with 0 +++ [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... openat resumed>) = 3 [pid 6471] set_robust_list(0x555589541660, 24 [pid 5860] close(3 [pid 5859] newfstatat(3, "", [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 120 [pid 6471] <... set_robust_list resumed>) = 0 [pid 5861] close(4 [pid 5860] <... close resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6471] chdir("./118" [pid 5861] <... close resumed>) = 0 [pid 5860] rmdir("./118" [pid 5859] getdents64(3, [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6471] <... chdir resumed>) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] rmdir("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6471] <... prctl resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] mkdir("./119", 0777 [pid 5859] <... umount2 resumed>) = 0 [pid 6471] setpgid(0, 0 [pid 5861] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] <... mkdir resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6471] <... setpgid resumed>) = 0 [pid 5861] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5861] unlink("./118/binderfs" [pid 6471] <... openat resumed>) = 3 [pid 5861] <... unlink resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(3, [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6471] write(3, "1000", 4 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3 [pid 5859] newfstatat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6471] <... write resumed>) = 4 [pid 5861] close(3 [pid 5857] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... close resumed>) = 0 [pid 6471] close(3 [pid 5861] rmdir("./118" [pid 5857] <... openat resumed>) = 3 [pid 6471] <... close resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(3, "", [pid 5861] mkdir("./119", 0777 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6471] symlink("/dev/binderfs", "./binderfs" [pid 5859] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6471] <... symlink resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(3, [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] openat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 executing program [pid 6471] write(1, "executing program\n", 18 [pid 5861] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 4 [pid 5857] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6471] <... write resumed>) = 18 [pid 5859] newfstatat(4, "", [pid 6471] memfd_create("syzkaller", 0 [pid 5860] <... close resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6471] <... memfd_create resumed>) = 3 [pid 5859] getdents64(4, [pid 6471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6471] <... mmap resumed>) = 0x7fdc1f800000 [pid 5859] getdents64(4, [pid 5857] <... umount2 resumed>) = 0 [pid 6471] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5861] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6472 attached ) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(3 [pid 6472] set_robust_list(0x555589541660, 24 [pid 5859] close(4 [pid 6472] <... set_robust_list resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 6472] chdir("./119" [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 121 [pid 5859] rmdir("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6472] <... chdir resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] setpgid(0, 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6472] <... setpgid resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./118/binderfs", [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] unlink("./118/binderfs") = 0 [pid 6472] <... openat resumed>) = 3 [pid 5859] getdents64(3, [pid 6472] write(3, "1000", 4 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6472] <... write resumed>) = 4 [pid 5859] close(3 [pid 6472] close(3 [pid 5859] <... close resumed>) = 0 [pid 6472] <... close resumed>) = 0 [pid 5859] rmdir("./118") = 0 [pid 6472] symlink("/dev/binderfs", "./binderfs" [pid 5859] mkdir("./119", 0777 [pid 6472] <... symlink resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 6472] write(1, "executing program\n", 18executing program [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6472] <... write resumed>) = 18 [pid 5859] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] memfd_create("syzkaller", 0 [pid 5859] <... ioctl resumed>) = 0 [pid 6472] <... memfd_create resumed>) = 3 [pid 6471] <... write resumed>) = 524288 [pid 5861] <... close resumed>) = 0 [pid 5859] close(3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6472] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] newfstatat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6472] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] umount2("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6473 attached [pid 5859] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6471] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6471] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6473] set_robust_list(0x555589541660, 24 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 121 [pid 5857] openat(AT_FDCWD, "./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6473] <... set_robust_list resumed>) = 0 [pid 6471] <... openat resumed>) = 4 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6474 attached [pid 6473] chdir("./119" [pid 6472] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6471] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... openat resumed>) = 4 [pid 6473] <... chdir resumed>) = 0 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6473] setpgid(0, 0 [pid 5857] newfstatat(4, "", [pid 6474] set_robust_list(0x555589541660, 24 [pid 6473] <... setpgid resumed>) = 0 [pid 6472] <... write resumed>) = 524288 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 121 [pid 5857] getdents64(4, [pid 6474] chdir("./119" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, [pid 6474] <... chdir resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6474] setpgid(0, 0) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6474] write(3, "1000", 4) = 4 [pid 6474] close(3 [pid 5857] close(4) = 0 [pid 5857] rmdir("./116/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6474] <... close resumed>) = 0 [pid 6472] munmap(0x7fdc1f800000, 138412032 [pid 6474] symlink("/dev/binderfs", "./binderfs" [pid 6473] <... openat resumed>) = 3 [pid 6472] <... munmap resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6474] <... symlink resumed>) = 0 [pid 6473] write(3, "1000", 4) = 4 [pid 6473] close(3 [pid 5857] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6473] <... close resumed>) = 0 [pid 6473] symlink("/dev/binderfs", "./binderfs" [pid 6471] <... ioctl resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] write(1, "executing program\n", 18executing program [pid 6472] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6474] <... write resumed>) = 18 executing program [pid 6471] close(3 [pid 6474] memfd_create("syzkaller", 0 [pid 6472] <... openat resumed>) = 4 [pid 6472] ioctl(4, LOOP_SET_FD, 3 [pid 6471] <... close resumed>) = 0 [pid 6473] <... symlink resumed>) = 0 [pid 5857] newfstatat(AT_FDCWD, "./116/binderfs", [pid 6473] write(1, "executing program\n", 18 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6473] <... write resumed>) = 18 [pid 5857] unlink("./116/binderfs" [pid 6474] <... memfd_create resumed>) = 3 [pid 6473] memfd_create("syzkaller", 0 [pid 6471] close(4 [pid 5857] <... unlink resumed>) = 0 [pid 6471] <... close resumed>) = 0 [pid 5857] getdents64(3, [pid 6474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6471] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6474] <... mmap resumed>) = 0x7fdc1f800000 [pid 6471] <... mkdir resumed>) = 0 [pid 6474] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6471] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6473] <... memfd_create resumed>) = 3 [pid 5857] close(3 [pid 6473] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] <... close resumed>) = 0 [pid 6473] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] rmdir("./116" [pid 6471] <... mount resumed>) = 0 [pid 6471] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6471] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6472] <... ioctl resumed>) = 0 [pid 6471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6471] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6473] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] <... rmdir resumed>) = 0 [pid 6472] close(3) = 0 [ 364.043327][ T6471] loop0: detected capacity change from 0 to 1024 [ 364.074159][ T6472] loop4: detected capacity change from 0 to 1024 [pid 6472] close(4 [pid 6471] <... mknod resumed>) = 0 [pid 5857] mkdir("./117", 0777 [pid 6474] <... write resumed>) = 524288 [pid 5857] <... mkdir resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6472] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6472] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6471] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6472] <... mkdir resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 6472] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] close(3 [pid 6473] <... write resumed>) = 524288 [pid 6474] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6474] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6473] munmap(0x7fdc1f800000, 138412032 [pid 6471] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] <... close resumed>) = 0 [pid 6474] ioctl(4, LOOP_SET_FD, 3 [pid 6471] sync( [pid 6473] <... munmap resumed>) = 0 [pid 6473] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6474] <... ioctl resumed>) = 0 [pid 6473] ioctl(4, LOOP_SET_FD, 3 [pid 6472] <... mount resumed>) = 0 [pid 6471] <... sync resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6472] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY./strace-static-x86_64: Process 6475 attached ) = 3 [pid 6471] close(3) = 0 [pid 6475] set_robust_list(0x555589541660, 24 [pid 6474] close(3 [pid 6473] <... ioctl resumed>) = 0 [pid 6472] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6471] close(4 [pid 6475] <... set_robust_list resumed>) = 0 [pid 6473] close(3 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... chdir resumed>) = 0 [pid 6475] chdir("./117" [pid 6472] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6471] close(5 [pid 6475] <... chdir resumed>) = 0 [pid 6473] <... close resumed>) = 0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6473] close(4 [pid 6471] close(6 [pid 6475] <... prctl resumed>) = 0 [pid 6473] <... close resumed>) = 0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] setpgid(0, 0 [pid 6471] close(7 [pid 6474] <... close resumed>) = 0 [pid 6473] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6472] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 119 [pid 6475] <... setpgid resumed>) = 0 [pid 6474] close(4 [pid 6473] <... mkdir resumed>) = 0 [pid 6472] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6471] close(8 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... close resumed>) = 0 [pid 6473] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6472] <... mknod resumed>) = 0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6472] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6475] <... openat resumed>) = 3 [pid 6474] <... mkdir resumed>) = 0 [pid 6472] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6471] close(9 [pid 6474] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6475] write(3, "1000", 4 [ 364.136102][ T6474] loop2: detected capacity change from 0 to 1024 [ 364.160231][ T6473] loop3: detected capacity change from 0 to 1024 [pid 6472] sync( [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... write resumed>) = 4 [pid 6471] close(10 [pid 6474] <... mount resumed>) = 0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(3 [pid 6474] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6471] close(11 [pid 6475] <... close resumed>) = 0 [pid 6474] <... openat resumed>) = 3 [pid 6473] <... mount resumed>) = 0 [pid 6472] <... sync resumed>) = 0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] symlink("/dev/binderfs", "./binderfs" [pid 6474] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6473] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6472] close(3 [pid 6471] close(12 [pid 6475] <... symlink resumed>) = 0 [pid 6474] <... chdir resumed>) = 0 [pid 6473] <... openat resumed>) = 3 [pid 6472] <... close resumed>) = 0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6475] write(1, "executing program\n", 18 [pid 6474] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6473] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6472] close(4 [pid 6471] close(13 [pid 6475] <... write resumed>) = 18 [pid 6474] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6473] <... chdir resumed>) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6472] close(5 [pid 6475] memfd_create("syzkaller", 0 [pid 6474] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6473] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... memfd_create resumed>) = 3 [pid 6475] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6472] close(6 [pid 6471] close(14 [pid 6475] <... mmap resumed>) = 0x7fdc1f800000 [pid 6473] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(7) = -1 EBADF (Bad file descriptor) [pid 6472] close(8) = -1 EBADF (Bad file descriptor) [pid 6472] close(9) = -1 EBADF (Bad file descriptor) [pid 6474] <... mknod resumed>) = 0 [pid 6472] close(10 [pid 6471] close(15 [pid 6474] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6473] <... mknod resumed>) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6471] close(16 [pid 6473] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6472] close(11) = -1 EBADF (Bad file descriptor) [pid 6472] close(12) = -1 EBADF (Bad file descriptor) [pid 6472] close(13) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(14) = -1 EBADF (Bad file descriptor) [pid 6472] close(15) = -1 EBADF (Bad file descriptor) [pid 6472] close(16) = -1 EBADF (Bad file descriptor) [pid 6472] close(17) = -1 EBADF (Bad file descriptor) [pid 6472] close(18) = -1 EBADF (Bad file descriptor) [pid 6472] close(19) = -1 EBADF (Bad file descriptor) [pid 6472] close(20) = -1 EBADF (Bad file descriptor) [pid 6472] close(21) = -1 EBADF (Bad file descriptor) [pid 6472] close(22) = -1 EBADF (Bad file descriptor) [pid 6475] <... write resumed>) = 524288 [pid 6474] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6472] close(23 [pid 6471] close(17 [pid 6474] sync( [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6472] close(24 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] sync( [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(18 [pid 6472] close(25 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(19 [pid 6472] close(26) = -1 EBADF (Bad file descriptor) [pid 6472] close(27) = -1 EBADF (Bad file descriptor) [pid 6472] close(28) = -1 EBADF (Bad file descriptor) [pid 6472] close(29 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... sync resumed>) = 0 [pid 6473] <... sync resumed>) = 0 [pid 6472] exit_group(0 [pid 6473] close(3 [pid 6474] close(3 [pid 6473] <... close resumed>) = 0 [pid 6474] <... close resumed>) = 0 [pid 6473] close(4 [pid 6472] <... exit_group resumed>) = ? [pid 6475] munmap(0x7fdc1f800000, 138412032 [pid 6474] close(4 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] +++ exited with 0 +++ [pid 6471] close(20) = -1 EBADF (Bad file descriptor) [pid 6471] close(21 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(5 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6475] <... munmap resumed>) = 0 [pid 6474] close(5 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(22 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(6 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(6 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(23 [pid 6475] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(7 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... openat resumed>) = 4 [pid 6474] close(7 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(24 [pid 5860] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] ioctl(4, LOOP_SET_FD, 3 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(8 [pid 6471] close(25 [pid 6474] close(8 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(9 [pid 5860] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6474] close(9 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... openat resumed>) = 3 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(10 [pid 5860] newfstatat(3, "", [pid 6474] close(10 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(26 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(11 [pid 6474] close(11 [pid 5860] getdents64(3, [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(12 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6474] close(12 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(13 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(27 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(14 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(13 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(28 [pid 5860] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] <... ioctl resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(15 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(14 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(3 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(16 [pid 6471] close(29 [pid 6475] <... close resumed>) = 0 [pid 6474] close(15 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(4 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(17 [pid 6475] <... close resumed>) = 0 [pid 6474] close(16 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] exit_group(0 [pid 6475] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(18 [pid 6471] <... exit_group resumed>) = ? [pid 6475] <... mkdir resumed>) = 0 [pid 6474] close(17 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(19 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6474] close(18 [pid 6473] close(20 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] +++ exited with 0 +++ [pid 6474] close(19 [pid 6473] close(21 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = 0 [pid 6474] close(20 [pid 6473] close(22 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(23 [pid 5856] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(24 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(25 [pid 5856] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(21 [pid 6473] close(26 [pid 5856] <... openat resumed>) = 3 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6474] close(22 [pid 6473] close(27 [pid 5860] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6474] close(23 [pid 6473] close(28 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] getdents64(3, [pid 6475] <... mount resumed>) = 0 [pid 6474] close(24 [pid 6473] close(29 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6475] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... openat resumed>) = 3 [pid 6474] close(25 [pid 6473] exit_group(0 [pid 5860] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... exit_group resumed>) = ? [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] <... chdir resumed>) = 0 [pid 6474] close(26 [pid 6473] +++ exited with 0 +++ [pid 5860] openat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6475] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6474] close(27 [pid 6475] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] <... openat resumed>) = 4 [pid 5856] <... umount2 resumed>) = 0 [pid 5861] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6474] close(28 [pid 5861] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] newfstatat(4, "", [pid 5856] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... openat resumed>) = 3 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] close(29 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(4, [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5856] newfstatat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6475] <... mknod resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6475] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6474] exit_group(0 [pid 5861] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6474] <... exit_group resumed>) = ? [pid 5861] <... umount2 resumed>) = 0 [ 364.288965][ T6475] loop1: detected capacity change from 0 to 1024 [pid 5861] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6474] +++ exited with 0 +++ [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] getdents64(4, [pid 5856] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] newfstatat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] close(4 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 5856] openat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6475] sync( [pid 5860] rmdir("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5861] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(4, "", [pid 5860] <... rmdir resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] openat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... openat resumed>) = 4 [pid 5860] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(4, [pid 5861] newfstatat(4, "", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] <... sync resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6475] close(3 [pid 5861] getdents64(4, [pid 5860] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5859] newfstatat(3, "", [pid 5856] getdents64(4, [pid 6475] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6475] close(4 [pid 5861] getdents64(4, [pid 5860] unlink("./119/binderfs" [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] close(4 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] close(4 [pid 5860] <... unlink resumed>) = 0 [pid 5859] getdents64(3, [pid 6475] close(5 [pid 5856] <... close resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] rmdir("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6475] close(6 [pid 5860] getdents64(3, [pid 5861] <... close resumed>) = 0 [pid 5861] rmdir("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... rmdir resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] close(7 [pid 5861] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] close(3 [pid 5856] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] close(8 [pid 5861] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 5861] unlink("./119/binderfs" [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 5860] rmdir("./119" [pid 5859] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] close(9 [pid 5861] getdents64(3, [pid 5860] <... rmdir resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] close(10 [pid 5856] newfstatat(AT_FDCWD, "./118/binderfs", [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] mkdir("./120", 0777 [pid 6475] close(11 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] unlink("./118/binderfs" [pid 6475] close(12 [pid 5861] close(3 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6475] close(13 [pid 5861] rmdir("./119" [pid 5860] <... mkdir resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5856] getdents64(3, [pid 6475] close(14 [pid 5861] mkdir("./120", 0777 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6475] close(15 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] close(3 [pid 6475] close(16 [pid 5861] close(3 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... close resumed>) = 0 [pid 6475] close(17 [pid 5860] <... ioctl resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] rmdir("./118" [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5859] <... openat resumed>) = 4 [pid 6475] close(18 [pid 5861] <... close resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... rmdir resumed>) = 0 [pid 6475] close(19 [pid 5856] mkdir("./119", 0777 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(4, "", [pid 5856] <... mkdir resumed>) = 0 [pid 6475] close(20 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 5856] <... openat resumed>) = 3 [pid 6475] close(21 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(4, [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6475] close(22 [pid 5860] <... close resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(23 [pid 5856] close(3 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(4) = 0 [pid 5859] rmdir("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6475] close(24 [pid 5859] <... rmdir resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6475] close(25 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] newfstatat(AT_FDCWD, "./119/binderfs", ./strace-static-x86_64: Process 6476 attached [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(26) = -1 EBADF (Bad file descriptor) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6475] close(27./strace-static-x86_64: Process 6477 attached [pid 6476] set_robust_list(0x555589541660, 24 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] unlink("./119/binderfs" [pid 6475] close(28 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 122 [pid 5859] <... unlink resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6475] close(29 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6477] set_robust_list(0x555589541660, 24 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 122 [pid 5859] close(3 [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] chdir("./120" [pid 6475] exit_group(0 [pid 5859] <... close resumed>) = 0 [pid 6477] chdir("./120" [pid 6476] <... chdir resumed>) = 0 [pid 6475] <... exit_group resumed>) = ? [pid 5859] rmdir("./119" [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6477] <... chdir resumed>) = 0 [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6475] +++ exited with 0 +++ [pid 5859] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6478 attached [pid 6476] <... prctl resumed>) = 0 [pid 5859] mkdir("./120", 0777 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] setpgid(0, 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6478] set_robust_list(0x555589541660, 24 [pid 6477] <... prctl resumed>) = 0 [pid 6476] <... setpgid resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] setpgid(0, 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... openat resumed>) = 3 [pid 6478] chdir("./119" [pid 6477] <... setpgid resumed>) = 0 [pid 6476] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6478] <... chdir resumed>) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6476] write(3, "1000", 4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 121 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6477] <... openat resumed>) = 3 [pid 6476] <... write resumed>) = 4 [pid 5859] <... ioctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6478] <... prctl resumed>) = 0 [pid 6477] write(3, "1000", 4 [pid 6476] close(3 [pid 5859] close(3 [pid 6478] setpgid(0, 0 [pid 6477] <... write resumed>) = 4 [pid 6476] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6478] <... setpgid resumed>) = 0 [pid 6477] close(3 [pid 6476] symlink("/dev/binderfs", "./binderfs" [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6477] <... close resumed>) = 0 [pid 6476] <... symlink resumed>) = 0 [pid 6477] symlink("/dev/binderfs", "./binderfs" [pid 6476] write(1, "executing program\n", 18executing program [pid 6478] <... openat resumed>) = 3 [pid 6477] <... symlink resumed>) = 0 [pid 6476] <... write resumed>) = 18 [pid 5857] newfstatat(3, "", executing program [pid 6478] write(3, "1000", 4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6478] <... write resumed>) = 4 [pid 5857] getdents64(3, [pid 6478] close(3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6478] <... close resumed>) = 0 [pid 5857] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6478] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6478] write(1, "executing program\n", 18) = 18 [pid 6477] write(1, "executing program\n", 18 [pid 6476] memfd_create("syzkaller", 0 [pid 6478] memfd_create("syzkaller", 0executing program [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6478] <... memfd_create resumed>) = 3 [pid 6477] <... write resumed>) = 18 [pid 6476] <... memfd_create resumed>) = 3 [pid 5857] <... umount2 resumed>) = 0 [pid 6478] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6479 attached ) = 0x7fdc1f800000 [pid 6477] memfd_create("syzkaller", 0 [pid 6476] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6479] set_robust_list(0x555589541660, 24 [pid 6478] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6477] <... memfd_create resumed>) = 3 [pid 6476] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] <... set_robust_list resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 122 [pid 6479] chdir("./120") = 0 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6479] setpgid(0, 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6479] <... setpgid resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] openat(AT_FDCWD, "./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6479] <... openat resumed>) = 3 [pid 6477] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... openat resumed>) = 4 [pid 5857] newfstatat(4, "", [pid 6479] write(3, "1000", 4 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6479] <... write resumed>) = 4 [pid 5857] getdents64(4, [pid 6479] close(3) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6479] symlink("/dev/binderfs", "./binderfs" [pid 5857] getdents64(4, [pid 6479] <... symlink resumed>) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4executing program [pid 6479] write(1, "executing program\n", 18) = 18 [pid 6479] memfd_create("syzkaller", 0 [pid 5857] <... close resumed>) = 0 [pid 6478] <... write resumed>) = 524288 [pid 6476] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] rmdir("./117/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6479] <... memfd_create resumed>) = 3 [pid 6479] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6478] munmap(0x7fdc1f800000, 138412032) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 6478] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6478] ioctl(4, LOOP_SET_FD, 3 [pid 6477] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6476] <... write resumed>) = 524288 [pid 5857] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6477] <... write resumed>) = 524288 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6479] <... write resumed>) = 524288 [pid 5857] newfstatat(AT_FDCWD, "./117/binderfs", [pid 6478] <... ioctl resumed>) = 0 [pid 6479] munmap(0x7fdc1f800000, 138412032 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6479] <... munmap resumed>) = 0 [pid 6477] munmap(0x7fdc1f800000, 138412032 [pid 6476] munmap(0x7fdc1f800000, 138412032 [pid 5857] unlink("./117/binderfs" [pid 6478] close(3 [pid 6479] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6478] <... close resumed>) = 0 [pid 6476] <... munmap resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6479] <... openat resumed>) = 4 [pid 6478] close(4 [pid 6477] <... munmap resumed>) = 0 [pid 6479] ioctl(4, LOOP_SET_FD, 3 [pid 6478] <... close resumed>) = 0 [pid 6477] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6476] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 5857] rmdir("./117" [pid 6478] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6477] <... openat resumed>) = 4 [pid 6476] <... openat resumed>) = 4 [pid 5857] <... rmdir resumed>) = 0 [pid 6478] <... mkdir resumed>) = 0 [pid 6478] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6477] ioctl(4, LOOP_SET_FD, 3 [pid 6476] ioctl(4, LOOP_SET_FD, 3 [ 364.491838][ T6478] loop0: detected capacity change from 0 to 1024 [ 364.524290][ T6479] loop2: detected capacity change from 0 to 1024 [pid 5857] mkdir("./118", 0777 [pid 6478] <... mount resumed>) = 0 [pid 6478] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6478] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6478] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6478] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] <... mkdir resumed>) = 0 [pid 6479] <... ioctl resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6479] close(3) = 0 [pid 6478] <... mknod resumed>) = 0 [pid 6476] <... ioctl resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6479] close(4) = 0 [pid 6478] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6479] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6477] <... ioctl resumed>) = 0 [pid 6476] close(3 [pid 5857] <... ioctl resumed>) = 0 [pid 6479] <... mkdir resumed>) = 0 [pid 6477] close(3 [pid 6476] <... close resumed>) = 0 [pid 5857] close(3 [pid 6479] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6477] <... close resumed>) = 0 [pid 6476] close(4 [pid 6477] close(4 [pid 5857] <... close resumed>) = 0 [pid 6477] <... close resumed>) = 0 [pid 6478] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6477] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6476] <... close resumed>) = 0 [pid 6478] sync( [pid 6477] <... mkdir resumed>) = 0 [pid 6476] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6477] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6476] <... mkdir resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 364.541165][ T6477] loop3: detected capacity change from 0 to 1024 [ 364.548645][ T6476] loop4: detected capacity change from 0 to 1024 [pid 6476] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, ""./strace-static-x86_64: Process 6480 attached [pid 6480] set_robust_list(0x555589541660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 120 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6479] <... mount resumed>) = 0 [pid 6480] chdir("./118") = 0 [pid 6479] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6477] <... mount resumed>) = 0 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6479] <... openat resumed>) = 3 [pid 6477] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6480] setpgid(0, 0 [pid 6477] <... openat resumed>) = 3 [pid 6480] <... setpgid resumed>) = 0 [pid 6479] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6479] <... chdir resumed>) = 0 [pid 6479] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6477] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6479] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6477] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6480] <... openat resumed>) = 3 [pid 6479] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6478] <... sync resumed>) = 0 [pid 6476] <... mount resumed>) = 0 [pid 6480] write(3, "1000", 4 [pid 6478] close(3 [pid 6477] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6476] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6480] <... write resumed>) = 4 [pid 6478] <... close resumed>) = 0 [pid 6477] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6476] <... openat resumed>) = 3 [pid 6480] close(3 [pid 6479] <... mknod resumed>) = 0 [pid 6478] close(4 [pid 6476] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6480] <... close resumed>) = 0 [pid 6479] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... chdir resumed>) = 0 [pid 6478] close(5 [pid 6480] symlink("/dev/binderfs", "./binderfs" [pid 6476] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6478] close(6 [pid 6480] <... symlink resumed>) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6478] close(7executing program [pid 6480] write(1, "executing program\n", 18 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(8 [pid 6477] <... mknod resumed>) = 0 [pid 6479] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6480] <... write resumed>) = 18 [pid 6479] sync( [pid 6477] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6480] memfd_create("syzkaller", 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... memfd_create resumed>) = 3 [pid 6478] close(9 [pid 6477] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6476] <... mknod resumed>) = 0 [pid 6480] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] sync( [pid 6476] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6480] <... mmap resumed>) = 0x7fdc1f800000 [pid 6478] close(10) = -1 EBADF (Bad file descriptor) [pid 6478] close(11) = -1 EBADF (Bad file descriptor) [pid 6478] close(12) = -1 EBADF (Bad file descriptor) [pid 6476] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6478] close(13) = -1 EBADF (Bad file descriptor) [pid 6476] sync( [pid 6478] close(14) = -1 EBADF (Bad file descriptor) [pid 6478] close(15 [pid 6480] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6479] <... sync resumed>) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... sync resumed>) = 0 [pid 6476] <... sync resumed>) = 0 [pid 6479] close(3 [pid 6478] close(16 [pid 6477] close(3 [pid 6476] close(3 [pid 6479] <... close resumed>) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = 0 [pid 6476] <... close resumed>) = 0 [pid 6479] close(4 [pid 6478] close(17 [pid 6477] close(4 [pid 6476] close(4 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(5 [pid 6478] close(18 [pid 6477] close(5 [pid 6476] close(5 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(6 [pid 6478] close(19 [pid 6477] close(6 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(7 [pid 6478] close(20 [pid 6477] close(7 [pid 6480] <... write resumed>) = 524288 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] munmap(0x7fdc1f800000, 138412032 [pid 6479] close(8 [pid 6478] close(21 [pid 6477] close(8 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(6 [pid 6479] close(9 [pid 6478] close(22 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(9 [pid 6476] close(7 [pid 6479] close(10 [pid 6478] close(23 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(8 [pid 6478] close(24 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(10 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(9 [pid 6479] close(11 [pid 6478] close(25 [pid 6477] close(11 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(10 [pid 6479] close(12 [pid 6478] close(26 [pid 6477] close(12 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(11) = -1 EBADF (Bad file descriptor) [pid 6478] close(27 [pid 6479] close(13 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(12 [pid 6480] <... munmap resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(28 [pid 6477] close(13 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6479] close(14 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(13 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(29 [pid 6477] close(14 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(15 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(14 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(15 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(16 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(15 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] exit_group(0 [pid 6477] close(16 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... openat resumed>) = 4 [pid 6479] close(17 [pid 6478] <... exit_group resumed>) = ? [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(16 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(17) = -1 EBADF (Bad file descriptor) [pid 6476] close(18) = -1 EBADF (Bad file descriptor) [pid 6476] close(19) = -1 EBADF (Bad file descriptor) [pid 6478] +++ exited with 0 +++ [pid 6476] close(20 [pid 6480] ioctl(4, LOOP_SET_FD, 3 [pid 6479] close(18 [pid 6477] close(17 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(21 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(22) = -1 EBADF (Bad file descriptor) [pid 6480] <... ioctl resumed>) = 0 [pid 6479] close(19 [pid 6477] close(18 [pid 6476] close(23 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6480] close(3 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = 0 [pid 6479] close(20 [pid 6477] close(19 [pid 6476] close(24 [pid 6480] close(4 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6480] <... close resumed>) = 0 [pid 6480] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6480] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6479] close(21 [pid 6477] close(20 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(25 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6479] close(22 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(21 [pid 6476] close(26 [pid 5856] <... openat resumed>) = 3 [pid 6479] close(23 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(3, "", [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(22 [pid 6476] close(27 [pid 6479] close(24 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6480] <... mount resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(23 [pid 6476] close(28 [pid 6480] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6480] <... openat resumed>) = 3 [pid 6479] close(25 [pid 6477] close(24 [pid 6476] close(29 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6480] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6480] <... chdir resumed>) = 0 [pid 6479] close(26 [pid 6480] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6479] close(27 [pid 6477] close(25 [pid 6476] exit_group(0 [pid 6480] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... exit_group resumed>) = ? [pid 5856] <... umount2 resumed>) = 0 [pid 6479] close(28) = -1 EBADF (Bad file descriptor) [pid 6479] close(29 [pid 6477] close(26 [pid 6480] <... mknod resumed>) = 0 [pid 6480] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] exit_group(0 [pid 6477] close(27 [pid 6476] +++ exited with 0 +++ [pid 5856] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6479] <... exit_group resumed>) = ? [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6477] close(28) = -1 EBADF (Bad file descriptor) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6477] close(29 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] newfstatat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6480] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6477] exit_group(0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6480] sync( [pid 6479] +++ exited with 0 +++ [pid 6477] <... exit_group resumed>) = ? [pid 5856] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6477] +++ exited with 0 +++ [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5856] openat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 4 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] newfstatat(3, "", [pid 5859] <... openat resumed>) = 3 [pid 5856] newfstatat(4, "", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(3, "", [pid 5860] getdents64(3, [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(3, [pid 5856] getdents64(4, [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents64(4, [pid 6480] <... sync resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 364.704346][ T6480] loop1: detected capacity change from 0 to 1024 [pid 6480] close(3 [pid 5861] <... openat resumed>) = 3 [pid 5856] close(4 [pid 6480] <... close resumed>) = 0 [pid 5861] newfstatat(3, "", [pid 5856] <... close resumed>) = 0 [pid 6480] close(4 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] rmdir("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(5 [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6480] close(6 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(7 [pid 5856] newfstatat(AT_FDCWD, "./119/binderfs", [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6480] close(8) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = 0 [pid 5856] unlink("./119/binderfs" [pid 6480] close(9 [pid 5856] <... unlink resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(10) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6480] close(11) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6480] close(12 [pid 5856] close(3 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... close resumed>) = 0 [pid 6480] close(13) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] rmdir("./119" [pid 6480] close(14 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(15 [pid 5860] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... umount2 resumed>) = 0 [pid 5856] mkdir("./120", 0777 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6480] close(16 [pid 5861] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... mkdir resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] openat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6480] close(17 [pid 5861] newfstatat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] <... openat resumed>) = 4 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] newfstatat(4, "", [pid 5859] openat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... openat resumed>) = 3 [pid 6480] close(18 [pid 5861] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... openat resumed>) = 4 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(4, "", [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5860] getdents64(4, [pid 6480] close(19 [pid 5861] openat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] <... ioctl resumed>) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(4, [pid 5860] getdents64(4, [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] getdents64(4, [pid 5860] close(4 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] close(4 [pid 5860] rmdir("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... close resumed>) = 0 [pid 6480] close(20 [pid 5861] newfstatat(4, "", [pid 5859] rmdir("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] close(3 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6480] close(21) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5859] <... rmdir resumed>) = 0 [pid 5860] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6480] close(22 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6480] close(23 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./120/binderfs", [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(4 [pid 5860] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6480] close(24 [pid 5861] <... close resumed>) = 0 [pid 5859] unlink("./120/binderfs" [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 6480] close(25 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] unlink("./120/binderfs" [pid 5859] getdents64(3, [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] getdents64(3, [pid 6480] close(26 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3./strace-static-x86_64: Process 6481 attached [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5860] close(3 [pid 5859] <... close resumed>) = 0 [pid 6480] close(27 [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] rmdir("./120" [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 122 [pid 6481] set_robust_list(0x555589541660, 24 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] unlink("./120/binderfs" [pid 5860] rmdir("./120" [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] close(28 [pid 5861] <... unlink resumed>) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5860] mkdir("./121", 0777 [pid 6481] chdir("./120" [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5860] <... mkdir resumed>) = 0 [pid 6480] close(29 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... rmdir resumed>) = 0 [pid 6481] <... chdir resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(3 [pid 5860] <... openat resumed>) = 3 [pid 5859] mkdir("./121", 0777 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6480] exit_group(0 [pid 5861] <... close resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6481] <... prctl resumed>) = 0 [pid 6480] <... exit_group resumed>) = ? [pid 5861] rmdir("./120" [pid 5860] <... ioctl resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] close(3 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6481] setpgid(0, 0 [pid 5861] mkdir("./121", 0777 [pid 5860] <... close resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6481] <... setpgid resumed>) = 0 [pid 6480] +++ exited with 0 +++ [pid 5861] <... mkdir resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 6482 attached [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5857] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... ioctl resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] close(3 [pid 5857] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6481] <... openat resumed>) = 3 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 123 [pid 5859] <... ioctl resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5859] close(3) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6481] write(3, "1000", 4 [pid 6482] set_robust_list(0x555589541660, 24 [pid 6481] <... write resumed>) = 4 [pid 5857] newfstatat(3, "", [pid 6482] <... set_robust_list resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6483 attached [pid 6482] chdir("./121" [pid 6481] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6483] set_robust_list(0x555589541660, 24 [pid 6482] <... chdir resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 123 [pid 5857] getdents64(3, [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6483] chdir("./121" [pid 6482] <... prctl resumed>) = 0 [pid 6481] <... close resumed>) = 0 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6483] <... chdir resumed>) = 0 [pid 6482] setpgid(0, 0./strace-static-x86_64: Process 6484 attached ) = 0 [pid 6481] symlink("/dev/binderfs", "./binderfs"executing program [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] <... symlink resumed>) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 123 [pid 6481] write(1, "executing program\n", 18) = 18 [pid 6483] <... prctl resumed>) = 0 [pid 6481] memfd_create("syzkaller", 0 [pid 5857] <... umount2 resumed>) = 0 [pid 6483] setpgid(0, 0 [pid 6482] <... openat resumed>) = 3 [pid 6483] <... setpgid resumed>) = 0 [pid 6482] write(3, "1000", 4 [pid 5857] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6484] set_robust_list(0x555589541660, 24 [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] <... write resumed>) = 4 [pid 6481] <... memfd_create resumed>) = 3 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6484] <... set_robust_list resumed>) = 0 [pid 6483] <... openat resumed>) = 3 [pid 6482] close(3 [pid 6481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] newfstatat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6484] chdir("./121" [pid 6483] write(3, "1000", 4 [pid 6482] <... close resumed>) = 0 [pid 6481] <... mmap resumed>) = 0x7fdc1f800000 [pid 6484] <... chdir resumed>) = 0 [pid 6483] <... write resumed>) = 4 [pid 6482] symlink("/dev/binderfs", "./binderfs" [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] <... symlink resumed>) = 0 executing program [pid 5857] umount2("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6484] <... prctl resumed>) = 0 [pid 6483] close(3 [pid 6482] write(1, "executing program\n", 18 [pid 6484] setpgid(0, 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6484] <... setpgid resumed>) = 0 [pid 6483] <... close resumed>) = 0 [pid 6482] <... write resumed>) = 18 [pid 5857] openat(AT_FDCWD, "./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] symlink("/dev/binderfs", "./binderfs" [pid 6482] memfd_create("syzkaller", 0 [pid 6484] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 4 [pid 6484] write(3, "1000", 4executing program [pid 6483] <... symlink resumed>) = 0 [pid 6482] <... memfd_create resumed>) = 3 [pid 6484] <... write resumed>) = 4 [pid 6483] write(1, "executing program\n", 18 [pid 5857] newfstatat(4, "", [pid 6483] <... write resumed>) = 18 [pid 6482] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6484] close(3 [pid 6481] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6484] <... close resumed>) = 0 [pid 6483] memfd_create("syzkaller", 0 [pid 6482] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] getdents64(4, [pid 6484] symlink("/dev/binderfs", "./binderfs" [pid 6482] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6481] <... write resumed>) = 524288 [pid 6484] <... symlink resumed>) = 0 [pid 6483] <... memfd_create resumed>) = 3 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 executing program [pid 6484] write(1, "executing program\n", 18) = 18 [pid 6484] memfd_create("syzkaller", 0 [pid 6483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] getdents64(4, [pid 6484] <... memfd_create resumed>) = 3 [pid 6484] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6483] <... mmap resumed>) = 0x7fdc1f800000 [pid 6482] <... write resumed>) = 524288 [pid 6481] munmap(0x7fdc1f800000, 138412032 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6484] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6483] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6482] munmap(0x7fdc1f800000, 138412032 [pid 6481] <... munmap resumed>) = 0 [pid 5857] close(4 [pid 6482] <... munmap resumed>) = 0 [pid 6481] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5857] <... close resumed>) = 0 [pid 5857] rmdir("./118/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6482] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6481] <... openat resumed>) = 4 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./118/binderfs", [pid 6482] <... openat resumed>) = 4 [pid 6481] ioctl(4, LOOP_SET_FD, 3 [pid 6484] <... write resumed>) = 524288 [pid 6483] <... write resumed>) = 524288 [pid 6482] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6484] munmap(0x7fdc1f800000, 138412032 [pid 6483] munmap(0x7fdc1f800000, 138412032 [pid 6481] <... ioctl resumed>) = 0 [pid 5857] unlink("./118/binderfs" [pid 6481] close(3 [pid 6484] <... munmap resumed>) = 0 [pid 6482] <... ioctl resumed>) = 0 [pid 6481] <... close resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 6481] close(4) = 0 [pid 6484] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6483] <... munmap resumed>) = 0 [pid 6482] close(3 [pid 6481] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] getdents64(3, [pid 6484] <... openat resumed>) = 4 [pid 6482] <... close resumed>) = 0 [pid 6481] <... mkdir resumed>) = 0 [pid 6484] ioctl(4, LOOP_SET_FD, 3 [pid 6483] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6482] close(4 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6483] <... openat resumed>) = 4 [pid 6482] <... close resumed>) = 0 [pid 6481] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] close(3) = 0 [pid 5857] rmdir("./118") = 0 [pid 5857] mkdir("./119", 0777) = 0 [pid 6482] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6483] ioctl(4, LOOP_SET_FD, 3 [pid 6482] <... mkdir resumed>) = 0 [pid 6482] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] close(3 [pid 6484] <... ioctl resumed>) = 0 [pid 6484] close(3) = 0 [pid 6484] close(4) = 0 [pid 6484] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6484] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] <... close resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6483] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6485 attached [pid 6484] <... mount resumed>) = 0 [pid 6483] close(3 [pid 6482] <... mount resumed>) = 0 [pid 6481] <... mount resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 121 [pid 6485] set_robust_list(0x555589541660, 24 [pid 6484] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6483] <... close resumed>) = 0 [pid 6482] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6481] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6484] <... openat resumed>) = 3 [pid 6483] close(4 [pid 6482] <... openat resumed>) = 3 [pid 6481] <... openat resumed>) = 3 [pid 6484] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6483] <... close resumed>) = 0 [pid 6482] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6481] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6484] <... chdir resumed>) = 0 [pid 6483] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6482] <... chdir resumed>) = 0 [pid 6481] <... chdir resumed>) = 0 [pid 6484] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6483] <... mkdir resumed>) = 0 [pid 6482] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6481] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6485] <... set_robust_list resumed>) = 0 [pid 6484] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6482] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6485] chdir("./119" [pid 6484] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6483] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6482] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6481] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6485] <... chdir resumed>) = 0 [ 364.951703][ T6481] loop0: detected capacity change from 0 to 1024 [ 364.953594][ T6482] loop4: detected capacity change from 0 to 1024 [ 364.972396][ T6484] loop2: detected capacity change from 0 to 1024 [ 364.984002][ T6483] loop3: detected capacity change from 0 to 1024 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6485] setpgid(0, 0) = 0 [pid 6481] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6484] <... mknod resumed>) = 0 [pid 6485] write(3, "1000", 4 [pid 6482] <... mknod resumed>) = 0 [pid 6484] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6485] <... write resumed>) = 4 [pid 6482] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6485] close(3) = 0 [pid 6485] symlink("/dev/binderfs", "./binderfs"executing program [pid 6481] <... mknod resumed>) = 0 [pid 6485] <... symlink resumed>) = 0 [pid 6484] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6483] <... mount resumed>) = 0 [pid 6482] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6485] write(1, "executing program\n", 18) = 18 [pid 6481] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6485] memfd_create("syzkaller", 0 [pid 6484] sync( [pid 6483] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6482] sync( [pid 6485] <... memfd_create resumed>) = 3 [pid 6483] <... openat resumed>) = 3 [pid 6485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6483] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6485] <... mmap resumed>) = 0x7fdc1f800000 [pid 6483] <... chdir resumed>) = 0 [pid 6485] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6483] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6481] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6483] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6481] sync( [pid 6483] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 6483] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = -1 ENOSPC (No space left on device) [pid 6485] <... write resumed>) = 524288 [pid 6481] <... sync resumed>) = 0 [pid 6481] close(3) = 0 [pid 6481] close(4 [pid 6484] <... sync resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(5 [pid 6484] close(3 [pid 6485] munmap(0x7fdc1f800000, 138412032 [pid 6484] <... close resumed>) = 0 [pid 6483] sync( [pid 6482] <... sync resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... munmap resumed>) = 0 [pid 6484] close(4 [pid 6482] close(3 [pid 6481] close(6 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(5 [pid 6482] close(4 [pid 6481] close(7 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(6 [pid 6482] close(5 [pid 6481] close(8 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(7 [pid 6482] close(6 [pid 6481] close(9 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(8 [pid 6482] close(7 [pid 6481] close(10 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(9 [pid 6482] close(8 [pid 6481] close(11 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(10 [pid 6482] close(9 [pid 6481] close(12 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(11 [pid 6482] close(10 [pid 6481] close(13 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(12 [pid 6482] close(11 [pid 6481] close(14 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(13 [pid 6482] close(12 [pid 6481] close(15 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(14 [pid 6482] close(13 [pid 6481] close(16 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6484] close(15 [pid 6482] close(14 [pid 6481] close(17 [pid 6485] <... openat resumed>) = 4 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] ioctl(4, LOOP_SET_FD, 3 [pid 6484] close(16 [pid 6482] close(15 [pid 6481] close(18 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(17 [pid 6482] close(16 [pid 6481] close(19 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(18) = -1 EBADF (Bad file descriptor) [pid 6482] close(17 [pid 6481] close(20 [pid 6484] close(19 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(18 [pid 6481] close(21 [pid 6484] close(20 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(21 [pid 6482] close(19 [pid 6481] close(22 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(22 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(20 [pid 6481] close(23 [pid 6484] close(23 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(24 [pid 6482] close(21 [pid 6481] close(24 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(25 [pid 6482] close(22 [pid 6481] close(25 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(26 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(23 [pid 6481] close(26 [pid 6484] close(27 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(24 [pid 6481] close(27 [pid 6484] close(28 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(25 [pid 6481] close(28 [pid 6484] close(29 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(26 [pid 6481] close(29 [pid 6484] exit_group(0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(27 [pid 6485] <... ioctl resumed>) = 0 [pid 6484] <... exit_group resumed>) = ? [pid 6483] <... sync resumed>) = 0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] exit_group(0 [pid 6485] close(3 [pid 6483] close(3 [pid 6482] close(28 [pid 6481] <... exit_group resumed>) = ? [pid 6485] <... close resumed>) = 0 [pid 6483] <... close resumed>) = 0 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(4 [pid 6484] +++ exited with 0 +++ [pid 6483] close(4 [pid 6482] close(29 [pid 6481] +++ exited with 0 +++ [pid 6485] <... close resumed>) = 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6483] close(5 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(6) = -1 EBADF (Bad file descriptor) [pid 6483] close(7) = -1 EBADF (Bad file descriptor) [pid 6483] close(8) = -1 EBADF (Bad file descriptor) [pid 6483] close(9) = -1 EBADF (Bad file descriptor) [pid 6483] close(10) = -1 EBADF (Bad file descriptor) [pid 6483] close(11) = -1 EBADF (Bad file descriptor) [pid 6483] close(12) = -1 EBADF (Bad file descriptor) [pid 6483] close(13) = -1 EBADF (Bad file descriptor) [pid 6483] close(14) = -1 EBADF (Bad file descriptor) [pid 6483] close(15) = -1 EBADF (Bad file descriptor) [pid 6482] exit_group(0 [pid 6485] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6482] <... exit_group resumed>) = ? [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6485] <... mkdir resumed>) = 0 [pid 6483] close(16 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [pid 6483] close(17 [pid 6485] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] +++ exited with 0 +++ [pid 6483] close(18 [pid 5859] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6483] close(19 [pid 5859] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... openat resumed>) = 3 [pid 6483] close(20 [pid 5859] newfstatat(3, "", [pid 6485] <... mount resumed>) = 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6485] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6483] close(21 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 6485] <... openat resumed>) = 3 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6485] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6483] close(22 [pid 5860] <... openat resumed>) = 3 [pid 5859] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6485] <... chdir resumed>) = 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(3, "", [pid 6485] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6483] close(23 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6485] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6485] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6483] close(24 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6483] close(25 [pid 5860] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] getdents64(3, [pid 6483] close(26) = -1 EBADF (Bad file descriptor) [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6483] close(27) = -1 EBADF (Bad file descriptor) [pid 5856] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6483] close(28 [pid 5859] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6483] close(29) = -1 EBADF (Bad file descriptor) [pid 5859] newfstatat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6483] exit_group(0) = ? [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6483] +++ exited with 0 +++ [pid 5856] <... umount2 resumed>) = 0 [ 365.116340][ T6485] loop1: detected capacity change from 0 to 1024 [pid 5859] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = 0 [pid 5859] openat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 6485] <... mknod resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] newfstatat(4, "", [pid 5856] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6485] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... restart_syscall resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] newfstatat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] getdents64(4, [pid 5856] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] close(4) = 0 [pid 5859] rmdir("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... openat resumed>) = 3 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(3, "", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5856] openat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5861] getdents64(3, [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] unlink("./121/binderfs" [pid 5856] newfstatat(4, "", [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] openat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5856] getdents64(4, [pid 5860] newfstatat(4, "", [pid 5859] <... unlink resumed>) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] close(3) = 0 [pid 5859] rmdir("./121") = 0 [pid 5856] getdents64(4, [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] getdents64(4, [pid 5859] mkdir("./122", 0777 [pid 5856] close(4 [pid 5859] <... mkdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6485] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... close resumed>) = 0 [pid 6485] sync( [pid 5860] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] rmdir("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] close(4 [pid 5861] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 3 [pid 5856] <... rmdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5860] rmdir("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... ioctl resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] close(3 [pid 5861] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] newfstatat(AT_FDCWD, "./120/binderfs", [pid 6485] <... sync resumed>) = 0 [pid 5860] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6485] close(3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./120/binderfs" [pid 6485] <... close resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] unlink("./121/binderfs" [pid 5856] <... unlink resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6485] close(4 [pid 5856] close(3 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 5856] rmdir("./120" [pid 6485] close(5 [pid 5856] <... rmdir resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] mkdir("./121", 0777 [pid 6485] close(6 [pid 5856] <... mkdir resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getdents64(3, [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6485] close(7 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... openat resumed>) = 3 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(3 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6485] close(8 [pid 5860] <... close resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] rmdir("./121" [pid 5856] close(3./strace-static-x86_64: Process 6486 attached [pid 6485] close(9 [pid 5861] newfstatat(4, "", [pid 5860] <... rmdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6486] set_robust_list(0x555589541660, 24 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] mkdir("./122", 0777 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 124 [pid 6486] <... set_robust_list resumed>) = 0 [pid 5861] getdents64(4, [pid 6486] chdir("./122" [pid 6485] close(10 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] <... mkdir resumed>) = 0 [pid 6486] <... chdir resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(4, [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] close(11 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] <... openat resumed>) = 3 [pid 6486] <... prctl resumed>) = 0 [pid 5861] close(4 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] setpgid(0, 0 [pid 6485] close(12 [pid 5861] <... close resumed>) = 0 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 6486] <... setpgid resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6485] close(13 [pid 5860] <... ioctl resumed>) = 0 [pid 6486] <... openat resumed>) = 3 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] close(3./strace-static-x86_64: Process 6487 attached [pid 6486] write(3, "1000", 4 [pid 6485] close(14 [pid 5861] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6487] set_robust_list(0x555589541660, 24 [pid 6486] <... write resumed>) = 4 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 123 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6486] close(3 [pid 6485] close(15 [pid 5861] newfstatat(AT_FDCWD, "./121/binderfs", [pid 6487] chdir("./121" [pid 6486] <... close resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = 0 [pid 6487] <... chdir resumed>) = 0 [pid 6486] symlink("/dev/binderfs", "./binderfs" [pid 6485] close(16 [pid 5861] unlink("./121/binderfs"executing program [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... prctl resumed>) = 0 [pid 6486] <... symlink resumed>) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] write(1, "executing program\n", 18 [pid 6485] close(17 [pid 5861] getdents64(3, [pid 6487] setpgid(0, 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6487] <... setpgid resumed>) = 0 [pid 6486] <... write resumed>) = 18 [pid 6485] close(18 [pid 5861] close(3 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6486] memfd_create("syzkaller", 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6488 attached [pid 6487] <... openat resumed>) = 3 [pid 6486] <... memfd_create resumed>) = 3 [pid 6485] close(19 [pid 5861] <... close resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] write(3, "1000", 4 [pid 6485] close(20 [pid 6487] <... write resumed>) = 4 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] rmdir("./121" [pid 6488] set_robust_list(0x555589541660, 24 [pid 6487] close(3 [pid 6486] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6485] close(21 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 124 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] <... close resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... rmdir resumed>) = 0 [pid 6485] close(22 [pid 6488] chdir("./122" [pid 6487] symlink("/dev/binderfs", "./binderfs" [pid 6486] <... mmap resumed>) = 0x7fdc1f800000 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] mkdir("./122", 0777 [pid 6488] <... chdir resumed>) = 0 [pid 6487] <... symlink resumed>) = 0 [pid 6485] close(23 [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... prctl resumed>) = 0 [pid 6485] close(24 [pid 6488] setpgid(0, 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... setpgid resumed>) = 0 [pid 6485] close(25 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(26executing program [pid 6488] <... openat resumed>) = 3 [pid 6487] write(1, "executing program\n", 18 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... mkdir resumed>) = 0 [pid 6488] write(3, "1000", 4 [pid 6487] <... write resumed>) = 18 [pid 6485] close(27 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6488] <... write resumed>) = 4 [pid 6487] memfd_create("syzkaller", 0 [pid 6486] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 3 [pid 6488] close(3 [pid 6487] <... memfd_create resumed>) = 3 [pid 6485] close(28 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 6488] <... close resumed>) = 0 [pid 6487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 6488] symlink("/dev/binderfs", "./binderfs" [pid 6487] <... mmap resumed>) = 0x7fdc1f800000 [pid 6485] close(29 [pid 5861] close(3 [pid 6488] <... symlink resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] exit_group(0 [pid 5861] <... close resumed>) = 0 executing program [pid 6488] write(1, "executing program\n", 18 [pid 6487] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6486] <... write resumed>) = 524288 [pid 6485] <... exit_group resumed>) = ? [pid 6488] <... write resumed>) = 18 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6488] memfd_create("syzkaller", 0 [pid 6487] <... write resumed>) = 524288 [pid 6486] munmap(0x7fdc1f800000, 138412032 [pid 6485] +++ exited with 0 +++ [pid 6488] <... memfd_create resumed>) = 3 [pid 6486] <... munmap resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6489 attached [pid 6488] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6487] munmap(0x7fdc1f800000, 138412032 [pid 6486] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 124 [pid 6488] <... mmap resumed>) = 0x7fdc1f800000 [pid 6487] <... munmap resumed>) = 0 [pid 6486] <... openat resumed>) = 4 [pid 6487] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6489] set_robust_list(0x555589541660, 24 [pid 6488] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6486] ioctl(4, LOOP_SET_FD, 3 [pid 5857] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6487] <... openat resumed>) = 4 [pid 6489] <... set_robust_list resumed>) = 0 [pid 6487] ioctl(4, LOOP_SET_FD, 3 [pid 6489] chdir("./122" [pid 6488] <... write resumed>) = 524288 [pid 6486] <... ioctl resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6486] close(3 [pid 6489] <... chdir resumed>) = 0 [pid 6486] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 6488] munmap(0x7fdc1f800000, 138412032 [pid 6486] close(4 [pid 5857] newfstatat(3, "", [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6486] <... close resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6489] <... prctl resumed>) = 0 [pid 6489] setpgid(0, 0) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6489] write(3, "1000", 4) = 4 [pid 6489] close(3 [pid 5857] getdents64(3, [pid 6486] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6489] <... close resumed>) = 0 [pid 6486] <... mkdir resumed>) = 0 [pid 5857] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6486] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6489] write(1, "executing program\n", 18) = 18 [pid 6489] memfd_create("syzkaller", 0) = 3 [pid 6489] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6488] <... munmap resumed>) = 0 executing program [pid 6487] <... ioctl resumed>) = 0 [pid 6489] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6488] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6486] <... mount resumed>) = 0 [pid 5857] <... umount2 resumed>) = 0 [pid 6488] <... openat resumed>) = 4 [pid 6486] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6488] ioctl(4, LOOP_SET_FD, 3 [pid 6486] <... openat resumed>) = 3 [pid 5857] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] <... write resumed>) = 524288 [pid 6487] close(3) = 0 [pid 6487] close(4) = 0 [pid 6488] <... ioctl resumed>) = 0 [pid 6486] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6488] close(3 [pid 6486] <... chdir resumed>) = 0 [pid 6488] <... close resumed>) = 0 [pid 6487] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6488] close(4 [pid 6487] <... mkdir resumed>) = 0 [pid 6486] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] newfstatat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6488] <... close resumed>) = 0 [pid 6487] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6486] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6488] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6489] munmap(0x7fdc1f800000, 138412032 [pid 6488] <... mkdir resumed>) = 0 [pid 6486] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] umount2("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6488] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6487] <... mount resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6487] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5857] <... openat resumed>) = 4 [pid 6487] <... openat resumed>) = 3 [pid 6487] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] newfstatat(4, "", [pid 6487] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6486] <... mknod resumed>) = 0 [pid 5857] getdents64(4, [pid 6489] <... munmap resumed>) = 0 [pid 6487] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6486] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4 [pid 6489] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5857] <... close resumed>) = 0 [pid 6489] <... openat resumed>) = 4 [pid 5857] rmdir("./119/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6489] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... rmdir resumed>) = 0 [ 365.351383][ T6486] loop2: detected capacity change from 0 to 1024 [ 365.354026][ T6487] loop0: detected capacity change from 0 to 1024 [ 365.388398][ T6488] loop4: detected capacity change from 0 to 1024 [pid 5857] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6487] <... mknod resumed>) = 0 [pid 6487] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6488] <... mount resumed>) = 0 [pid 5857] unlink("./119/binderfs" [pid 6488] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6486] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6488] <... openat resumed>) = 3 [pid 6486] sync( [pid 5857] <... unlink resumed>) = 0 [pid 6488] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] getdents64(3, [pid 6488] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6489] <... ioctl resumed>) = 0 [pid 6488] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6487] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5857] close(3 [pid 6488] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5857] <... close resumed>) = 0 [pid 6487] sync( [pid 5857] rmdir("./119") = 0 [pid 6489] close(3 [pid 5857] mkdir("./120", 0777 [pid 6489] <... close resumed>) = 0 [pid 5857] <... mkdir resumed>) = 0 [pid 6489] close(4 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6489] <... close resumed>) = 0 [pid 6489] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6489] <... mkdir resumed>) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 6489] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 5857] close(3 [pid 6488] <... mknod resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 6488] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589541650) = 122 ./strace-static-x86_64: Process 6490 attached [pid 6490] set_robust_list(0x555589541660, 24) = 0 [pid 6490] chdir("./120") = 0 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6490] setpgid(0, 0) = 0 [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 365.427085][ T6489] loop3: detected capacity change from 0 to 1024 [pid 6490] write(3, "1000", 4 [pid 6489] <... mount resumed>) = 0 [pid 6488] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6487] <... sync resumed>) = 0 [pid 6486] <... sync resumed>) = 0 [pid 6487] close(3 [pid 6486] close(3 [pid 6487] <... close resumed>) = 0 [pid 6490] <... write resumed>) = 4 [pid 6489] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6488] sync( [pid 6487] close(4 [pid 6486] <... close resumed>) = 0 [pid 6490] close(3 [pid 6489] <... openat resumed>) = 3 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(4 [pid 6489] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... chdir resumed>) = 0 [pid 6487] close(5 [pid 6486] close(5 [pid 6489] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = 0 [pid 6489] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6488] <... sync resumed>) = 0 [pid 6487] close(6 [pid 6490] symlink("/dev/binderfs", "./binderfs" [pid 6489] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6488] close(3 [pid 6486] close(6 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... symlink resumed>) = 0 [pid 6488] <... close resumed>) = 0 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(7 [pid 6486] close(7 [pid 6488] close(4executing program [pid 6490] write(1, "executing program\n", 18 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... write resumed>) = 18 [pid 6488] close(5 [pid 6490] memfd_create("syzkaller", 0 [pid 6489] <... mknod resumed>) = 0 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... memfd_create resumed>) = 3 [pid 6489] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6488] close(6 [pid 6487] close(8 [pid 6486] close(8 [pid 6490] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... mmap resumed>) = 0x7fdc1f800000 [pid 6488] close(7 [pid 6487] close(9 [pid 6486] close(9 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(8 [pid 6487] close(10 [pid 6486] close(10 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(11 [pid 6486] close(11 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(12 [pid 6486] close(12 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(13 [pid 6486] close(13 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(14) = -1 EBADF (Bad file descriptor) [pid 6486] close(14 [pid 6487] close(15 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(16 [pid 6486] close(15 [pid 6490] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6488] close(9 [pid 6487] close(17 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] sync( [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(16 [pid 6488] close(10 [pid 6487] close(18 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(17 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(19 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(11 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(18 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(20 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(12 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(19 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(21 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(13 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(20 [pid 6490] <... write resumed>) = 524288 [pid 6489] <... sync resumed>) = 0 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(22 [pid 6490] munmap(0x7fdc1f800000, 138412032 [pid 6489] close(3 [pid 6488] close(14 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = 0 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(23 [pid 6486] close(21 [pid 6490] <... munmap resumed>) = 0 [pid 6489] close(4 [pid 6488] close(15 [pid 6490] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(16 [pid 6490] <... openat resumed>) = 4 [pid 6489] close(5 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(24 [pid 6486] close(22 [pid 6490] ioctl(4, LOOP_SET_FD, 3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(17 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(25 [pid 6486] close(23 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(26 [pid 6486] close(24 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(27 [pid 6486] close(25 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(28 [pid 6486] close(26 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(29 [pid 6486] close(27 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] exit_group(0 [pid 6486] close(28 [pid 6490] <... ioctl resumed>) = 0 [pid 6489] close(6 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(18 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... exit_group resumed>) = ? [pid 6490] <... close resumed>) = 0 [pid 6489] close(7 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(29 [pid 6490] close(4 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(19 [pid 6490] <... close resumed>) = 0 [pid 6489] close(8 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(20 [pid 6487] +++ exited with 0 +++ [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... mkdir resumed>) = 0 [pid 6489] close(9 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(21 [pid 6486] exit_group(0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6490] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6489] close(10 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... exit_group resumed>) = ? [pid 6488] close(22 [pid 6489] close(11 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(12 [pid 6488] close(23 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(13 [pid 6488] close(24 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(14 [pid 6488] close(25 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(15 [pid 6488] close(26 [pid 6486] +++ exited with 0 +++ [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6489] close(16 [pid 6488] close(27 [pid 5859] restart_syscall(<... resuming interrupted clone ...> [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 6489] close(17 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(28 [pid 6489] close(18 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(29 [pid 5856] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] close(19 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... restart_syscall resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] <... mount resumed>) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] exit_group(0 [pid 5856] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6490] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6489] close(20 [pid 6488] <... exit_group resumed>) = ? [pid 5856] <... openat resumed>) = 3 [pid 6490] <... openat resumed>) = 3 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(3, "", [pid 6490] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6489] close(21 [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] getdents64(3, [pid 6490] <... chdir resumed>) = 0 [pid 6489] close(22 [pid 6488] +++ exited with 0 +++ [pid 5859] <... openat resumed>) = 3 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6490] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5859] newfstatat(3, "", [pid 5856] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6490] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6489] close(23 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6490] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] getdents64(3, [pid 6489] close(24 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6489] close(25) = -1 EBADF (Bad file descriptor) [pid 6489] close(26) = -1 EBADF (Bad file descriptor) [pid 6489] close(27) = -1 EBADF (Bad file descriptor) [pid 6489] close(28) = -1 EBADF (Bad file descriptor) [pid 6489] close(29 [pid 6490] <... mknod resumed>) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] exit_group(0) = ? [pid 6490] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6489] +++ exited with 0 +++ [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5856] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... openat resumed>) = 3 [pid 5856] newfstatat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] <... openat resumed>) = 3 [pid 5860] newfstatat(3, "", [pid 5861] newfstatat(3, "", [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] newfstatat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6490] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, [pid 6490] sync( [pid 5861] getdents64(3, [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [ 365.553430][ T6490] loop1: detected capacity change from 0 to 1024 [pid 5859] openat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6490] <... sync resumed>) = 0 [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... umount2 resumed>) = 0 [pid 5856] newfstatat(4, "", [pid 6490] close(3 [pid 5860] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 4 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6490] <... close resumed>) = 0 [pid 5861] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(4, "", [pid 5856] getdents64(4, [pid 6490] close(4 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] newfstatat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6490] close(5 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] getdents64(4, [pid 5856] getdents64(4, [pid 6490] close(6 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] close(7 [pid 5860] openat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... openat resumed>) = 4 [pid 5860] <... openat resumed>) = 4 [pid 5859] getdents64(4, [pid 5856] close(4 [pid 6490] close(8 [pid 5861] newfstatat(4, "", [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... close resumed>) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] close(4 [pid 5856] rmdir("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... close resumed>) = 0 [pid 5861] getdents64(4, [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] newfstatat(4, "", [pid 6490] close(9 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] getdents64(4, [pid 5859] rmdir("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6490] close(10 [pid 5861] getdents64(4, [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] getdents64(4, [pid 6490] close(11 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(4 [pid 6490] close(12 [pid 5860] <... close resumed>) = 0 [pid 5861] close(4 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] rmdir("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] newfstatat(AT_FDCWD, "./121/binderfs", [pid 6490] close(13 [pid 5861] rmdir("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5859] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5856] unlink("./121/binderfs" [pid 5861] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... unlink resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... rmdir resumed>) = 0 [pid 6490] close(14 [pid 5860] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6490] close(15 [pid 5861] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5860] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5859] unlink("./122/binderfs" [pid 5856] getdents64(3, [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6490] close(16 [pid 5861] unlink("./122/binderfs" [pid 5860] unlink("./122/binderfs" [pid 5859] getdents64(3, [pid 5856] close(3 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... unlink resumed>) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] <... close resumed>) = 0 [pid 6490] close(17) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5859] close(3 [pid 5856] rmdir("./121" [pid 6490] close(18 [pid 5860] getdents64(3, [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 6490] close(19) = -1 EBADF (Bad file descriptor) [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] close(3 [pid 5859] <... close resumed>) = 0 [pid 5856] <... rmdir resumed>) = 0 [pid 6490] close(20 [pid 5861] close(3 [pid 5860] <... close resumed>) = 0 [pid 5859] rmdir("./122" [pid 5856] mkdir("./122", 0777 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] rmdir("./122" [pid 5859] <... rmdir resumed>) = 0 [pid 5856] <... mkdir resumed>) = 0 [pid 6490] close(21 [pid 5861] rmdir("./122" [pid 5859] mkdir("./123", 0777 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... mkdir resumed>) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 6490] close(22 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(23 [pid 5861] mkdir("./123", 0777 [pid 5860] mkdir("./123", 0777 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... mkdir resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5856] <... openat resumed>) = 3 [pid 6490] close(24 [pid 5861] <... mkdir resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... openat resumed>) = 3 [pid 6490] close(25) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] <... openat resumed>) = 3 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6490] close(26) = -1 EBADF (Bad file descriptor) [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5859] <... ioctl resumed>) = 0 [pid 5856] <... ioctl resumed>) = 0 [pid 6490] close(27 [pid 5860] <... ioctl resumed>) = 0 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(28 [pid 5861] <... openat resumed>) = 3 [pid 5860] close(3 [pid 5859] close(3 [pid 5856] close(3 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5859] <... close resumed>) = 0 [pid 6490] close(29) = -1 EBADF (Bad file descriptor) [pid 6490] exit_group(0 [pid 5861] <... ioctl resumed>) = 0 [pid 6490] <... exit_group resumed>) = ? [pid 6490] +++ exited with 0 +++ [pid 5861] close(3 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 125 ./strace-static-x86_64: Process 6491 attached [pid 5861] <... close resumed>) = 0 ./strace-static-x86_64: Process 6492 attached [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 124 ./strace-static-x86_64: Process 6493 attached [pid 6492] set_robust_list(0x555589541660, 24 [pid 6491] set_robust_list(0x555589541660, 24 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 125 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6492] chdir("./122") = 0 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6492] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6494 attached [pid 6493] set_robust_list(0x555589541660, 24 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6491] chdir("./123" [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 125 [pid 6494] set_robust_list(0x555589541660, 24 [pid 6493] <... set_robust_list resumed>) = 0 [pid 6491] <... chdir resumed>) = 0 [pid 6493] chdir("./123" [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] <... chdir resumed>) = 0 [pid 6491] <... prctl resumed>) = 0 [pid 5857] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6494] chdir("./123" [pid 5857] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6491] setpgid(0, 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... openat resumed>) = 3 [pid 6491] <... setpgid resumed>) = 0 [pid 6493] <... prctl resumed>) = 0 [pid 5857] newfstatat(3, "", [pid 6494] <... chdir resumed>) = 0 [pid 6493] setpgid(0, 0 [pid 6492] <... openat resumed>) = 3 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] <... setpgid resumed>) = 0 [pid 6492] write(3, "1000", 4 [pid 5857] getdents64(3, [pid 6494] <... prctl resumed>) = 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6492] <... write resumed>) = 4 [pid 6491] <... openat resumed>) = 3 [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 6494] setpgid(0, 0 [pid 6492] close(3 [pid 6491] write(3, "1000", 4 [pid 5857] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6494] <... setpgid resumed>) = 0 [pid 6493] <... openat resumed>) = 3 [pid 6492] <... close resumed>) = 0 [pid 6491] <... write resumed>) = 4 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6492] symlink("/dev/binderfs", "./binderfs" [pid 6491] close(3 [pid 6494] <... openat resumed>) = 3 [pid 6493] write(3, "1000", 4 [pid 6492] <... symlink resumed>) = 0 [pid 6491] <... close resumed>) = 0 [pid 6494] write(3, "1000", 4executing program [pid 6493] <... write resumed>) = 4 [pid 6492] write(1, "executing program\n", 18 [pid 6491] symlink("/dev/binderfs", "./binderfs" [pid 5857] <... umount2 resumed>) = 0 [pid 6494] <... write resumed>) = 4 [pid 6493] close(3 [pid 6492] <... write resumed>) = 18 [pid 6491] <... symlink resumed>) = 0 [pid 5857] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6494] close(3executing program [pid 6493] <... close resumed>) = 0 [pid 6492] memfd_create("syzkaller", 0 [pid 6491] write(1, "executing program\n", 18 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6494] <... close resumed>) = 0 [pid 6493] symlink("/dev/binderfs", "./binderfs" [pid 6492] <... memfd_create resumed>) = 3 [pid 6491] <... write resumed>) = 18 [pid 5857] newfstatat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 6494] symlink("/dev/binderfs", "./binderfs" [pid 6493] <... symlink resumed>) = 0 [pid 6492] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6491] memfd_create("syzkaller", 0 [pid 6494] <... symlink resumed>) = 0 [pid 6492] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5857] newfstatat(4, "", executing program executing program [pid 6494] write(1, "executing program\n", 18 [pid 6493] write(1, "executing program\n", 18 [pid 6491] <... memfd_create resumed>) = 3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6494] <... write resumed>) = 18 [pid 6493] <... write resumed>) = 18 [pid 6491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] getdents64(4, [pid 6493] memfd_create("syzkaller", 0 [pid 6492] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6491] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 6494] memfd_create("syzkaller", 0 [pid 6493] <... memfd_create resumed>) = 3 [pid 5857] getdents64(4, 0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] close(4) = 0 [pid 6494] <... memfd_create resumed>) = 3 [pid 6493] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6492] <... write resumed>) = 524288 [pid 6491] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] rmdir("./120/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6494] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6493] <... mmap resumed>) = 0x7fdc1f800000 [pid 5857] <... rmdir resumed>) = 0 [pid 5857] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] unlink("./120/binderfs") = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 5857] rmdir("./120") = 0 [pid 5857] mkdir("./121", 0777) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6492] munmap(0x7fdc1f800000, 138412032 [pid 5857] <... openat resumed>) = 3 [pid 6494] <... mmap resumed>) = 0x7fdc1f800000 [pid 6492] <... munmap resumed>) = 0 [pid 5857] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] close(3 [pid 6492] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6493] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6492] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... close resumed>) = 0 [pid 6494] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6495 attached [pid 6493] <... write resumed>) = 524288 [pid 6495] set_robust_list(0x555589541660, 24 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 123 [pid 6495] <... set_robust_list resumed>) = 0 [pid 6495] chdir("./121" [pid 6491] <... write resumed>) = 524288 [pid 6495] <... chdir resumed>) = 0 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6494] <... write resumed>) = 524288 [pid 6493] munmap(0x7fdc1f800000, 138412032 [pid 6495] setpgid(0, 0 [pid 6493] <... munmap resumed>) = 0 [pid 6495] <... setpgid resumed>) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6493] ioctl(4, LOOP_SET_FD, 3 [pid 6495] <... openat resumed>) = 3 [pid 6494] munmap(0x7fdc1f800000, 138412032 [pid 6492] <... ioctl resumed>) = 0 [pid 6491] munmap(0x7fdc1f800000, 138412032 [pid 6495] write(3, "1000", 4 [pid 6491] <... munmap resumed>) = 0 [pid 6495] <... write resumed>) = 4 executing program [pid 6495] close(3 [pid 6494] <... munmap resumed>) = 0 [pid 6492] close(3 [pid 6491] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6495] <... close resumed>) = 0 [pid 6495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6495] write(1, "executing program\n", 18) = 18 [pid 6495] memfd_create("syzkaller", 0) = 3 [pid 6492] <... close resumed>) = 0 [pid 6491] <... openat resumed>) = 4 [pid 6494] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6494] <... openat resumed>) = 4 [pid 6494] ioctl(4, LOOP_SET_FD, 3 [pid 6492] close(4 [pid 6491] ioctl(4, LOOP_SET_FD, 3 [pid 6495] <... mmap resumed>) = 0x7fdc1f800000 [ 365.727466][ T6492] loop0: detected capacity change from 0 to 1024 [ 365.751980][ T6493] loop2: detected capacity change from 0 to 1024 [pid 6494] <... ioctl resumed>) = 0 [pid 6493] <... ioctl resumed>) = 0 [pid 6492] <... close resumed>) = 0 [pid 6491] <... ioctl resumed>) = 0 [pid 6495] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6494] close(3 [pid 6492] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6494] <... close resumed>) = 0 [pid 6492] <... mkdir resumed>) = 0 [pid 6494] close(4 [pid 6492] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6494] <... close resumed>) = 0 [pid 6494] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6493] close(3) = 0 [pid 6493] close(4) = 0 [pid 6494] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6493] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6493] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6492] <... mount resumed>) = 0 [pid 6492] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6491] close(3 [pid 6495] <... write resumed>) = 524288 [pid 6492] <... openat resumed>) = 3 [pid 6491] <... close resumed>) = 0 [pid 6494] <... mount resumed>) = 0 [pid 6495] munmap(0x7fdc1f800000, 138412032 [pid 6494] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6492] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6491] close(4 [pid 6495] <... munmap resumed>) = 0 [pid 6494] <... openat resumed>) = 3 [pid 6492] <... chdir resumed>) = 0 [pid 6491] <... close resumed>) = 0 [pid 6494] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6495] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6494] <... chdir resumed>) = 0 [pid 6492] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6491] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6494] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6492] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6491] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6495] <... openat resumed>) = 4 [pid 6494] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 365.773031][ T6494] loop3: detected capacity change from 0 to 1024 [ 365.780084][ T6491] loop4: detected capacity change from 0 to 1024 [pid 6492] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6494] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6493] <... mount resumed>) = 0 [pid 6495] ioctl(4, LOOP_SET_FD, 3 [pid 6493] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6493] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6495] <... ioctl resumed>) = 0 [pid 6494] <... mknod resumed>) = 0 [pid 6493] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6492] <... mknod resumed>) = 0 [pid 6491] <... mount resumed>) = 0 [pid 6493] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6491] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6493] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6495] close(3 [pid 6491] <... openat resumed>) = 3 [pid 6495] <... close resumed>) = 0 [pid 6494] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6493] <... mknod resumed>) = 0 [pid 6492] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6491] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6495] close(4 [pid 6493] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6491] <... chdir resumed>) = 0 [pid 6495] <... close resumed>) = 0 [pid 6491] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6495] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6491] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6495] <... mkdir resumed>) = 0 [pid 6491] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6495] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6491] <... mknod resumed>) = 0 [pid 6491] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6494] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6493] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6495] <... mount resumed>) = 0 [pid 6494] sync( [pid 6493] sync( [pid 6492] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6495] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [ 365.842449][ T6495] loop1: detected capacity change from 0 to 1024 [pid 6492] sync( [pid 6495] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6491] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6495] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6491] sync( [pid 6495] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6495] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 6495] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6492] <... sync resumed>) = 0 [pid 6492] close(3) = 0 [pid 6492] close(4) = -1 EBADF (Bad file descriptor) [pid 6492] close(5) = -1 EBADF (Bad file descriptor) [pid 6492] close(6 [pid 6493] <... sync resumed>) = 0 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... sync resumed>) = 0 [pid 6493] close(3 [pid 6494] close(3 [pid 6493] <... close resumed>) = 0 [pid 6492] close(7 [pid 6491] <... sync resumed>) = 0 [pid 6494] <... close resumed>) = 0 [pid 6493] close(4 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(3 [pid 6494] close(4 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(8 [pid 6495] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] close(5 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = 0 [pid 6495] sync( [pid 6494] close(5 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(9 [pid 6491] close(4 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(6 [pid 6492] close(10 [pid 6491] close(5 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] close(6) = -1 EBADF (Bad file descriptor) [pid 6493] close(7) = -1 EBADF (Bad file descriptor) [pid 6493] close(8 [pid 6494] close(7) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(8 [pid 6493] close(9 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(9 [pid 6493] close(10 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(10 [pid 6493] close(11 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(11 [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(11 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] close(12 [pid 6491] close(6 [pid 6494] close(12 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(12 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(13 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(7 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(13 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(14 [pid 6493] close(13 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(8 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(14 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(15 [pid 6493] close(14 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(9 [pid 6495] <... sync resumed>) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(15 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(3 [pid 6494] close(16 [pid 6493] close(15 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(10 [pid 6495] <... close resumed>) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(16 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(4 [pid 6494] close(17 [pid 6493] close(16 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(11 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(17 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(5 [pid 6494] close(18 [pid 6493] close(17 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(12 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(18 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(6 [pid 6494] close(19 [pid 6493] close(18 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(13 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(19 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(7 [pid 6494] close(20 [pid 6493] close(19 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(14 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(20 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(8 [pid 6494] close(21 [pid 6493] close(20 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(15 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(21 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(9 [pid 6494] close(22 [pid 6493] close(21 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(16 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(22 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(10 [pid 6494] close(23 [pid 6493] close(22 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(17 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(23 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(11 [pid 6494] close(24 [pid 6493] close(23 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(18 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(24 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(12 [pid 6494] close(25 [pid 6493] close(24 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(19 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(25 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(13 [pid 6494] close(26 [pid 6493] close(25 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(20 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(26 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(14 [pid 6494] close(27 [pid 6493] close(26 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(21 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(27 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(15 [pid 6494] close(28 [pid 6493] close(27 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(22 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(28 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(16 [pid 6494] close(29 [pid 6493] close(28 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(23 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(29 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(17 [pid 6494] exit_group(0 [pid 6493] close(29 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(24 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... exit_group resumed>) = ? [pid 6493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] exit_group(0 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(18 [pid 6494] +++ exited with 0 +++ [pid 6492] <... exit_group resumed>) = ? [pid 6491] close(25 [pid 6493] exit_group(0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] <... exit_group resumed>) = ? [pid 6492] +++ exited with 0 +++ [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(19 [pid 6491] close(26 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(20 [pid 6491] close(27 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6495] close(21 [pid 6491] close(28) = -1 EBADF (Bad file descriptor) [pid 6491] close(29) = -1 EBADF (Bad file descriptor) [pid 6491] exit_group(0) = ? [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6493] +++ exited with 0 +++ [pid 6491] +++ exited with 0 +++ [pid 5861] <... restart_syscall resumed>) = 0 [pid 6495] close(22 [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(23 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5856] <... restart_syscall resumed>) = 0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6495] close(24 [pid 5861] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(25 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6495] close(26 [pid 5861] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6495] close(27 [pid 5861] <... openat resumed>) = 3 [pid 5859] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(28) = -1 EBADF (Bad file descriptor) [pid 5861] newfstatat(3, "", [pid 5860] <... restart_syscall resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(3, "", [pid 6495] close(29 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] getdents64(3, [pid 5859] getdents64(3, [pid 5856] <... openat resumed>) = 3 [pid 6495] exit_group(0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5856] newfstatat(3, "", [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6495] <... exit_group resumed>) = ? [pid 5861] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... openat resumed>) = 3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6495] +++ exited with 0 +++ [pid 5856] getdents64(3, [pid 5860] newfstatat(3, "", [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] getdents64(3, [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5861] <... umount2 resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... restart_syscall resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] openat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] openat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... openat resumed>) = 4 [pid 5859] newfstatat(4, "", [pid 5861] <... openat resumed>) = 4 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] newfstatat(4, "", [pid 5859] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5857] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5857] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] getdents64(4, [pid 5860] <... umount2 resumed>) = 0 [pid 5859] getdents64(4, [pid 5856] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] getdents64(4, [pid 5859] close(4 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... close resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] close(4 [pid 5859] rmdir("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] <... close resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5856] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] rmdir("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] <... rmdir resumed>) = 0 [pid 5860] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] openat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5861] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5859] unlink("./123/binderfs" [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] unlink("./123/binderfs" [pid 5860] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... unlink resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5861] <... unlink resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] getdents64(3, [pid 5857] <... umount2 resumed>) = 0 [pid 5856] newfstatat(4, "", [pid 5861] getdents64(3, [pid 5860] openat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] <... openat resumed>) = 4 [pid 5859] close(3 [pid 5861] close(3 [pid 5859] <... close resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] getdents64(4, [pid 5861] <... close resumed>) = 0 [pid 5860] newfstatat(4, "", [pid 5859] rmdir("./123" [pid 5857] newfstatat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] rmdir("./123" [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(4, [pid 5861] <... rmdir resumed>) = 0 [pid 5860] getdents64(4, [pid 5859] mkdir("./124", 0777 [pid 5857] umount2("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] mkdir("./124", 0777 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... mkdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] close(4 [pid 5861] <... mkdir resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] getdents64(4, [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5857] openat(AT_FDCWD, "./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] rmdir("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... openat resumed>) = 3 [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 4 [pid 5860] close(4 [pid 5856] <... rmdir resumed>) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... close resumed>) = 0 [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5857] newfstatat(4, "", [pid 5856] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... ioctl resumed>) = 0 [pid 5860] rmdir("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] <... ioctl resumed>) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] close(3 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] close(3 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] unlink("./122/binderfs") = 0 [pid 5857] getdents64(4, [pid 5856] getdents64(3, [pid 5860] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5856] close(3 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... close resumed>) = 0 [pid 5856] rmdir("./122" [pid 5860] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5859] <... close resumed>) = 0 [pid 5857] getdents64(4, [pid 5856] <... rmdir resumed>) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] unlink("./123/binderfs") = 0 [pid 5856] mkdir("./123", 0777 [pid 5861] <... close resumed>) = 0 [pid 5860] getdents64(3, [pid 5856] <... mkdir resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5860] close(3 [pid 5857] close(4 [pid 5856] <... openat resumed>) = 3 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5860] rmdir("./123" [pid 5857] rmdir("./121/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] ioctl(3, LOOP_CLR_FD [pid 5860] <... rmdir resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5860] mkdir("./124", 0777 [pid 5857] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... ioctl resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6496 attached [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5856] close(3 [pid 6496] set_robust_list(0x555589541660, 24 [pid 5860] <... openat resumed>) = 3 [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6497 attached [pid 6496] <... set_robust_list resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 126 [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5857] unlink("./121/binderfs" [pid 6496] chdir("./124" [pid 5860] <... ioctl resumed>) = 0 [pid 5857] <... unlink resumed>) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5857] close(3) = 0 [pid 5860] close(3 [pid 5857] rmdir("./121") = 0 [pid 5857] mkdir("./122", 0777) = 0 [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 126 [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6497] set_robust_list(0x555589541660, 24 [pid 5857] ioctl(3, LOOP_CLR_FD [pid 6497] <... set_robust_list resumed>) = 0 [pid 6496] <... chdir resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5856] <... close resumed>) = 0 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6497] chdir("./124" [pid 6496] <... prctl resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... ioctl resumed>) = 0 [pid 6496] setpgid(0, 0 [pid 5857] close(3 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 125 [pid 6497] <... chdir resumed>) = 0 [pid 6496] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6498 attached [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... close resumed>) = 0 [pid 6497] <... prctl resumed>) = 0 [pid 6496] <... openat resumed>) = 3 [pid 6497] setpgid(0, 0) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6499 attached ./strace-static-x86_64: Process 6500 attached [pid 6498] set_robust_list(0x555589541660, 24 [pid 6497] write(3, "1000", 4 [pid 6496] write(3, "1000", 4 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 124 [pid 6496] <... write resumed>) = 4 executing program [pid 6500] set_robust_list(0x555589541660, 24 [pid 6499] set_robust_list(0x555589541660, 24 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] <... write resumed>) = 4 [pid 6496] close(3 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 126 [pid 6497] close(3) = 0 [pid 6496] <... close resumed>) = 0 [pid 6497] symlink("/dev/binderfs", "./binderfs" [pid 6499] <... set_robust_list resumed>) = 0 [pid 6499] chdir("./122" [pid 6497] <... symlink resumed>) = 0 [pid 6496] symlink("/dev/binderfs", "./binderfs" [pid 6497] write(1, "executing program\n", 18 [pid 6499] <... chdir resumed>) = 0 [pid 6498] chdir("./123" [pid 6497] <... write resumed>) = 18 [pid 6496] <... symlink resumed>) = 0 [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6499] setpgid(0, 0) = 0 [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6497] memfd_create("syzkaller", 0 [pid 6496] write(1, "executing program\n", 18executing program [pid 6500] <... set_robust_list resumed>) = 0 [pid 6499] <... openat resumed>) = 3 [pid 6496] <... write resumed>) = 18 [pid 6498] <... chdir resumed>) = 0 [pid 6499] write(3, "1000", 4 [pid 6500] chdir("./124" [pid 6499] <... write resumed>) = 4 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6496] memfd_create("syzkaller", 0 [pid 6499] close(3) = 0 [pid 6499] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6499] write(1, "executing program\n", 18 [pid 6498] setpgid(0, 0 [pid 6497] <... memfd_create resumed>) = 3 [pid 6500] <... chdir resumed>) = 0 [pid 6496] <... memfd_create resumed>) = 3 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6500] <... prctl resumed>) = 0 [pid 6498] <... setpgid resumed>) = 0 [pid 6497] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6496] <... mmap resumed>) = 0x7fdc1f800000 [pid 6499] <... write resumed>) = 18 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6499] memfd_create("syzkaller", 0) = 3 [pid 6497] <... mmap resumed>) = 0x7fdc1f800000 [pid 6500] setpgid(0, 0 [pid 6499] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6500] <... setpgid resumed>) = 0 [pid 6497] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6498] <... openat resumed>) = 3 [pid 6499] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6500] <... openat resumed>) = 3 [pid 6498] write(3, "1000", 4 [pid 6496] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6500] write(3, "1000", 4 [pid 6498] <... write resumed>) = 4 [pid 6500] <... write resumed>) = 4 [pid 6498] close(3 [pid 6500] close(3 [pid 6498] <... close resumed>) = 0 [pid 6500] <... close resumed>) = 0 [pid 6498] symlink("/dev/binderfs", "./binderfs" [pid 6500] symlink("/dev/binderfs", "./binderfs"executing program executing program ) = 0 [pid 6498] <... symlink resumed>) = 0 [pid 6497] <... write resumed>) = 524288 [pid 6500] write(1, "executing program\n", 18 [pid 6498] write(1, "executing program\n", 18 [pid 6500] <... write resumed>) = 18 [pid 6498] <... write resumed>) = 18 [pid 6497] munmap(0x7fdc1f800000, 138412032 [pid 6500] memfd_create("syzkaller", 0 [pid 6498] memfd_create("syzkaller", 0 [pid 6497] <... munmap resumed>) = 0 [pid 6500] <... memfd_create resumed>) = 3 [pid 6500] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6498] <... memfd_create resumed>) = 3 [pid 6499] <... write resumed>) = 524288 [pid 6496] <... write resumed>) = 524288 [pid 6499] munmap(0x7fdc1f800000, 138412032 [pid 6497] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6496] munmap(0x7fdc1f800000, 138412032 [pid 6497] <... openat resumed>) = 4 [pid 6497] ioctl(4, LOOP_SET_FD, 3 [pid 6499] <... munmap resumed>) = 0 [pid 6496] <... munmap resumed>) = 0 [pid 6499] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6496] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6499] <... openat resumed>) = 4 [pid 6499] ioctl(4, LOOP_SET_FD, 3 [pid 6498] <... mmap resumed>) = 0x7fdc1f800000 [pid 6496] <... openat resumed>) = 4 [pid 6499] <... ioctl resumed>) = 0 [pid 6497] <... ioctl resumed>) = 0 [pid 6496] ioctl(4, LOOP_SET_FD, 3 [pid 6500] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6498] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6499] close(3 [pid 6497] close(3 [pid 6499] <... close resumed>) = 0 [pid 6499] close(4 [pid 6497] <... close resumed>) = 0 [pid 6499] <... close resumed>) = 0 [pid 6497] close(4 [pid 6499] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6497] <... close resumed>) = 0 [pid 6499] <... mkdir resumed>) = 0 [pid 6497] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6499] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6500] <... write resumed>) = 524288 [pid 6497] <... mkdir resumed>) = 0 [pid 6500] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6499] <... mount resumed>) = 0 [pid 6498] <... write resumed>) = 524288 [pid 6497] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6496] <... ioctl resumed>) = 0 [pid 6499] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6500] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6499] <... openat resumed>) = 3 [ 366.183523][ T6497] loop2: detected capacity change from 0 to 1024 [ 366.194102][ T6499] loop1: detected capacity change from 0 to 1024 [ 366.203624][ T6496] loop3: detected capacity change from 0 to 1024 [pid 6496] close(3 [pid 6500] ioctl(4, LOOP_SET_FD, 3 [pid 6499] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6496] <... close resumed>) = 0 [pid 6499] <... chdir resumed>) = 0 [pid 6498] munmap(0x7fdc1f800000, 138412032 [pid 6497] <... mount resumed>) = 0 [pid 6496] close(4 [pid 6499] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6497] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6496] <... close resumed>) = 0 [pid 6498] <... munmap resumed>) = 0 [pid 6496] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6499] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6498] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6497] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6496] <... mkdir resumed>) = 0 [pid 6497] <... chdir resumed>) = 0 [pid 6498] <... openat resumed>) = 4 [pid 6497] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6496] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6499] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6498] ioctl(4, LOOP_SET_FD, 3 [pid 6497] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6497] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6496] <... mount resumed>) = 0 [pid 6496] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6499] <... mknod resumed>) = 0 [pid 6496] <... openat resumed>) = 3 [pid 6499] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6496] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6497] <... mknod resumed>) = 0 [pid 6496] <... chdir resumed>) = 0 [pid 6496] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6496] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6497] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6500] <... ioctl resumed>) = 0 [pid 6500] close(3) = 0 [pid 6500] close(4) = 0 [pid 6500] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6500] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6498] <... ioctl resumed>) = 0 [pid 6500] <... mount resumed>) = 0 [pid 6499] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6497] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6496] <... mknod resumed>) = 0 [pid 6500] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6499] sync( [pid 6498] close(3 [pid 6497] sync( [pid 6496] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6500] <... openat resumed>) = 3 [pid 6498] <... close resumed>) = 0 [pid 6498] close(4) = 0 [pid 6498] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6500] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6500] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6498] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6500] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 366.245828][ T6500] loop4: detected capacity change from 0 to 1024 [ 366.261040][ T6498] loop0: detected capacity change from 0 to 1024 [pid 6500] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6496] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6496] sync( [pid 6500] <... mknod resumed>) = 0 [pid 6500] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6498] <... mount resumed>) = 0 [pid 6498] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6498] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6498] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6498] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6500] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6498] <... mknod resumed>) = 0 [pid 6500] sync( [pid 6498] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = -1 ENOSPC (No space left on device) [pid 6500] <... sync resumed>) = 0 [pid 6499] <... sync resumed>) = 0 [pid 6497] <... sync resumed>) = 0 [pid 6496] <... sync resumed>) = 0 [pid 6499] close(3 [pid 6496] close(3 [pid 6499] <... close resumed>) = 0 [pid 6496] <... close resumed>) = 0 [pid 6500] close(3 [pid 6499] close(4 [pid 6496] close(4 [pid 6500] <... close resumed>) = 0 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] sync( [pid 6497] close(3 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(4 [pid 6499] close(5 [pid 6497] <... close resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(4 [pid 6496] close(5 [pid 6500] close(5 [pid 6499] close(6 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(5 [pid 6500] close(6 [pid 6499] close(7 [pid 6498] <... sync resumed>) = 0 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(6 [pid 6498] close(3 [pid 6497] close(6 [pid 6498] <... close resumed>) = 0 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(4 [pid 6497] close(7 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(7 [pid 6499] close(8 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(7 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(5 [pid 6497] close(8 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(8 [pid 6499] close(9 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(8 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(6 [pid 6497] close(9 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(9 [pid 6499] close(10 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(9 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(7 [pid 6497] close(10 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(10 [pid 6499] close(11 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(10 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(8 [pid 6497] close(11 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(11 [pid 6499] close(12 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(11 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(9 [pid 6497] close(12 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(12 [pid 6499] close(13 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(12 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(10 [pid 6497] close(13 [pid 6500] close(13 [pid 6499] close(14 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(11 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(13 [pid 6500] close(14 [pid 6499] close(15 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(14 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(12 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(15 [pid 6499] close(16 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(15 [pid 6496] close(14 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(13 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(16 [pid 6499] close(17 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(16 [pid 6496] close(15 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(14 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(17 [pid 6499] close(18 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(17 [pid 6496] close(16 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(15 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(18 [pid 6499] close(19 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(17 [pid 6499] close(20 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(18 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(19 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(16 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(18 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(21 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(19 [pid 6500] close(20 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(17 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(22 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(20 [pid 6496] close(19 [pid 6500] close(21 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(18 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(23 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(21 [pid 6500] close(22 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(19 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(20 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(24 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(22 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(23 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(20 [pid 6496] close(21 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(25 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(24 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(21 [pid 6497] close(23 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(26 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(22 [pid 6500] close(25 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(22 [pid 6497] close(24 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(27 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(26 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(23 [pid 6497] close(25 [pid 6496] close(23 [pid 6499] close(28 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(24 [pid 6499] close(29 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(25 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(27 [pid 6498] close(24 [pid 6497] close(26 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] exit_group(0 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(26 [pid 6500] close(28 [pid 6499] <... exit_group resumed>) = ? [pid 6498] close(25 [pid 6497] close(27 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(27 [pid 6500] close(29 [pid 6498] close(26 [pid 6497] close(28 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] exit_group(0 [pid 6498] close(27 [pid 6497] close(29 [pid 6496] close(28 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... exit_group resumed>) = ? [pid 6499] +++ exited with 0 +++ [pid 6498] close(28 [pid 6497] exit_group(0 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... exit_group resumed>) = ? [pid 6496] close(29 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6500] +++ exited with 0 +++ [pid 6498] close(29 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] +++ exited with 0 +++ [pid 6496] exit_group(0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6498] exit_group(0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5859] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6496] <... exit_group resumed>) = ? [pid 6498] <... exit_group resumed>) = ? [pid 5857] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6498] +++ exited with 0 +++ [pid 6496] +++ exited with 0 +++ [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5857] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5857] <... openat resumed>) = 3 [pid 5857] newfstatat(3, "", [pid 5861] <... restart_syscall resumed>) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5857] getdents64(3, 0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] newfstatat(3, "", [pid 5859] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5856] newfstatat(3, "", [pid 5861] newfstatat(3, "", [pid 5859] newfstatat(3, "", [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5860] getdents64(3, [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5861] getdents64(3, [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] getdents64(3, [pid 5856] getdents64(3, [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5860] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5861] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 4 entries */, 32768) = 352 [pid 5859] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... umount2 resumed>) = 0 [pid 5856] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] newfstatat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] umount2("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] openat(AT_FDCWD, "./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... umount2 resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5861] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] <... umount2 resumed>) = 0 [pid 5859] <... umount2 resumed>) = 0 [pid 5856] <... umount2 resumed>) = 0 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] newfstatat(4, "", [pid 5861] newfstatat(AT_FDCWD, "./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5860] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] newfstatat(AT_FDCWD, "./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5857] getdents64(4, [pid 5860] newfstatat(AT_FDCWD, "./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] umount2("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] getdents64(4, [pid 5861] openat(AT_FDCWD, "./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] openat(AT_FDCWD, "./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] openat(AT_FDCWD, "./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5860] <... openat resumed>) = 4 [pid 5859] <... openat resumed>) = 4 [pid 5857] close(4 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] newfstatat(4, "", [pid 5860] newfstatat(4, "", [pid 5859] newfstatat(4, "", [pid 5857] <... close resumed>) = 0 [pid 5857] rmdir("./122/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5861] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5860] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5859] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5856] newfstatat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5861] getdents64(4, [pid 5857] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5860] getdents64(4, [pid 5859] getdents64(4, [pid 5857] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5861] getdents64(4, [pid 5860] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5859] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5857] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] umount2("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] getdents64(4, [pid 5859] getdents64(4, [pid 5860] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5860] close(4 [pid 5859] close(4 [pid 5856] openat(AT_FDCWD, "./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] <... close resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5861] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5857] unlink("./122/binderfs" [pid 5861] close(4 [pid 5860] rmdir("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5859] rmdir("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... unlink resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5861] <... close resumed>) = 0 [pid 5860] <... rmdir resumed>) = 0 [pid 5859] <... rmdir resumed>) = 0 [pid 5857] getdents64(3, [pid 5856] newfstatat(4, "", [pid 5861] rmdir("./124/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] <... rmdir resumed>) = 0 [pid 5860] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] close(3 [pid 5856] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5861] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5860] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5859] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... close resumed>) = 0 [pid 5856] getdents64(4, [pid 5861] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5857] rmdir("./122" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 2 entries */, 32768) = 48 [pid 5861] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5860] unlink("./124/binderfs" [pid 5859] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] getdents64(4, [pid 5861] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... unlink resumed>) = 0 [pid 5857] <... rmdir resumed>) = 0 [pid 5861] unlink("./124/binderfs" [pid 5860] getdents64(3, [pid 5859] unlink("./124/binderfs" [pid 5856] <... getdents64 resumed>0x55558954a730 /* 0 entries */, 32768) = 0 [pid 5861] <... unlink resumed>) = 0 [pid 5860] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5859] <... unlink resumed>) = 0 [pid 5856] close(4 [pid 5860] close(3 [pid 5856] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] getdents64(3, [pid 5856] rmdir("./123/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5860] rmdir("./124" [pid 5859] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5861] getdents64(3, [pid 5860] <... rmdir resumed>) = 0 [pid 5859] close(3 [pid 5857] mkdir("./123", 0777 [pid 5856] <... rmdir resumed>) = 0 [pid 5861] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5860] mkdir("./125", 0777 [pid 5859] <... close resumed>) = 0 [pid 5861] close(3 [pid 5857] <... mkdir resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... mkdir resumed>) = 0 [pid 5859] rmdir("./124" [pid 5856] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] rmdir("./124" [pid 5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] <... rmdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5859] <... rmdir resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5861] mkdir("./125", 0777) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] mkdir("./125", 0777 [pid 5856] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5860] ioctl(3, LOOP_CLR_FD [pid 5857] ioctl(3, LOOP_CLR_FD [pid 5861] <... openat resumed>) = 3 [pid 5859] <... mkdir resumed>) = 0 [pid 5856] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5861] ioctl(3, LOOP_CLR_FD [pid 5860] <... ioctl resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] close(3 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] unlink("./123/binderfs" [pid 5857] close(3 [pid 5861] close(3 [pid 5856] <... unlink resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] getdents64(3, [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... getdents64 resumed>0x5555895426f0 /* 0 entries */, 32768) = 0 [pid 5856] close(3) = 0 [pid 5856] rmdir("./123") = 0 [pid 5856] mkdir("./124", 0777 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] ioctl(3, LOOP_CLR_FD [pid 5856] <... mkdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5859] <... ioctl resumed>) = 0 [pid 5856] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6502 attached ./strace-static-x86_64: Process 6501 attached [pid 5859] close(3./strace-static-x86_64: Process 6503 attached [pid 6501] set_robust_list(0x555589541660, 24 [pid 5860] <... clone resumed>, child_tidptr=0x555589541650) = 127 [pid 5859] <... close resumed>) = 0 [pid 5856] ioctl(3, LOOP_CLR_FD [pid 6503] set_robust_list(0x555589541660, 24 [pid 6502] set_robust_list(0x555589541660, 24 [pid 6501] <... set_robust_list resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x555589541650) = 127 [pid 5856] <... ioctl resumed>) = 0 [pid 6503] <... set_robust_list resumed>) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x555589541650) = 125 [pid 5856] close(3 [pid 6503] chdir("./123" [pid 6502] <... set_robust_list resumed>) = 0 [pid 6502] chdir("./125") = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6502] setpgid(0, 0) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... chdir resumed>) = 0 [pid 6501] chdir("./125" [pid 5859] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... close resumed>) = 0 ./strace-static-x86_64: Process 6504 attached [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6501] <... chdir resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6504] set_robust_list(0x555589541660, 24 [pid 6503] <... prctl resumed>) = 0 [pid 6502] <... openat resumed>) = 3 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6505 attached [pid 6503] setpgid(0, 0 [pid 6501] <... prctl resumed>) = 0 [pid 6503] <... setpgid resumed>) = 0 [pid 6501] setpgid(0, 0 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6501] <... setpgid resumed>) = 0 [pid 6505] set_robust_list(0x555589541660, 24 [pid 6504] <... set_robust_list resumed>) = 0 [pid 6503] <... openat resumed>) = 3 [pid 6502] write(3, "1000", 4 [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... clone resumed>, child_tidptr=0x555589541650) = 127 [pid 5856] <... clone resumed>, child_tidptr=0x555589541650) = 126 [pid 6503] write(3, "1000", 4 [pid 6501] <... openat resumed>) = 3 [pid 6503] <... write resumed>) = 4 [pid 6503] close(3 [pid 6501] write(3, "1000", 4 [pid 6503] <... close resumed>) = 0 [pid 6501] <... write resumed>) = 4 [pid 6503] symlink("/dev/binderfs", "./binderfs" [pid 6501] close(3 [pid 6503] <... symlink resumed>) = 0 [pid 6502] <... write resumed>) = 4 [pid 6501] <... close resumed>) = 0 [pid 6501] symlink("/dev/binderfs", "./binderfs" [pid 6505] <... set_robust_list resumed>) = 0 [pid 6504] chdir("./125" [pid 6503] write(1, "executing program\n", 18 [pid 6502] close(3 [pid 6505] chdir("./124" [pid 6504] <... chdir resumed>) = 0 [pid 6502] <... close resumed>) = 0 executing program [pid 6505] <... chdir resumed>) = 0 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6504] <... prctl resumed>) = 0 [pid 6503] <... write resumed>) = 18 [pid 6502] <... symlink resumed>) = 0 [pid 6501] <... symlink resumed>) = 0 [pid 6505] <... prctl resumed>) = 0 [pid 6504] setpgid(0, 0 [pid 6502] write(1, "executing program\n", 18 [pid 6505] setpgid(0, 0 [pid 6504] <... setpgid resumed>) = 0 [pid 6502] <... write resumed>) = 18 [pid 6505] <... setpgid resumed>) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] memfd_create("syzkaller", 0 [pid 6501] write(1, "executing program\n", 18 [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6502] memfd_create("syzkaller", 0 [pid 6504] <... openat resumed>) = 3 [pid 6503] <... memfd_create resumed>) = 3 [pid 6501] <... write resumed>) = 18 [pid 6505] <... openat resumed>) = 3 [pid 6503] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6502] <... memfd_create resumed>) = 3 [pid 6501] memfd_create("syzkaller", 0 [pid 6503] <... mmap resumed>) = 0x7fdc1f800000 [pid 6501] <... memfd_create resumed>) = 3 [pid 6501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc1f800000 [pid 6505] write(3, "1000", 4 [pid 6504] write(3, "1000", 4 [pid 6502] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6504] <... write resumed>) = 4 [pid 6505] <... write resumed>) = 4 [pid 6505] close(3 [pid 6504] close(3 [pid 6502] <... mmap resumed>) = 0x7fdc1f800000 [pid 6504] <... close resumed>) = 0 [pid 6504] symlink("/dev/binderfs", "./binderfs" [pid 6505] <... close resumed>) = 0 [pid 6505] symlink("/dev/binderfs", "./binderfs" [pid 6504] <... symlink resumed>) = 0 executing program [pid 6505] <... symlink resumed>) = 0 [pid 6504] write(1, "executing program\n", 18 [pid 6505] write(1, "executing program\n", 18 [pid 6504] <... write resumed>) = 18 [pid 6501] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288executing program [pid 6505] <... write resumed>) = 18 [pid 6504] memfd_create("syzkaller", 0 [pid 6503] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6505] memfd_create("syzkaller", 0 [pid 6504] <... memfd_create resumed>) = 3 [pid 6505] <... memfd_create resumed>) = 3 [pid 6504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6502] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6504] <... mmap resumed>) = 0x7fdc1f800000 [pid 6501] <... write resumed>) = 524288 [pid 6505] <... mmap resumed>) = 0x7fdc1f800000 [pid 6503] <... write resumed>) = 524288 [pid 6501] munmap(0x7fdc1f800000, 138412032) = 0 [pid 6505] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6503] munmap(0x7fdc1f800000, 138412032 [pid 6502] <... write resumed>) = 524288 [pid 6503] <... munmap resumed>) = 0 [pid 6501] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6504] write(3, "\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 6501] <... openat resumed>) = 4 [pid 6503] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6502] munmap(0x7fdc1f800000, 138412032 [pid 6501] ioctl(4, LOOP_SET_FD, 3 [pid 6504] <... write resumed>) = 524288 [pid 6503] <... openat resumed>) = 4 [pid 6502] <... munmap resumed>) = 0 [pid 6503] ioctl(4, LOOP_SET_FD, 3 [pid 6502] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6505] <... write resumed>) = 524288 [pid 6504] munmap(0x7fdc1f800000, 138412032 [pid 6502] <... openat resumed>) = 4 [pid 6501] <... ioctl resumed>) = 0 [pid 6505] munmap(0x7fdc1f800000, 138412032 [pid 6503] <... ioctl resumed>) = 0 [pid 6502] ioctl(4, LOOP_SET_FD, 3 [pid 6504] <... munmap resumed>) = 0 [pid 6501] close(3 [pid 6504] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6501] <... close resumed>) = 0 [pid 6502] <... ioctl resumed>) = 0 [pid 6503] close(3 [pid 6501] close(4 [pid 6505] <... munmap resumed>) = 0 [pid 6504] <... openat resumed>) = 4 [pid 6503] <... close resumed>) = 0 [pid 6502] close(3 [pid 6501] <... close resumed>) = 0 [pid 6505] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6503] close(4 [pid 6502] <... close resumed>) = 0 [pid 6501] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6505] <... openat resumed>) = 4 [pid 6504] ioctl(4, LOOP_SET_FD, 3 [pid 6503] <... close resumed>) = 0 [pid 6502] close(4 [pid 6501] <... mkdir resumed>) = 0 [pid 6503] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6505] ioctl(4, LOOP_SET_FD, 3 [pid 6501] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6503] <... mkdir resumed>) = 0 [pid 6502] <... close resumed>) = 0 [pid 6503] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6502] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 6502] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6504] <... ioctl resumed>) = 0 [pid 6505] <... ioctl resumed>) = 0 [pid 6503] <... mount resumed>) = 0 [pid 6502] <... mount resumed>) = 0 [pid 6501] <... mount resumed>) = 0 [pid 6502] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6501] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6502] <... openat resumed>) = 3 [pid 6501] <... openat resumed>) = 3 [pid 6503] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 6502] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6501] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6505] close(3 [pid 6504] close(3 [pid 6503] <... openat resumed>) = 3 [pid 6502] <... chdir resumed>) = 0 [pid 6501] <... chdir resumed>) = 0 [pid 6505] <... close resumed>) = 0 [pid 6504] <... close resumed>) = 0 [pid 6503] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6502] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6505] close(4 [pid 6501] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6502] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6502] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6505] <... close resumed>) = 0 [pid 6501] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6505] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 6501] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6505] <... mkdir resumed>) = 0 [pid 6504] close(4 [pid 6503] <... chdir resumed>) = 0 [pid 6505] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6504] <... close resumed>) = 0 [pid 6503] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6504] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [ 366.657769][ T6501] loop3: detected capacity change from 0 to 1024 [ 366.666288][ T6503] loop1: detected capacity change from 0 to 1024 [ 366.674752][ T6502] loop4: detected capacity change from 0 to 1024 [ 366.688387][ T6504] loop2: detected capacity change from 0 to 1024 [ 366.696936][ T6505] loop0: detected capacity change from 0 to 1024 [pid 6503] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6502] <... mknod resumed>) = 0 [pid 6504] <... mkdir resumed>) = 0 [pid 6501] <... mknod resumed>) = 0 [pid 6504] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "hfsplus", MS_NODIRATIME, "" [pid 6502] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6501] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6503] <... mknod resumed>) = 0 [pid 6501] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6503] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6502] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6505] <... mount resumed>) = 0 [pid 6502] sync( [pid 6505] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6505] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6505] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6504] <... mount resumed>) = 0 [pid 6501] sync( [pid 6505] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6504] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 6504] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 6504] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6504] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 6505] <... mknod resumed>) = 0 [pid 6504] <... mknod resumed>) = 0 [pid 6505] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [ 366.754351][ T6503] ------------[ cut here ]------------ [ 366.760151][ T6503] kernel BUG at fs/hfsplus/bnode.c:618! [ 366.782631][ T6503] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 366.789641][ T6503] CPU: 0 UID: 0 PID: 6503 Comm: syz-executor323 Not tainted 6.14.0-rc7-syzkaller-00067-g76b6905c11fd #0 [pid 6504] link("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 6505] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6504] <... link resumed>) = -1 ENOSPC (No space left on device) [pid 6505] sync( [ 366.800787][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 366.810979][ T6503] RIP: 0010:hfsplus_bnode_put+0x510/0x520 [ 366.816772][ T6503] Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 5b 63 83 ff e9 e6 fe ff ff e8 01 ab 1e ff 90 <0f> 0b e8 f9 aa 1e ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 [ 366.836408][ T6503] RSP: 0018:ffffc90004ee72f0 EFLAGS: 00010293 [ 366.842502][ T6503] RAX: ffffffff82a3351f RBX: ffff888029ac7480 RCX: ffff88802176bc00 [ 366.850478][ T6503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 366.858453][ T6503] RBP: 0000000000000000 R08: ffffffff82a33090 R09: 1ffff11005358e90 [ 366.866431][ T6503] R10: dffffc0000000000 R11: ffffed1005358e91 R12: ffff888029ac7400 [ 366.874410][ T6503] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88804763a000 [ 366.882387][ T6503] FS: 0000555589541380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 366.891320][ T6503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 366.897904][ T6503] CR2: 0000400000001240 CR3: 000000007f59a000 CR4: 00000000003526f0 [ 366.905884][ T6503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 366.913856][ T6503] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 366.921831][ T6503] Call Trace: [ 366.925111][ T6503] [ 366.928040][ T6503] ? __die_body+0x5f/0xb0 [ 366.932375][ T6503] ? die+0x9e/0xc0 [ 366.936103][ T6503] ? do_trap+0x15a/0x3a0 [ 366.940351][ T6503] ? hfsplus_bnode_put+0x510/0x520 [ 366.945464][ T6503] ? do_error_trap+0x1dc/0x2c0 [ 366.950231][ T6503] ? hfsplus_bnode_put+0x510/0x520 [ 366.955355][ T6503] ? __pfx_do_error_trap+0x10/0x10 [ 366.960496][ T6503] ? handle_invalid_op+0x34/0x40 [ 366.965446][ T6503] ? hfsplus_bnode_put+0x510/0x520 [ 366.970563][ T6503] ? exc_invalid_op+0x38/0x50 [ 366.975249][ T6503] ? asm_exc_invalid_op+0x1a/0x20 [ 366.980281][ T6503] ? hfsplus_bnode_put+0x80/0x520 [ 366.985301][ T6503] ? hfsplus_bnode_put+0x50f/0x520 [ 366.990416][ T6503] ? hfsplus_bnode_put+0x510/0x520 [ 366.995527][ T6503] hfsplus_bmap_alloc+0x590/0x640 [ 367.000558][ T6503] ? __pfx_hfsplus_bmap_alloc+0x10/0x10 [ 367.006098][ T6503] ? __asan_memcpy+0x40/0x70 [ 367.010693][ T6503] hfs_bnode_split+0xde/0x1110 [ 367.015458][ T6503] ? hfsplus_bnode_dump+0x582/0x6a0 [ 367.020691][ T6503] ? hfsplus_bnode_read+0xe9/0x1e0 [ 367.025814][ T6503] ? hfsplus_bnode_read+0x19b/0x1e0 [ 367.031046][ T6503] ? hfsplus_bnode_read_u16+0x99/0x120 [ 367.036507][ T6503] ? __pfx_hfs_bnode_split+0x10/0x10 [ 367.041828][ T6503] ? __pfx_hfs_find_rec_by_key+0x10/0x10 [ 367.047484][ T6503] hfsplus_brec_insert+0x3a6/0xde0 [ 367.052622][ T6503] ? __pfx_hfsplus_brec_insert+0x10/0x10 [ 367.058268][ T6503] ? __asan_memcpy+0x40/0x70 [ 367.062877][ T6503] ? hfsplus_bnode_read+0x19b/0x1e0 [ 367.068074][ T6503] hfsplus_rename_cat+0x653/0x1090 [ 367.073203][ T6503] ? __pfx_hfsplus_rename_cat+0x10/0x10 [ 367.078758][ T6503] ? put_dec_trunc8+0x1f1/0x330 [ 367.083637][ T6503] ? __pfx_sprintf+0x10/0x10 [ 367.088240][ T6503] hfsplus_link+0x3ab/0x800 [ 367.092773][ T6503] ? __pfx_hfsplus_link+0x10/0x10 [ 367.097802][ T6503] ? __pfx_down_write+0x10/0x10 [ 367.102654][ T6503] ? bpf_lsm_inode_link+0x9/0x10 [ 367.107589][ T6503] ? security_inode_link+0xdb/0x350 [ 367.112792][ T6503] vfs_link+0x4f0/0x6e0 [ 367.116959][ T6503] do_linkat+0x555/0x6f0 [ 367.121210][ T6503] ? __pfx_do_linkat+0x10/0x10 [ 367.125996][ T6503] ? strncpy_from_user+0x146/0x270 [ 367.131116][ T6503] ? getname_flags+0x1e3/0x540 [ 367.135883][ T6503] __x64_sys_link+0x82/0x90 [ 367.140394][ T6503] do_syscall_64+0xf3/0x230 [ 367.144910][ T6503] ? clear_bhb_loop+0x35/0x90 [ 367.149593][ T6503] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 367.155490][ T6503] RIP: 0033:0x7fdc27db4999 [ 367.159915][ T6503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 b8 ff ff ff f7 d8 64 89 01 48 [ 367.179528][ T6503] RSP: 002b:00007ffe767c52a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 [ 367.187949][ T6503] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc27db4999 [ 367.195954][ T6503] RDX: 0000000000000000 RSI: 00004000000007c0 RDI: 0000400000001240 [ 367.203931][ T6503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 367.211901][ T6503] R10: 0000000000000671 R11: 0000000000000246 R12: 0000000000080000 [ 367.219874][ T6503] R13: 00007ffe767c5340 R14: 0000400000000600 R15: 0000000000000003 [ 367.227854][ T6503] [ 367.230868][ T6503] Modules linked in: [ 367.235485][ T6503] ---[ end trace 0000000000000000 ]--- [ 367.241221][ T6503] RIP: 0010:hfsplus_bnode_put+0x510/0x520 [ 367.247026][ T6503] Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 5b 63 83 ff e9 e6 fe ff ff e8 01 ab 1e ff 90 <0f> 0b e8 f9 aa 1e ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 [ 367.266746][ T6503] RSP: 0018:ffffc90004ee72f0 EFLAGS: 00010293 [ 367.273493][ T6503] RAX: ffffffff82a3351f RBX: ffff888029ac7480 RCX: ffff88802176bc00 [ 367.281557][ T6503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 367.289580][ T6503] RBP: 0000000000000000 R08: ffffffff82a33090 R09: 1ffff11005358e90 [ 367.297560][ T6503] R10: dffffc0000000000 R11: ffffed1005358e91 R12: ffff888029ac7400 [ 367.305592][ T6503] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88804763a000 [ 367.313606][ T6503] FS: 0000555589541380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 367.322661][ T6503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 367.329309][ T6503] CR2: 0000400000001240 CR3: 000000007f59a000 CR4: 00000000003526f0 [ 367.337303][ T6503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 367.345654][ T6503] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 367.353730][ T6503] Kernel panic - not syncing: Fatal exception [ 367.359956][ T6503] Kernel Offset: disabled [ 367.364283][ T6503] Rebooting in 86400 seconds..