./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1490192286 <...> riptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(9 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(10 [pid 5423] close(11 [pid 5422] close(10 [pid 5429] close(10 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(11 [pid 5423] close(12 [pid 5422] close(11 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(11 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(10 [pid 5424] close(12 [pid 5423] close(13 [pid 5422] close(12 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(14 [pid 5422] close(13 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(13 [pid 5423] close(15 [pid 5422] close(14 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(16 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(12 [pid 5424] close(14 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(15 [pid 5421] close(11 [pid 5423] close(17 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(16 [pid 5429] close(13 [pid 5423] close(18 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(15 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(17 [pid 5421] close(12 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(19 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(14 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(18 [pid 5421] close(13 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(16 [pid 5423] close(20 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(19 [pid 5429] close(15 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(14 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(17 [pid 5423] close(21 [pid 5422] close(20 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(16 [pid 5421] close(15 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(18 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(21 [pid 5421] close(16 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(19 [pid 5423] close(22 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(17 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(22 [pid 5421] close(17 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(20 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 73.807694][ T5435] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 73.820500][ T5435] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 73.835795][ T5435] Remounting filesystem read-only [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(18 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(23 [pid 5421] close(18 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(23 [pid 5429] close(19 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(24 [pid 5429] close(20 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(25 [pid 5429] close(21 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(26 [pid 5429] close(22 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(27 [pid 5429] close(23 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(28 [pid 5429] close(24 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(29 [pid 5429] close(25 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] exit_group(0 [pid 5429] close(26 [pid 5425] <... futex resumed>) = ? [pid 5423] <... exit_group resumed>) = ? [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] +++ exited with 0 +++ [pid 5429] close(27 [pid 5424] close(21 [pid 5423] +++ exited with 0 +++ [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(24 [pid 5421] close(19 [pid 5429] close(28 [pid 5424] close(22 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(25 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5424] close(23 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(26 [pid 5421] close(20 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5424] close(24 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(27 [pid 5421] close(21 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(25 [pid 5422] close(28 [pid 5421] close(22 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(29 [pid 5421] close(23 [pid 5424] close(26 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5429] close(29 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(27 [pid 5421] close(24 [pid 5429] exit_group(0 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... futex resumed>) = ? [pid 5429] <... exit_group resumed>) = ? [pid 5422] exit_group(0 [pid 5227] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5430] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ [pid 5427] <... futex resumed>) = ? [pid 5424] close(28 [pid 5422] <... exit_group resumed>) = ? [pid 5421] close(25 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=2 /* 0.02 s */} --- [pid 5424] close(29 [pid 5421] close(26 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] exit_group(0 [pid 5421] close(27 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5428] <... futex resumed>) = ? [pid 5424] <... exit_group resumed>) = ? [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] +++ exited with 0 +++ [pid 5427] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ [pid 5421] close(28 [pid 5227] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... openat resumed>) = 3 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5421] close(29) = -1 EBADF (Bad file descriptor) [pid 5227] newfstatat(3, "", [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5421] exit_group(0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5426] <... futex resumed>) = ? [pid 5424] +++ exited with 0 +++ [pid 5421] <... exit_group resumed>) = ? [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] getdents64(3, [pid 5225] <... restart_syscall resumed>) = 0 [pid 5426] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5421] +++ exited with 0 +++ [pid 5236] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5236] <... openat resumed>) = 3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] unlink("./9/binderfs" [pid 5228] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(3, "", [pid 5228] <... openat resumed>) = 3 [pid 5227] <... unlink resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] newfstatat(3, "", [pid 5225] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] getdents64(3, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 3 [pid 5224] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] newfstatat(3, "", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5236] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(3, "", [pid 5236] unlink("./10/binderfs") = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] getdents64(3, [pid 5224] newfstatat(AT_FDCWD, "./7/binderfs", [pid 5228] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./9/binderfs" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] unlink("./7/binderfs" [pid 5225] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5228] <... unlink resumed>) = 0 [pid 5228] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5225] unlink("./8/binderfs" [pid 5224] umount2("./7/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... unlink resumed>) = 0 [pid 5225] umount2("./8/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5236] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./8/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./10/bus", [pid 5227] newfstatat(AT_FDCWD, "./9/bus", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./8/bus", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] openat(AT_FDCWD, "./10/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./9/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./8/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... openat resumed>) = 4 [pid 5227] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(4, "", [pid 5227] newfstatat(4, "", [pid 5225] openat(AT_FDCWD, "./8/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5236] getdents64(4, [pid 5227] getdents64(4, [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] newfstatat(4, "", [pid 5236] getdents64(4, [pid 5227] getdents64(4, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [ 73.921831][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 73.934241][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 73.947277][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 73.949561][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5236] close(4 [pid 5227] close(4 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(4, [pid 5236] rmdir("./10/bus" [pid 5227] rmdir("./9/bus" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] close(4 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... close resumed>) = 0 [pid 5236] close(3 [pid 5227] getdents64(3, [pid 5225] rmdir("./8/bus" [pid 5236] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5227] close(3 [pid 5236] rmdir("./10" [pid 5227] <... close resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5236] mkdir("./11", 0777 [pid 5227] rmdir("./9" [pid 5225] getdents64(3, [pid 5236] <... mkdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] mkdir("./10", 0777 [pid 5225] <... close resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] rmdir("./8" [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5225] <... rmdir resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] mkdir("./9", 0777 [pid 5236] close(3 [pid 5228] <... umount2 resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5228] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 3 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] umount2("./7/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 3 [pid 5224] newfstatat(AT_FDCWD, "./7/bus", [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] umount2("./7/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] close(3 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./7/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] newfstatat(AT_FDCWD, "./9/bus", [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5224] <... openat resumed>) = 4 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(4, "", [pid 5228] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(4, [pid 5228] openat(AT_FDCWD, "./9/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... openat resumed>) = 4 [pid 5227] <... ioctl resumed>) = 0 [pid 5224] getdents64(4, [pid 5228] newfstatat(4, "", [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] close(3 [pid 5224] close(4 [pid 5228] getdents64(4, [pid 5224] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] rmdir("./7/bus" [pid 5228] getdents64(4, [pid 5236] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5228] close(4 [pid 5224] getdents64(3, [pid 5228] <... close resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... close resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [ 73.965232][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] close(3) = 0 ./strace-static-x86_64: Process 5436 attached [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 25 [pid 5436] set_robust_list(0x5555705446a0, 24) = 0 [pid 5436] chdir("./11") = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5436] setpgid(0, 0) = 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] rmdir("./7" [pid 5436] <... openat resumed>) = 3 [pid 5228] rmdir("./9/bus" [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... rmdir resumed>) = 0 [pid 5436] write(3, "1000", 4 [pid 5224] mkdir("./8", 0777 [pid 5436] <... write resumed>) = 4 [pid 5436] close(3) = 0 [pid 5436] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5437 attached [pid 5224] <... mkdir resumed>) = 0 [pid 5437] set_robust_list(0x5555705446a0, 24 [pid 5436] <... symlink resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5437] <... set_robust_list resumed>) = 0 [pid 5436] write(1, "executing program\n", 18 [pid 5437] chdir("./9"executing program [pid 5436] <... write resumed>) = 18 [pid 5436] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5437] <... chdir resumed>) = 0 [pid 5436] <... mmap resumed>) = 0x7f7d8785e000 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5436] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5437] <... prctl resumed>) = 0 [pid 5436] <... mprotect resumed>) = 0 [pid 5437] setpgid(0, 0 [pid 5436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] getdents64(3, [pid 5227] <... close resumed>) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 21 [pid 5224] <... openat resumed>) = 3 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5228] close(3 [pid 5437] <... setpgid resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5224] close(3 [pid 5228] rmdir("./9" [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5438 attached [pid 5437] <... openat resumed>) = 3 [pid 5436] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5437] write(3, "1000", 4 [pid 5436] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] <... rmdir resumed>) = 0 [pid 5438] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5437] <... write resumed>) = 4 [pid 5436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] mkdir("./10", 0777 [pid 5438] <... rseq resumed>) = 0 [pid 5437] close(3 [pid 5436] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... mkdir resumed>) = 0 [pid 5438] set_robust_list(0x7f7d8787e9a0, 24 [pid 5437] <... close resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5438] <... set_robust_list resumed>) = 0 [pid 5437] read(200, [pid 5436] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5228] <... openat resumed>) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD) = 0 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] close(3 [pid 5438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] memfd_create("syzkaller", 0 [pid 5437] symlink("/dev/binderfs", "./binderfs"executing program [pid 5438] <... memfd_create resumed>) = 3 [pid 5437] <... symlink resumed>) = 0 [pid 5438] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5437] write(1, "executing program\n", 18 [pid 5438] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5437] <... write resumed>) = 18 [pid 5437] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... close resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5437] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5439 attached [pid 5437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 24 ./strace-static-x86_64: Process 5441 attached ./strace-static-x86_64: Process 5440 attached [pid 5439] set_robust_list(0x5555705446a0, 24 [pid 5437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5439] <... set_robust_list resumed>) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 19 [pid 5437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5440] set_robust_list(0x5555705446a0, 24 [pid 5439] chdir("./10" [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 24 ./strace-static-x86_64: Process 5442 attached [pid 5439] <... chdir resumed>) = 0 [pid 5441] set_robust_list(0x5555705446a0, 24 [pid 5440] <... set_robust_list resumed>) = 0 [pid 5438] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5442] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5437] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] <... rseq resumed>) = 0 [pid 5441] <... set_robust_list resumed>) = 0 [pid 5440] chdir("./8" [pid 5439] <... prctl resumed>) = 0 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] set_robust_list(0x7f7d8787e9a0, 24 [pid 5439] setpgid(0, 0 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5439] <... setpgid resumed>) = 0 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], [pid 5440] <... chdir resumed>) = 0 [pid 5442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5441] chdir("./10" [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... chdir resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5441] <... prctl resumed>) = 0 [pid 5441] setpgid(0, 0) = 0 [pid 5442] memfd_create("syzkaller", 0 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] <... prctl resumed>) = 0 [pid 5439] <... openat resumed>) = 3 [pid 5442] <... memfd_create resumed>) = 3 [pid 5442] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5441] <... openat resumed>) = 3 [pid 5438] <... write resumed>) = 1048576 [pid 5441] write(3, "1000", 4) = 4 [pid 5441] close(3) = 0 [pid 5441] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5441] write(1, "executing program\n", 18) = 18 [pid 5441] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5441] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5443 attached => {parent_tid=[25]}, 88) = 25 [pid 5441] rt_sigprocmask(SIG_SETMASK, [], [pid 5438] munmap(0x7f7d7ec00000, 138412032 [pid 5443] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5438] <... munmap resumed>) = 0 [pid 5443] <... rseq resumed>) = 0 [pid 5441] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] set_robust_list(0x7f7d8787e9a0, 24 [pid 5441] <... futex resumed>) = 0 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5441] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5438] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5443] memfd_create("syzkaller", 0 [pid 5442] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5443] <... memfd_create resumed>) = 3 [pid 5440] setpgid(0, 0 [pid 5438] <... openat resumed>) = 4 [pid 5443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5438] ioctl(4, LOOP_SET_FD, 3 [pid 5442] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5439] write(3, "1000", 4 [pid 5440] <... setpgid resumed>) = 0 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] <... write resumed>) = 4 [pid 5439] close(3 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... close resumed>) = 0 [pid 5440] write(3, "1000", 4 [pid 5439] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] <... write resumed>) = 4 [pid 5439] symlink("/dev/binderfs", "./binderfs" [pid 5440] close(3executing program ) = 0 [pid 5439] <... symlink resumed>) = 0 [pid 5440] read(200, [pid 5439] write(1, "executing program\n", 18 [pid 5440] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... write resumed>) = 1048576 [pid 5440] symlink("/dev/binderfs", "./binderfs" [pid 5439] <... write resumed>) = 18 [pid 5440] <... symlink resumed>) = 0 [pid 5439] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5440] write(1, "executing program\n", 18executing program ) = 18 [pid 5439] <... mmap resumed>) = 0x7f7d8785e000 [pid 5438] <... ioctl resumed>) = 0 [pid 5439] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5438] close(3 [pid 5440] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] munmap(0x7f7d7ec00000, 138412032 [pid 5440] <... futex resumed>) = 0 [pid 5439] <... mprotect resumed>) = 0 [pid 5438] <... close resumed>) = 0 [pid 5438] close(4 [pid 5443] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5442] <... munmap resumed>) = 0 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5438] <... close resumed>) = 0 [pid 5438] mkdir("./bus", 0777) = 0 [pid 5438] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5442] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5440] <... mmap resumed>) = 0x7f7d8785e000 [ 74.134302][ T5438] loop4: detected capacity change from 0 to 2048 [pid 5439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5444 attached [pid 5442] <... openat resumed>) = 4 [pid 5440] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5439] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5440] <... mprotect resumed>) = 0 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] ioctl(4, LOOP_SET_FD, 3 [pid 5440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5444] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5439] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5446 attached [pid 5440] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5443] <... write resumed>) = 1048576 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], [pid 5438] <... mount resumed>) = 0 [pid 5446] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5444] <... rseq resumed>) = 0 [pid 5440] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5438] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5444] set_robust_list(0x7f7d8787e9a0, 24 [pid 5442] <... ioctl resumed>) = 0 [pid 5444] <... set_robust_list resumed>) = 0 [pid 5442] close(3 [pid 5444] rt_sigprocmask(SIG_SETMASK, [], [pid 5442] <... close resumed>) = 0 [pid 5444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5442] close(4 [pid 5446] <... rseq resumed>) = 0 [pid 5444] memfd_create("syzkaller", 0 [pid 5442] <... close resumed>) = 0 [pid 5438] <... openat resumed>) = 3 [pid 5446] set_robust_list(0x7f7d8787e9a0, 24 [pid 5444] <... memfd_create resumed>) = 3 [pid 5442] mkdir("./bus", 0777 [pid 5440] <... futex resumed>) = 0 [pid 5438] chdir("./bus" [pid 5446] <... set_robust_list resumed>) = 0 [pid 5444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5442] <... mkdir resumed>) = 0 [pid 5440] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5438] <... chdir resumed>) = 0 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], [pid 5444] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5443] munmap(0x7f7d7ec00000, 138412032 [pid 5442] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5438] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5443] <... munmap resumed>) = 0 [pid 5438] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5446] memfd_create("syzkaller", 0 [pid 5438] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... memfd_create resumed>) = 3 [pid 5438] <... futex resumed>) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5436] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5436] <... futex resumed>) = 0 [pid 5443] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5438] mkdir("./bus", 000 [pid 5436] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... openat resumed>) = 4 [pid 5443] ioctl(4, LOOP_SET_FD, 3 [pid 5438] <... mkdir resumed>) = 0 [pid 5438] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5438] chdir("./bus" [pid 5436] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... chdir resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5438] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] mkdirat(AT_FDCWD, "./file1", 000 [pid 5436] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... mkdirat resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5438] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5438] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] <... futex resumed>) = 0 [pid 5438] rename(NULL, NULL [pid 5436] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... rename resumed>) = -1 EFAULT (Bad address) [ 74.201385][ T5442] loop1: detected capacity change from 0 to 2048 [ 74.210304][ T5445] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5438] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] sync( [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5444] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5443] <... ioctl resumed>) = 0 [pid 5443] close(3) = 0 [ 74.264138][ T5445] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 74.272084][ T5443] loop3: detected capacity change from 0 to 2048 [ 74.279397][ T5445] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 74.301300][ T5447] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5443] close(4) = 0 [pid 5442] <... mount resumed>) = 0 [pid 5443] mkdir("./bus", 0777 [pid 5442] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5443] <... mkdir resumed>) = 0 [pid 5442] <... openat resumed>) = 3 [pid 5443] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5442] chdir("./bus") = 0 [pid 5446] <... write resumed>) = 1048576 [pid 5442] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5442] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... write resumed>) = 1048576 [pid 5437] <... futex resumed>) = 0 [pid 5446] munmap(0x7f7d7ec00000, 138412032 [pid 5444] munmap(0x7f7d7ec00000, 138412032 [pid 5442] mkdir("./bus", 000 [pid 5437] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... munmap resumed>) = 0 [ 74.310741][ T5445] Remounting filesystem read-only [pid 5437] <... futex resumed>) = 0 [pid 5444] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5442] <... mkdir resumed>) = 0 [pid 5437] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5444] <... openat resumed>) = 4 [pid 5446] <... munmap resumed>) = 0 [pid 5444] ioctl(4, LOOP_SET_FD, 3 [pid 5446] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5442] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] ioctl(4, LOOP_SET_FD, 3 [pid 5442] <... futex resumed>) = 1 [pid 5442] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] <... futex resumed>) = 0 [pid 5437] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = 1 [pid 5446] <... ioctl resumed>) = 0 [pid 5444] <... ioctl resumed>) = 0 [pid 5442] chdir("./bus" [ 74.341545][ T5447] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 74.355517][ T5448] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 74.358996][ T5446] loop0: detected capacity change from 0 to 2048 [ 74.366501][ T5444] loop2: detected capacity change from 0 to 2048 [ 74.374109][ T5447] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5437] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] close(3 [pid 5444] close(3 [pid 5442] <... chdir resumed>) = 0 [pid 5442] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5442] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] <... futex resumed>) = 0 [pid 5442] mkdirat(AT_FDCWD, "./file1", 000 [pid 5437] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... mount resumed>) = 0 [pid 5443] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5443] chdir("./bus") = 0 [pid 5443] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5443] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5446] <... close resumed>) = 0 [pid 5444] <... close resumed>) = 0 [pid 5442] <... mkdirat resumed>) = 0 [pid 5441] <... futex resumed>) = 0 [pid 5438] <... sync resumed>) = 0 [pid 5446] close(4 [pid 5444] close(4 [pid 5442] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... close resumed>) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5438] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5444] mkdir("./bus", 0777 [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5437] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] close(3 [pid 5444] <... mkdir resumed>) = 0 [pid 5443] mkdir("./bus", 000 [pid 5442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] <... futex resumed>) = 0 [pid 5436] <... close resumed>) = 0 [pid 5446] <... close resumed>) = 0 [pid 5444] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5442] open("./file0", O_RDONLY [pid 5437] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] close(4 [pid 5446] mkdir("./bus", 0777 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(5) = -1 EBADF (Bad file descriptor) [pid 5436] close(6) = -1 EBADF (Bad file descriptor) [pid 5436] close(7 [pid 5446] <... mkdir resumed>) = 0 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(8 [pid 5446] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 74.391916][ T5447] Remounting filesystem read-only [pid 5436] close(9) = -1 EBADF (Bad file descriptor) [pid 5436] close(10) = -1 EBADF (Bad file descriptor) [pid 5436] close(11) = -1 EBADF (Bad file descriptor) [pid 5436] close(12) = -1 EBADF (Bad file descriptor) [pid 5436] close(13) = -1 EBADF (Bad file descriptor) [pid 5436] close(14) = -1 EBADF (Bad file descriptor) [pid 5436] close(15) = -1 EBADF (Bad file descriptor) [pid 5436] close(16) = -1 EBADF (Bad file descriptor) [pid 5436] close(17) = -1 EBADF (Bad file descriptor) [pid 5436] close(18) = -1 EBADF (Bad file descriptor) [pid 5436] close(19) = -1 EBADF (Bad file descriptor) [pid 5436] close(20) = -1 EBADF (Bad file descriptor) [pid 5436] close(21) = -1 EBADF (Bad file descriptor) [pid 5436] close(22) = -1 EBADF (Bad file descriptor) [pid 5436] close(23) = -1 EBADF (Bad file descriptor) [pid 5436] close(24) = -1 EBADF (Bad file descriptor) [pid 5436] close(25) = -1 EBADF (Bad file descriptor) [pid 5436] close(26) = -1 EBADF (Bad file descriptor) [pid 5436] close(27) = -1 EBADF (Bad file descriptor) [pid 5436] close(28) = -1 EBADF (Bad file descriptor) [pid 5436] close(29) = -1 EBADF (Bad file descriptor) [pid 5436] exit_group(0 [pid 5438] <... futex resumed>) = ? [pid 5436] <... exit_group resumed>) = ? [pid 5438] +++ exited with 0 +++ [pid 5436] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5443] <... mkdir resumed>) = 0 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5236] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5236] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5443] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] unlink("./11/binderfs" [pid 5443] <... futex resumed>) = 1 [pid 5443] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] <... futex resumed>) = 0 [pid 5236] <... unlink resumed>) = 0 [pid 5441] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5443] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5441] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] chdir("./bus" [pid 5444] <... mount resumed>) = 0 [pid 5443] <... chdir resumed>) = 0 [ 74.418296][ T5442] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 74.447989][ T5449] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5442] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5444] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5443] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5437] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... openat resumed>) = 3 [pid 5444] chdir("./bus" [pid 5443] <... futex resumed>) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5444] <... chdir resumed>) = 0 [pid 5443] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5444] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5437] <... mmap resumed>) = 0x7f7d8783d000 [pid 5444] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE [pid 5441] <... futex resumed>) = 0 [pid 5437] <... mprotect resumed>) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5441] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... futex resumed>) = 0 [pid 5437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5444] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] <... futex resumed>) = 0 [pid 5437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} [pid 5444] mkdir("./bus", 000 [pid 5439] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5451 attached [pid 5443] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5437] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5451] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5443] mkdirat(AT_FDCWD, "./file1", 000 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], [pid 5451] <... rseq resumed>) = 0 [pid 5442] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... mkdirat resumed>) = 0 [pid 5437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5451] set_robust_list(0x7f7d8785d9a0, 24) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5437] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], [pid 5437] <... futex resumed>) = 0 [pid 5451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5437] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5444] <... mkdir resumed>) = 0 [pid 5443] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... umount2 resumed>) = 0 [pid 5451] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... mount resumed>) = 0 [pid 5444] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5451] <... futex resumed>) = 1 [pid 5441] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 0 [pid 5451] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = 1 [pid 5443] open("./file0", O_RDONLY [pid 5441] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = 0 [pid 5437] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5441] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 1 [pid 5236] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5446] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] <... futex resumed>) = 0 [pid 5437] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... openat resumed>) = 3 [ 74.449668][ T5450] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 74.475632][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5442] sync( [pid 5441] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5446] chdir("./bus" [pid 5444] chdir("./bus" [pid 5443] <... futex resumed>) = 0 [pid 5439] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] newfstatat(AT_FDCWD, "./11/bus", [pid 5444] <... chdir resumed>) = 0 [pid 5443] rename(NULL, NULL [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5444] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5236] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5444] <... futex resumed>) = 1 [pid 5443] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... futex resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5444] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... futex resumed>) = 0 [pid 5439] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] openat(AT_FDCWD, "./11/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] <... futex resumed>) = 0 [pid 5236] <... openat resumed>) = 4 [pid 5444] mkdirat(AT_FDCWD, "./file1", 000 [pid 5439] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] newfstatat(4, "", [pid 5444] <... mkdirat resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5444] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] getdents64(4, [pid 5444] <... futex resumed>) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5444] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] getdents64(4, [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] <... futex resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5444] open("./file0", O_RDONLY [pid 5439] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] close(4 [pid 5444] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5236] <... close resumed>) = 0 [pid 5444] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] rmdir("./11/bus" [pid 5444] <... futex resumed>) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5444] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] <... futex resumed>) = 0 [pid 5444] rename(NULL, NULL [pid 5439] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] getdents64(3, [pid 5444] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5444] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5444] <... futex resumed>) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5236] close(3 [pid 5443] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5446] <... chdir resumed>) = 0 [pid 5444] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5439] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... close resumed>) = 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 0 [pid 5444] sync( [pid 5439] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] rmdir("./11" [pid 5446] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... rmdir resumed>) = 0 [pid 5236] mkdir("./12", 0777 [pid 5446] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5441] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5236] <... mkdir resumed>) = 0 [pid 5446] <... futex resumed>) = 1 [pid 5443] sync( [pid 5441] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] <... futex resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5446] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... openat resumed>) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3 [pid 5440] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... close resumed>) = 0 [ 74.515967][ T5448] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 74.529801][ T5448] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 74.540078][ T5448] Remounting filesystem read-only [ 74.545826][ T5449] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 1 [pid 5437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5446] mkdir("./bus", 000 [pid 5440] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 27 ./strace-static-x86_64: Process 5452 attached [pid 5446] <... mkdir resumed>) = 0 [pid 5439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5452] set_robust_list(0x5555705446a0, 24 [pid 5446] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5452] chdir("./12") = 0 [pid 5446] <... futex resumed>) = 1 [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5452] <... prctl resumed>) = 0 [pid 5444] <... sync resumed>) = 0 [pid 5443] <... sync resumed>) = 0 [pid 5442] <... sync resumed>) = 0 [pid 5440] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] setpgid(0, 0 [pid 5446] <... futex resumed>) = 0 [pid 5444] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 1 [pid 5439] close(3 [pid 5437] close(3 [pid 5452] <... setpgid resumed>) = 0 [pid 5446] chdir("./bus" [pid 5444] <... futex resumed>) = 0 [pid 5443] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5440] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... close resumed>) = 0 [pid 5437] <... close resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] <... chdir resumed>) = 0 [pid 5444] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] close(3 [pid 5439] close(4 [pid 5437] close(4 [pid 5452] <... openat resumed>) = 3 [pid 5446] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... close resumed>) = 0 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] write(3, "1000", 4 [pid 5446] <... futex resumed>) = 1 [pid 5441] close(4 [pid 5440] <... futex resumed>) = 0 [pid 5439] close(5 [pid 5437] close(5 [pid 5452] <... write resumed>) = 4 [pid 5446] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(3 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] close(5 [pid 5440] <... futex resumed>) = 0 [pid 5439] close(6 [ 74.559535][ T5449] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 74.575358][ T5449] Remounting filesystem read-only [ 74.582822][ T5450] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 74.598824][ T5450] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 74.609849][ T5450] Remounting filesystem read-only [pid 5437] close(6 [pid 5452] <... close resumed>) = 0 [pid 5446] mkdirat(AT_FDCWD, "./file1", 000 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5439] close(7executing program [pid 5437] close(7 [pid 5452] symlink("/dev/binderfs", "./binderfs" [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(8 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... symlink resumed>) = 0 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(8 [pid 5452] write(1, "executing program\n", 18 [pid 5439] close(9 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... write resumed>) = 18 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(9 [pid 5452] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] close(10 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... futex resumed>) = 0 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(10 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5439] close(11 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... mmap resumed>) = 0x7f7d8785e000 [pid 5441] close(6 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(12 [pid 5437] close(11 [pid 5452] <... mprotect resumed>) = 0 [pid 5452] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5441] close(7 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(13 [pid 5437] close(12 [pid 5441] close(8 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(14 [pid 5437] close(13 [pid 5441] close(9 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(15 [pid 5437] close(14 [pid 5452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5441] close(10 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(16./strace-static-x86_64: Process 5453 attached [pid 5441] close(11 [pid 5437] close(15 [pid 5452] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], [pid 5441] close(12 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... rseq resumed>) = 0 [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(17 [pid 5453] set_robust_list(0x7f7d8787e9a0, 24 [pid 5452] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] close(13 [pid 5437] close(16 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] <... futex resumed>) = 0 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] rt_sigprocmask(SIG_SETMASK, [], [pid 5452] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5441] close(14 [pid 5439] close(18 [pid 5437] close(17 [pid 5453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] memfd_create("syzkaller", 0 [pid 5441] close(15 [pid 5439] close(19 [pid 5437] close(18 [pid 5453] <... memfd_create resumed>) = 3 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5441] close(16 [pid 5439] close(20 [pid 5437] close(19 [pid 5453] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(17 [pid 5439] close(21 [pid 5437] close(20 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(18 [pid 5439] close(22 [pid 5437] close(21 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(19 [pid 5439] close(23 [pid 5437] close(22 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(20 [pid 5439] close(24 [pid 5437] close(23 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... mkdirat resumed>) = -1 EROFS (Read-only file system) [pid 5441] close(21 [pid 5439] close(25 [pid 5437] close(24 [pid 5446] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... futex resumed>) = 1 [pid 5441] close(22 [pid 5439] close(26 [pid 5437] close(25 [pid 5446] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(23 [pid 5440] <... futex resumed>) = 0 [pid 5439] close(27 [pid 5437] close(26 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... futex resumed>) = 0 [pid 5441] close(24 [pid 5440] <... futex resumed>) = 1 [pid 5439] close(28 [pid 5437] close(27 [ 74.639754][ T5446] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5453] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5446] open("./file0", O_RDONLY [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... write resumed>) = 1048576 [pid 5453] munmap(0x7f7d7ec00000, 138412032 [pid 5439] close(29 [pid 5437] close(28 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... munmap resumed>) = 0 [pid 5441] close(25 [pid 5439] exit_group(0 [pid 5437] close(29 [pid 5453] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5444] <... futex resumed>) = ? [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... exit_group resumed>) = ? [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] ioctl(4, LOOP_SET_FD, 3 [pid 5444] +++ exited with 0 +++ [pid 5441] close(26 [pid 5439] +++ exited with 0 +++ [pid 5437] exit_group(0 [pid 5451] <... futex resumed>) = ? [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... exit_group resumed>) = ? [pid 5451] +++ exited with 0 +++ [pid 5441] close(27) = -1 EBADF (Bad file descriptor) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=3 /* 0.03 s */} --- [pid 5441] close(28 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(29) = -1 EBADF (Bad file descriptor) [pid 5441] exit_group(0) = ? [pid 5227] <... restart_syscall resumed>) = 0 [pid 5453] <... ioctl resumed>) = 0 [pid 5443] <... futex resumed>) = ? [pid 5442] <... futex resumed>) = ? [pid 5227] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5443] +++ exited with 0 +++ [pid 5441] +++ exited with 0 +++ [pid 5227] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=2 /* 0.02 s */} --- [pid 5227] <... openat resumed>) = 3 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5227] newfstatat(3, "", [pid 5442] +++ exited with 0 +++ [pid 5437] +++ exited with 0 +++ [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5227] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] unlink("./10/binderfs") = 0 [pid 5227] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5453] close(3) = 0 [pid 5453] close(4 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5228] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5453] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5453] mkdir("./bus", 0777 [pid 5228] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5446] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5228] newfstatat(3, "", [pid 5446] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5446] <... futex resumed>) = 1 [pid 5228] getdents64(3, [pid 5225] newfstatat(3, "", [pid 5446] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] getdents64(3, [pid 5228] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5453] <... mkdir resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5228] unlink("./10/binderfs" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5453] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5440] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... unlink resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5228] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 1 [pid 5225] unlink("./9/binderfs" [pid 5446] rename(NULL, NULL) = -1 EFAULT (Bad address) [ 74.680291][ T5446] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 74.693764][ T5453] loop4: detected capacity change from 0 to 2048 [ 74.711030][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5440] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... unlink resumed>) = 0 [pid 5446] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... umount2 resumed>) = 0 [pid 5440] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... umount2 resumed>) = 0 [pid 5440] <... futex resumed>) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5440] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] sync( [pid 5228] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./10/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] openat(AT_FDCWD, "./10/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... openat resumed>) = 4 [pid 5228] newfstatat(4, "", [pid 5227] newfstatat(AT_FDCWD, "./10/bus", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] getdents64(4, [pid 5227] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] getdents64(4, [pid 5227] openat(AT_FDCWD, "./10/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5228] close(4 [pid 5227] newfstatat(4, "", [pid 5228] <... close resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] rmdir("./10/bus" [pid 5227] getdents64(4, [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(4 [pid 5228] close(3) = 0 [pid 5227] <... close resumed>) = 0 [pid 5228] rmdir("./10" [pid 5227] rmdir("./10/bus" [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [ 74.733199][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 74.750958][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 74.762687][ T5454] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5228] mkdir("./11", 0777 [pid 5227] getdents64(3, [pid 5228] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] close(3 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... close resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5227] rmdir("./10" [pid 5228] close(3 [pid 5227] <... rmdir resumed>) = 0 [pid 5453] <... mount resumed>) = 0 [pid 5227] mkdir("./11", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5453] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5453] <... openat resumed>) = 3 [pid 5227] <... ioctl resumed>) = 0 [pid 5227] close(3 [pid 5453] chdir("./bus" [pid 5228] <... close resumed>) = 0 [pid 5453] <... chdir resumed>) = 0 [pid 5453] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5453] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5453] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5453] mkdir("./bus", 000 [pid 5452] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 74.776222][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [pid 5453] <... mkdir resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... close resumed>) = 0 [pid 5453] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5455 attached [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 26 [pid 5455] set_robust_list(0x5555705446a0, 24) = 0 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] chdir("./11" [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] <... futex resumed>) = 0 [pid 5453] chdir("./bus") = 0 [pid 5453] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5452] <... futex resumed>) = 1 [pid 5453] mkdirat(AT_FDCWD, "./file1", 000 [pid 5452] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5456 attached [pid 5455] <... chdir resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 26 [pid 5225] <... umount2 resumed>) = 0 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] set_robust_list(0x5555705446a0, 24 [pid 5455] <... prctl resumed>) = 0 [pid 5225] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5455] setpgid(0, 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./9/bus", [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] <... setpgid resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5456] chdir("./11" [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5455] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./9/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5225] newfstatat(4, "", [pid 5456] <... chdir resumed>) = 0 [pid 5455] write(3, "1000", 4 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5456] <... prctl resumed>) = 0 [pid 5455] <... write resumed>) = 4 [pid 5225] getdents64(4, [pid 5456] setpgid(0, 0 [pid 5455] close(3 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5456] <... setpgid resumed>) = 0 [pid 5455] <... close resumed>) = 0 [pid 5225] getdents64(4, [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5455] read(200, [pid 5456] <... openat resumed>) = 3 [pid 5455] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [ 74.822316][ T5454] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 74.850226][ T5454] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5225] close(4executing program ) = 0 [pid 5455] symlink("/dev/binderfs", "./binderfs" [pid 5225] rmdir("./9/bus" [pid 5455] <... symlink resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5455] write(1, "executing program\n", 18 [pid 5225] getdents64(3, [pid 5455] <... write resumed>) = 18 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] close(3 [pid 5455] <... futex resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] rmdir("./9" [pid 5455] <... mmap resumed>) = 0x7f7d8785e000 [pid 5455] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5225] <... rmdir resumed>) = 0 [pid 5456] write(3, "1000", 4 [pid 5455] <... mprotect resumed>) = 0 [pid 5225] mkdir("./10", 0777 [pid 5452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5452] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8783d000 [pid 5452] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5456] <... write resumed>) = 4 [pid 5455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} [pid 5225] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5457 attached [pid 5456] close(3 [pid 5455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5452] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5453] <... mkdirat resumed>) = 0 [pid 5446] <... sync resumed>) = 0 [pid 5456] <... close resumed>) = 0 [pid 5455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5453] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] rt_sigprocmask(SIG_SETMASK, [], [pid 5446] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5458 attached [pid 5457] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5456] read(200, [pid 5453] <... futex resumed>) = 0 [pid 5452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5446] <... futex resumed>) = 0 [pid 5440] close(3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5458] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5457] <... rseq resumed>) = 0 [ 74.889588][ T5454] Remounting filesystem read-only [pid 5456] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5453] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... close resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5458] <... rseq resumed>) = 0 [pid 5457] set_robust_list(0x7f7d8785d9a0, 24 executing program [pid 5456] symlink("/dev/binderfs", "./binderfs" [pid 5455] rt_sigprocmask(SIG_SETMASK, [], [pid 5452] <... futex resumed>) = 0 [pid 5440] close(4 [pid 5225] close(3 [pid 5458] set_robust_list(0x7f7d8787e9a0, 24 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5456] <... symlink resumed>) = 0 [pid 5455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] rt_sigprocmask(SIG_SETMASK, [], [pid 5440] close(5 [pid 5457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] open("./file0", O_RDONLY [pid 5440] close(6 [pid 5457] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(7) = -1 EBADF (Bad file descriptor) [pid 5440] close(8) = -1 EBADF (Bad file descriptor) [pid 5440] close(9) = -1 EBADF (Bad file descriptor) [pid 5440] close(10) = -1 EBADF (Bad file descriptor) [pid 5440] close(11) = -1 EBADF (Bad file descriptor) [pid 5440] close(12) = -1 EBADF (Bad file descriptor) [pid 5457] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] close(13 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] <... futex resumed>) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] close(14 [pid 5453] <... futex resumed>) = 0 [pid 5452] <... futex resumed>) = 1 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] rename(NULL, NULL [pid 5452] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] close(15 [pid 5453] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] rt_sigprocmask(SIG_SETMASK, [], [pid 5453] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] close(16 [pid 5453] <... futex resumed>) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5456] write(1, "executing program\n", 18 [pid 5455] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] close(17 [pid 5457] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] sync( [pid 5452] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] close(18 [pid 5458] memfd_create("syzkaller", 0 [pid 5456] <... write resumed>) = 18 [pid 5455] <... futex resumed>) = 0 [pid 5453] <... sync resumed>) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... memfd_create resumed>) = 3 [pid 5456] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5453] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] close(19 [pid 5456] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5453] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] close(3 [pid 5440] close(20 [pid 5452] <... close resumed>) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... mmap resumed>) = 0x7f7d8785e000 [pid 5452] close(4 [pid 5440] close(21 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(5 [pid 5440] close(22 [pid 5458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5456] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = 0 [pid 5456] <... mprotect resumed>) = 0 [pid 5452] close(6 [pid 5440] close(23 [pid 5458] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5452] close(7 [pid 5440] close(24) = -1 EBADF (Bad file descriptor) [pid 5440] close(25) = -1 EBADF (Bad file descriptor) [pid 5440] close(26) = -1 EBADF (Bad file descriptor) [pid 5440] close(27) = -1 EBADF (Bad file descriptor) [pid 5440] close(28) = -1 EBADF (Bad file descriptor) [pid 5440] close(29 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(8 [pid 5440] exit_group(0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... futex resumed>) = ? [pid 5440] <... exit_group resumed>) = ? [pid 5452] close(9 [pid 5446] +++ exited with 0 +++ [pid 5440] +++ exited with 0 +++ [pid 5456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(10) = -1 EBADF (Bad file descriptor) [pid 5452] close(11) = -1 EBADF (Bad file descriptor) [pid 5452] close(12) = -1 EBADF (Bad file descriptor) [pid 5452] close(13) = -1 EBADF (Bad file descriptor) [pid 5452] close(14) = -1 EBADF (Bad file descriptor) [pid 5452] close(15) = -1 EBADF (Bad file descriptor) [pid 5452] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5459 attached [pid 5452] close(17 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(18) = -1 EBADF (Bad file descriptor) [pid 5452] close(19) = -1 EBADF (Bad file descriptor) [pid 5459] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5452] close(20 [pid 5459] <... rseq resumed>) = 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] set_robust_list(0x7f7d8787e9a0, 24 [pid 5456] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5456] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5460 attached [pid 5459] <... set_robust_list resumed>) = 0 [pid 5456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] close(21 [pid 5460] set_robust_list(0x5555705446a0, 24 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], [pid 5456] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 24 [pid 5460] <... set_robust_list resumed>) = 0 [pid 5459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5452] close(22 [pid 5460] chdir("./10" [pid 5459] memfd_create("syzkaller", 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5460] <... chdir resumed>) = 0 [pid 5459] <... memfd_create resumed>) = 3 [pid 5456] <... futex resumed>) = 0 [pid 5452] close(23 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5460] <... prctl resumed>) = 0 [pid 5459] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5452] close(24 [pid 5224] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5460] setpgid(0, 0 [pid 5456] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(25) = -1 EBADF (Bad file descriptor) [pid 5460] <... setpgid resumed>) = 0 [pid 5452] close(26) = -1 EBADF (Bad file descriptor) [pid 5452] close(27) = -1 EBADF (Bad file descriptor) [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] close(28) = -1 EBADF (Bad file descriptor) [pid 5224] <... openat resumed>) = 3 [pid 5460] <... openat resumed>) = 3 [pid 5452] close(29 [pid 5224] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5460] write(3, "1000", 4 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5460] <... write resumed>) = 4 [pid 5452] exit_group(0 [pid 5224] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5460] close(3 [pid 5457] <... futex resumed>) = ? [pid 5452] <... exit_group resumed>) = ? [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5460] <... close resumed>) = 0 [pid 5457] +++ exited with 0 +++ [pid 5224] newfstatat(AT_FDCWD, "./8/binderfs", [pid 5460] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5453] <... futex resumed>) = ? [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5460] symlink("/dev/binderfs", "./binderfs" [pid 5458] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5453] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ [pid 5224] unlink("./8/binderfs" [pid 5460] <... symlink resumed>) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5460] write(1, "executing program\n", 18 executing program [pid 5224] umount2("./8/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5460] <... write resumed>) = 18 [pid 5460] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... write resumed>) = 1048576 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=2 /* 0.02 s */} --- [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5460] <... futex resumed>) = 0 [pid 5459] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5458] munmap(0x7f7d7ec00000, 138412032 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5224] umount2("./8/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5460] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5460] <... mprotect resumed>) = 0 [pid 5460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] newfstatat(AT_FDCWD, "./8/bus", [pid 5460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5461 attached [pid 5224] umount2("./8/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5461] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5460] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5461] <... rseq resumed>) = 0 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] openat(AT_FDCWD, "./8/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5461] set_robust_list(0x7f7d8787e9a0, 24 [pid 5460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] <... set_robust_list resumed>) = 0 [pid 5460] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... openat resumed>) = 4 [pid 5461] rt_sigprocmask(SIG_SETMASK, [], [pid 5460] <... futex resumed>) = 0 [pid 5461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5460] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5224] newfstatat(4, "", [pid 5461] memfd_create("syzkaller", 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5461] <... memfd_create resumed>) = 3 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5224] getdents64(4, [pid 5461] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5458] <... munmap resumed>) = 0 [pid 5459] <... write resumed>) = 1048576 [pid 5458] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5224] close(4) = 0 [pid 5458] <... openat resumed>) = 4 [pid 5224] rmdir("./8/bus" [pid 5236] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... rmdir resumed>) = 0 [pid 5224] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] close(3) = 0 [pid 5224] rmdir("./8") = 0 [pid 5224] mkdir("./9", 0777) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 74.973766][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5458] ioctl(4, LOOP_SET_FD, 3 [pid 5236] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... ioctl resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5224] close(3) = 0 [pid 5461] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5459] munmap(0x7f7d7ec00000, 138412032 [pid 5458] <... ioctl resumed>) = 0 [pid 5236] newfstatat(3, "", [pid 5458] close(3) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5458] close(4 [pid 5236] getdents64(3, [pid 5458] <... close resumed>) = 0 [pid 5458] mkdir("./bus", 0777) = 0 [pid 5459] <... munmap resumed>) = 0 [pid 5458] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5236] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5462 attached [pid 5459] <... openat resumed>) = 4 [pid 5236] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5459] ioctl(4, LOOP_SET_FD, 3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 21 [pid 5462] set_robust_list(0x5555705446a0, 24 [pid 5236] unlink("./12/binderfs" [pid 5462] <... set_robust_list resumed>) = 0 [pid 5236] <... unlink resumed>) = 0 [ 75.022790][ T5458] loop3: detected capacity change from 0 to 2048 [ 75.051430][ T5459] loop2: detected capacity change from 0 to 2048 [pid 5462] chdir("./9" [pid 5461] <... write resumed>) = 1048576 [pid 5459] <... ioctl resumed>) = 0 [pid 5236] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5462] <... chdir resumed>) = 0 [pid 5461] munmap(0x7f7d7ec00000, 138412032 [pid 5459] close(3 [pid 5458] <... mount resumed>) = 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5459] <... close resumed>) = 0 [pid 5459] close(4 [pid 5462] <... prctl resumed>) = 0 [pid 5459] <... close resumed>) = 0 [pid 5462] setpgid(0, 0 [pid 5458] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5462] <... setpgid resumed>) = 0 [pid 5459] mkdir("./bus", 0777 [pid 5458] <... openat resumed>) = 3 [pid 5458] chdir("./bus" [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] <... chdir resumed>) = 0 [pid 5459] <... mkdir resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5462] <... openat resumed>) = 3 [pid 5458] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5458] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5455] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] mkdir("./bus", 000 [pid 5461] <... munmap resumed>) = 0 [pid 5459] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5462] write(3, "1000", 4) = 4 [pid 5462] close(3) = 0 [pid 5461] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5462] read(200, [pid 5461] <... openat resumed>) = 4 [pid 5462] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5462] symlink("/dev/binderfs", "./binderfs" [pid 5458] <... mkdir resumed>) = 0 [pid 5462] <... symlink resumed>) = 0 [pid 5462] write(1, "executing program\n", 18) = 18 [pid 5458] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5455] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5461] ioctl(4, LOOP_SET_FD, 3 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5458] chdir("./bus") = 0 [pid 5458] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5455] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] mkdirat(AT_FDCWD, "./file1", 000 [pid 5462] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5458] <... mkdirat resumed>) = 0 [pid 5458] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5455] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5458] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5455] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 75.064628][ T5463] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 75.079336][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 75.098508][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [ 75.116093][ T5461] loop1: detected capacity change from 0 to 2048 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5458] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5462] <... mprotect resumed>) = 0 [pid 5455] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] sync( [pid 5462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5461] <... ioctl resumed>) = 0 [pid 5459] <... mount resumed>) = 0 [pid 5462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5459] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5455] <... futex resumed>) = 0 [pid 5455] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5465 attached [pid 5461] close(3 [pid 5459] chdir("./bus" [pid 5462] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5465] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5462] rt_sigprocmask(SIG_SETMASK, [], [pid 5461] <... close resumed>) = 0 [pid 5459] <... chdir resumed>) = 0 [pid 5465] <... rseq resumed>) = 0 [pid 5462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5461] close(4 [pid 5459] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5462] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5461] <... close resumed>) = 0 [pid 5459] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5236] <... umount2 resumed>) = 0 [pid 5462] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5459] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5461] mkdir("./bus", 0777 [pid 5456] <... futex resumed>) = 0 [pid 5459] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] set_robust_list(0x7f7d8787e9a0, 24 [pid 5461] <... mkdir resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] <... futex resumed>) = 0 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5456] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] rt_sigprocmask(SIG_SETMASK, [], [pid 5459] mkdir("./bus", 000 [pid 5465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5465] memfd_create("syzkaller", 0) = 3 [pid 5236] newfstatat(AT_FDCWD, "./12/bus", [pid 5461] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./12/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5465] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5236] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4) = 0 [pid 5236] rmdir("./12/bus") = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3) = 0 [pid 5236] rmdir("./12") = 0 [pid 5236] mkdir("./13", 0777) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3 [pid 5459] <... mkdir resumed>) = 0 [pid 5459] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... close resumed>) = 0 [ 75.135078][ T5464] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 75.153194][ T5463] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5466 attached [pid 5465] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5459] chdir("./bus" [pid 5455] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5459] <... chdir resumed>) = 0 [pid 5459] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] set_robust_list(0x5555705446a0, 24 [pid 5459] <... futex resumed>) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... set_robust_list resumed>) = 0 [pid 5459] mkdirat(AT_FDCWD, "./file1", 000 [pid 5456] <... futex resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 30 [pid 5456] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... mkdirat resumed>) = 0 [pid 5466] chdir("./13") = 0 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5466] setpgid(0, 0) = 0 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5466] write(3, "1000", 4) = 4 [pid 5461] <... mount resumed>) = 0 [pid 5466] close(3 [pid 5461] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5466] <... close resumed>) = 0 [pid 5466] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] <... openat resumed>) = 3 [pid 5466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5461] chdir("./bus"executing program [pid 5466] write(1, "executing program\n", 18 [pid 5461] <... chdir resumed>) = 0 [pid 5459] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... write resumed>) = 18 [pid 5466] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5466] <... futex resumed>) = 0 [pid 5466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5461] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5459] <... futex resumed>) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5466] <... mmap resumed>) = 0x7f7d8785e000 [pid 5459] open("./file0", O_RDONLY [pid 5456] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5456] <... futex resumed>) = 0 [pid 5466] <... mprotect resumed>) = 0 [pid 5456] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5459] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5465] <... write resumed>) = 1048576 [pid 5461] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5468 attached => {parent_tid=[31]}, 88) = 31 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5466] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5468] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5468] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5461] <... futex resumed>) = 1 [pid 5459] <... futex resumed>) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5468] memfd_create("syzkaller", 0) = 3 [ 75.192411][ T5463] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 75.206837][ T5467] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 75.232187][ T5463] Remounting filesystem read-only [pid 5465] munmap(0x7f7d7ec00000, 138412032 [pid 5461] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... futex resumed>) = 0 [pid 5459] rename(NULL, NULL [pid 5456] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... munmap resumed>) = 0 [pid 5460] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5456] <... futex resumed>) = 0 [pid 5459] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 0 [pid 5460] <... futex resumed>) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5461] mkdir("./bus", 000 [pid 5460] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... openat resumed>) = 4 [pid 5461] <... mkdir resumed>) = 0 [pid 5459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] <... futex resumed>) = 0 [pid 5465] ioctl(4, LOOP_SET_FD, 3 [pid 5461] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] sync( [pid 5456] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5461] <... futex resumed>) = 1 [pid 5461] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = 0 [pid 5460] <... futex resumed>) = 1 [pid 5468] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5461] chdir("./bus" [pid 5460] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... chdir resumed>) = 0 [pid 5461] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5461] mkdirat(AT_FDCWD, "./file1", 000 [pid 5460] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... mkdirat resumed>) = 0 [pid 5460] <... futex resumed>) = 0 [pid 5461] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 0 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5461] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... futex resumed>) = 0 [pid 5461] open("./file0", O_RDONLY [pid 5460] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... ioctl resumed>) = 0 [pid 5461] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5465] close(3 [pid 5461] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5461] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... futex resumed>) = 0 [pid 5461] rename(NULL, NULL [pid 5460] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5461] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5461] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] <... futex resumed>) = 0 [pid 5461] sync( [pid 5460] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... close resumed>) = 0 [ 75.251115][ T5464] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 75.262917][ T5465] loop0: detected capacity change from 0 to 2048 [ 75.263948][ T5464] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 75.285494][ T5464] Remounting filesystem read-only [pid 5465] close(4 [pid 5468] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5465] <... close resumed>) = 0 [pid 5465] mkdir("./bus", 0777) = 0 [pid 5468] <... write resumed>) = 1048576 [pid 5465] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5468] munmap(0x7f7d7ec00000, 138412032 [pid 5456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5468] <... munmap resumed>) = 0 [pid 5468] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5468] ioctl(4, LOOP_SET_FD, 3 [pid 5460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5468] <... ioctl resumed>) = 0 [pid 5468] close(3) = 0 [pid 5468] close(4) = 0 [ 75.296820][ T5467] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 75.318339][ T5467] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 75.335547][ T5467] Remounting filesystem read-only [ 75.341777][ T5468] loop4: detected capacity change from 0 to 2048 [pid 5468] mkdir("./bus", 0777) = 0 [pid 5468] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5465] <... mount resumed>) = 0 [pid 5465] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5465] chdir("./bus") = 0 [pid 5465] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5465] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = 1 [pid 5465] mkdir("./bus", 000 [ 75.355098][ T5469] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5462] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] <... mount resumed>) = 0 [pid 5465] <... mkdir resumed>) = 0 [pid 5468] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5465] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... openat resumed>) = 3 [pid 5465] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5468] chdir("./bus" [pid 5465] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... chdir resumed>) = 0 [pid 5468] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5468] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 1 [pid 5466] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] mkdir("./bus", 000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = 1 [pid 5465] chdir("./bus" [pid 5462] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... chdir resumed>) = 0 [pid 5465] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] mkdirat(AT_FDCWD, "./file1", 000 [pid 5462] <... futex resumed>) = 0 [pid 5462] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 75.398383][ T5470] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 75.401737][ T5469] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 75.420982][ T5469] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 75.431269][ T5469] Remounting filesystem read-only [pid 5465] <... mkdirat resumed>) = 0 [pid 5468] <... mkdir resumed>) = 0 [pid 5465] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5465] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5465] open("./file0", O_RDONLY [pid 5462] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] chdir("./bus" [pid 5466] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5468] <... chdir resumed>) = 0 [pid 5468] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5465] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5465] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] mkdirat(AT_FDCWD, "./file1", 000 [pid 5466] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5465] rename(NULL, NULL [pid 5462] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5465] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5465] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... futex resumed>) = 0 [pid 5465] sync( [pid 5462] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] <... mkdirat resumed>) = 0 [pid 5465] <... sync resumed>) = 0 [pid 5461] <... sync resumed>) = 0 [pid 5459] <... sync resumed>) = 0 [pid 5458] <... sync resumed>) = 0 [pid 5468] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] close(3 [pid 5459] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] close(3 [pid 5468] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5460] <... close resumed>) = 0 [pid 5459] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5468] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] close(4 [pid 5459] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5461] <... futex resumed>) = 0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = 0 [pid 5455] close(3 [pid 5468] open("./file0", O_RDONLY [pid 5466] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] close(3 [pid 5461] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] close(5 [pid 5456] close(4 [pid 5455] <... close resumed>) = 0 [pid 5465] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... close resumed>) = 0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(4 [pid 5460] close(6 [pid 5456] close(5 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(5 [pid 5460] close(7 [pid 5456] close(6 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(6 [pid 5460] close(8 [ 75.450089][ T5470] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 75.466483][ T5470] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 75.481128][ T5470] Remounting filesystem read-only [pid 5456] close(7 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(9 [pid 5456] close(8 [pid 5455] close(7 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(10 [pid 5456] close(9 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(8 [pid 5460] close(11 [pid 5456] close(10 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(12 [pid 5456] close(11 [pid 5455] close(9 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(13 [pid 5456] close(12 [pid 5455] close(10 [pid 5462] close(4 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(14 [pid 5456] close(13 [pid 5455] close(11 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(15 [pid 5456] close(14 [pid 5455] close(12 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5462] close(5 [pid 5460] close(16 [pid 5456] close(15 [pid 5455] close(13 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(17 [pid 5456] close(16 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(14 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(18 [pid 5456] close(17 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] close(6 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(15 [pid 5468] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] close(7 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] rename(NULL, NULL [pid 5466] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] close(8 [pid 5468] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] close(9 [pid 5468] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] close(10 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] <... futex resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] sync( [pid 5466] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] close(11 [pid 5460] close(19 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(18 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(12 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(16 [pid 5468] <... sync resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(20 [pid 5456] close(19 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] close(13 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(17 [pid 5468] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] close(3 [pid 5460] close(21 [pid 5456] close(20 [pid 5462] close(14 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(18 [pid 5466] close(4 [pid 5462] close(15 [pid 5460] close(22 [pid 5456] close(21 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(19 [pid 5462] close(16 [pid 5460] close(23 [pid 5456] close(22 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(20 [pid 5462] close(17 [pid 5460] close(24 [pid 5456] close(23 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(21 [pid 5462] close(18 [pid 5460] close(25 [pid 5456] close(24 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(22 [pid 5462] close(19 [pid 5460] close(26 [pid 5456] close(25 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(23 [pid 5466] close(5 [pid 5462] close(20 [pid 5460] close(27 [pid 5456] close(26 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(24 [pid 5466] close(6 [pid 5462] close(21 [pid 5460] close(28 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(27 [pid 5455] close(25 [pid 5466] close(7 [pid 5462] close(22 [pid 5460] close(29 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(28 [pid 5455] close(26 [pid 5466] close(8 [pid 5462] close(23 [pid 5460] exit_group(0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... futex resumed>) = ? [pid 5460] <... exit_group resumed>) = ? [pid 5456] close(29 [pid 5455] close(27 [pid 5466] close(9 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] +++ exited with 0 +++ [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(24 [pid 5456] exit_group(0 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(10 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] +++ exited with 0 +++ [pid 5459] <... futex resumed>) = ? [pid 5456] <... exit_group resumed>) = ? [pid 5455] close(28 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(25 [pid 5459] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5466] close(11 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(29 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(26 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5466] close(12 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] exit_group(0 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(27 [pid 5455] <... exit_group resumed>) = ? [pid 5466] close(13 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... futex resumed>) = ? [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(28 [pid 5466] close(14) = -1 EBADF (Bad file descriptor) [pid 5466] close(15 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] +++ exited with 0 +++ [pid 5455] +++ exited with 0 +++ [pid 5227] <... restart_syscall resumed>) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(29 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5466] close(16 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] exit_group(0 [pid 5466] close(17 [pid 5465] <... futex resumed>) = ? [pid 5462] <... exit_group resumed>) = ? [pid 5228] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] close(18 [pid 5228] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... openat resumed>) = 3 [pid 5227] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5466] close(19 [ 75.497457][ T5468] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5228] newfstatat(3, "", [pid 5225] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... openat resumed>) = 3 [pid 5466] close(20 [pid 5228] getdents64(3, [pid 5227] newfstatat(3, "", [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] newfstatat(3, "", [pid 5466] close(21 [pid 5228] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(3, [pid 5225] getdents64(3, [pid 5466] close(22 [pid 5228] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] close(23 [pid 5228] unlink("./11/binderfs" [pid 5227] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... unlink resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5224] <... restart_syscall resumed>) = 0 [pid 5466] close(24 [pid 5228] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] unlink("./10/binderfs" [pid 5466] close(25 [pid 5227] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5225] <... unlink resumed>) = 0 [pid 5225] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5466] close(26 [pid 5227] unlink("./11/binderfs" [pid 5224] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(27 [pid 5227] <... unlink resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] newfstatat(3, "", [pid 5466] close(28 [pid 5227] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5466] close(29 [pid 5228] <... umount2 resumed>) = 0 [pid 5224] getdents64(3, [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] exit_group(0 [pid 5228] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5468] <... futex resumed>) = ? [pid 5466] <... exit_group resumed>) = ? [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./11/bus", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(AT_FDCWD, "./9/binderfs", [pid 5228] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5468] +++ exited with 0 +++ [pid 5466] +++ exited with 0 +++ [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5228] openat(AT_FDCWD, "./11/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] unlink("./9/binderfs" [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5228] <... openat resumed>) = 4 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5228] newfstatat(4, "", [pid 5227] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(4, [pid 5227] newfstatat(AT_FDCWD, "./11/bus", [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(4, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 75.571701][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 75.581908][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 75.595189][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] newfstatat(AT_FDCWD, "./10/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./10/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5225] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4) = 0 [pid 5225] rmdir("./10/bus") = 0 [pid 5225] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./10") = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] mkdir("./11", 0777 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] close(4 [pid 5227] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... mkdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] close(3 [pid 5228] rmdir("./11/bus" [pid 5227] openat(AT_FDCWD, "./11/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... close resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5236] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 4 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... rmdir resumed>) = 0 [pid 5227] newfstatat(4, "", [pid 5236] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] getdents64(3, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5227] getdents64(4, [pid 5236] newfstatat(3, "", [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] close(3 [pid 5227] getdents64(4, [pid 5236] getdents64(3, [pid 5228] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] rmdir("./11" [pid 5227] close(4 [pid 5224] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... rmdir resumed>) = 0 [pid 5227] rmdir("./11/bus" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... rmdir resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5228] mkdir("./12", 0777 [pid 5224] newfstatat(AT_FDCWD, "./9/bus", [pid 5227] getdents64(3, [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./13/binderfs" [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] <... unlink resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] close(3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5224] umount2("./9/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... openat resumed>) = 3 [pid 5227] rmdir("./11" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] openat(AT_FDCWD, "./9/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] close(3 [pid 5227] mkdir("./12", 0777 [pid 5224] <... openat resumed>) = 4 [ 75.615072][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 75.624989][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [pid 5228] <... close resumed>) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] newfstatat(4, "", ./strace-static-x86_64: Process 5471 attached [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 26 [pid 5224] getdents64(4, [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... ioctl resumed>) = 0 [pid 5224] getdents64(4, [pid 5227] close(3 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5471] set_robust_list(0x5555705446a0, 24 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... close resumed>) = 0 [pid 5224] close(4 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5471] chdir("./11" [pid 5224] rmdir("./9/bus" [pid 5471] <... chdir resumed>) = 0 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5471] setpgid(0, 0) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5471] write(3, "1000", 4 [pid 5224] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5472 attached [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 28 [pid 5224] getdents64(3, [pid 5472] set_robust_list(0x5555705446a0, 24 [pid 5471] <... write resumed>) = 4 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5224] close(3 [pid 5471] close(3 [pid 5224] <... close resumed>) = 0 [pid 5472] chdir("./12" [pid 5471] <... close resumed>) = 0 [pid 5224] rmdir("./9" [pid 5471] read(200, [pid 5224] <... rmdir resumed>) = 0 [pid 5471] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] mkdir("./10", 0777 [pid 5472] <... chdir resumed>) = 0 [pid 5471] symlink("/dev/binderfs", "./binderfs" [pid 5224] <... mkdir resumed>) = 0 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] <... symlink resumed>) = 0 executing program [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5472] <... prctl resumed>) = 0 [pid 5471] write(1, "executing program\n", 18 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5472] setpgid(0, 0 [pid 5471] <... write resumed>) = 18 [pid 5224] <... openat resumed>) = 3 [pid 5471] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... setpgid resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] <... mmap resumed>) = 0x7f7d8785e000 [pid 5224] <... ioctl resumed>) = 0 [pid 5472] <... openat resumed>) = 3 [pid 5471] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5224] close(3./strace-static-x86_64: Process 5473 attached [pid 5472] write(3, "1000", 4 [pid 5471] <... mprotect resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 28 [pid 5473] set_robust_list(0x5555705446a0, 24 [pid 5471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5474 attached => {parent_tid=[27]}, 88) = 27 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5471] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] chdir("./12" [pid 5471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5473] <... chdir resumed>) = 0 [pid 5472] <... write resumed>) = 4 [pid 5471] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... umount2 resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5474] <... rseq resumed>) = 0 [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5472] close(3 [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5474] set_robust_list(0x7f7d8787e9a0, 24 [pid 5473] <... prctl resumed>) = 0 [pid 5474] <... set_robust_list resumed>) = 0 [pid 5473] setpgid(0, 0 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] <... setpgid resumed>) = 0 [pid 5474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] memfd_create("syzkaller", 0 [pid 5473] <... openat resumed>) = 3 [pid 5472] <... close resumed>) = 0 [pid 5474] <... memfd_create resumed>) = 3 [ 75.663937][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 75.678704][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when detaching log writer [pid 5473] write(3, "1000", 4 [pid 5472] read(200, [pid 5236] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5473] <... write resumed>) = 4 [pid 5472] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5474] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5473] close(3 [pid 5472] symlink("/dev/binderfs", "./binderfs" [pid 5236] newfstatat(AT_FDCWD, "./13/bus", [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5472] <... symlink resumed>) = 0 [pid 5473] <... close resumed>) = 0 [pid 5473] read(200, [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program ./strace-static-x86_64: Process 5475 attached [pid 5473] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] write(1, "executing program\n", 18 [pid 5236] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5475] set_robust_list(0x5555705446a0, 24 [pid 5473] symlink("/dev/binderfs", "./binderfs" [pid 5472] <... write resumed>) = 18 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 23 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5473] <... symlink resumed>) = 0 [pid 5472] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5475] chdir("./10" [pid 5473] write(1, "executing program\n", 18 [pid 5472] <... futex resumed>) = 0 [pid 5475] <... chdir resumed>) = 0 [pid 5473] <... write resumed>) = 18 [pid 5236] openat(AT_FDCWD, "./13/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5473] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", [pid 5473] <... futex resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] getdents64(4, [pid 5475] <... prctl resumed>) = 0 [pid 5473] <... mmap resumed>) = 0x7f7d8785e000 [pid 5472] <... mmap resumed>) = 0x7f7d8785e000 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5475] setpgid(0, 0 [pid 5472] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5475] <... setpgid resumed>) = 0 [pid 5473] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5472] <... mprotect resumed>) = 0 [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] getdents64(4, [pid 5475] <... openat resumed>) = 3 [pid 5473] <... mprotect resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5475] write(3, "1000", 4 [pid 5473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] close(4 [pid 5473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] <... close resumed>) = 0 [pid 5475] <... write resumed>) = 4 [pid 5473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] rmdir("./13/bus"./strace-static-x86_64: Process 5476 attached [pid 5475] close(3 [pid 5472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5477 attached [pid 5476] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5475] <... close resumed>) = 0 [pid 5474] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5473] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 5236] <... rmdir resumed>) = 0 [pid 5477] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5476] <... rseq resumed>) = 0 [pid 5475] read(200, [pid 5474] <... write resumed>) = 1048576 [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] getdents64(3, [pid 5475] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] <... rseq resumed>) = 0 [pid 5476] set_robust_list(0x7f7d8787e9a0, 24 [pid 5475] symlink("/dev/binderfs", "./binderfs" [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5477] set_robust_list(0x7f7d8787e9a0, 24 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5473] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] close(3 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5477] rt_sigprocmask(SIG_SETMASK, [], [pid 5476] rt_sigprocmask(SIG_SETMASK, [], [pid 5475] <... symlink resumed>) = 0 [pid 5473] <... futex resumed>) = 0 [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... close resumed>) = 0 [pid 5476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5236] rmdir("./13" [pid 5476] memfd_create("syzkaller", 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5476] <... memfd_create resumed>) = 3 [pid 5236] mkdir("./14", 0777 [pid 5476] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5476] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWRexecuting program [pid 5477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5475] write(1, "executing program\n", 18 [pid 5472] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... openat resumed>) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5477] memfd_create("syzkaller", 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5475] <... write resumed>) = 18 [pid 5472] <... futex resumed>) = 0 [pid 5236] close(3 [pid 5475] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5236] <... close resumed>) = 0 [pid 5477] <... memfd_create resumed>) = 3 [pid 5475] <... futex resumed>) = 0 [pid 5474] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5474] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5474] ioctl(4, LOOP_SET_FD, 3 [pid 5477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5477] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5475] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5476] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5475] <... mprotect resumed>) = 0 [pid 5474] <... ioctl resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5478 attached [pid 5475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5474] close(3 [pid 5475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5474] <... close resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 32 [pid 5474] close(4 [pid 5475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5474] <... close resumed>) = 0 [pid 5478] set_robust_list(0x5555705446a0, 24 [pid 5474] mkdir("./bus", 0777./strace-static-x86_64: Process 5479 attached [pid 5478] <... set_robust_list resumed>) = 0 [pid 5474] <... mkdir resumed>) = 0 [pid 5479] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5478] chdir("./14" [pid 5474] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5479] <... rseq resumed>) = 0 [pid 5478] <... chdir resumed>) = 0 [pid 5475] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5479] set_robust_list(0x7f7d8787e9a0, 24 [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] setpgid(0, 0 [pid 5477] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5476] <... write resumed>) = 1048576 [pid 5475] rt_sigprocmask(SIG_SETMASK, [], [pid 5478] <... setpgid resumed>) = 0 [pid 5479] rt_sigprocmask(SIG_SETMASK, [], [pid 5475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5475] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] memfd_create("syzkaller", 0 [pid 5478] <... openat resumed>) = 3 [pid 5476] munmap(0x7f7d7ec00000, 138412032 [pid 5475] <... futex resumed>) = 0 [pid 5479] <... memfd_create resumed>) = 3 [pid 5478] write(3, "1000", 4 [pid 5475] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5479] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5478] <... write resumed>) = 4 [pid 5478] close(3 [pid 5476] <... munmap resumed>) = 0 [pid 5478] <... close resumed>) = 0 [pid 5478] read(200, [pid 5474] <... mount resumed>) = 0 [pid 5478] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] symlink("/dev/binderfs", "./binderfs" [pid 5476] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5474] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5476] <... openat resumed>) = 4 [pid 5474] <... openat resumed>) = 3 [pid 5478] <... symlink resumed>) = 0 [ 75.808069][ T5474] loop1: detected capacity change from 0 to 2048 [pid 5474] chdir("./bus" [pid 5476] ioctl(4, LOOP_SET_FD, 3 [pid 5474] <... chdir resumed>) = 0 [pid 5479] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576executing program [pid 5478] write(1, "executing program\n", 18 [pid 5474] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5474] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5474] mkdir("./bus", 000 [pid 5471] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... write resumed>) = 18 [pid 5471] <... futex resumed>) = 0 [pid 5478] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = 0 [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5478] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5474] <... mkdir resumed>) = 0 [pid 5478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5474] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5474] chdir("./bus" [pid 5471] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5474] <... chdir resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5474] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] mkdirat(AT_FDCWD, "./file1", 000 [pid 5471] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... mkdirat resumed>) = 0 [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5481 attached [pid 5478] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 5481] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5481] <... rseq resumed>) = 0 [pid 5478] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] set_robust_list(0x7f7d8787e9a0, 24 [pid 5478] <... futex resumed>) = 0 [pid 5477] <... write resumed>) = 1048576 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] <... futex resumed>) = 0 [pid 5481] <... set_robust_list resumed>) = 0 [pid 5478] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5476] <... ioctl resumed>) = 0 [pid 5474] open("./file0", O_RDONLY [pid 5471] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] rt_sigprocmask(SIG_SETMASK, [], [pid 5474] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5474] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5474] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] <... futex resumed>) = 0 [pid 5481] memfd_create("syzkaller", 0 [pid 5474] rename(NULL, NULL [pid 5471] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... memfd_create resumed>) = 3 [pid 5479] <... write resumed>) = 1048576 [pid 5477] munmap(0x7f7d7ec00000, 138412032 [pid 5476] close(3 [pid 5474] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5476] <... close resumed>) = 0 [pid 5474] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5477] <... munmap resumed>) = 0 [pid 5476] close(4 [pid 5474] <... futex resumed>) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5476] <... close resumed>) = 0 [pid 5474] sync( [pid 5471] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] mkdir("./bus", 0777) = 0 [ 75.861926][ T5476] loop2: detected capacity change from 0 to 2048 [ 75.862910][ T5480] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5479] munmap(0x7f7d7ec00000, 138412032 [pid 5476] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5481] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5479] <... munmap resumed>) = 0 [pid 5477] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5477] ioctl(4, LOOP_SET_FD, 3 [pid 5479] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5477] <... ioctl resumed>) = 0 [pid 5477] close(3) = 0 [pid 5479] ioctl(4, LOOP_SET_FD, 3 [pid 5477] close(4 [pid 5471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5481] <... write resumed>) = 1048576 [pid 5477] <... close resumed>) = 0 [pid 5476] <... mount resumed>) = 0 [pid 5477] mkdir("./bus", 0777 [pid 5476] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [ 75.932681][ T5480] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 75.945443][ T5477] loop3: detected capacity change from 0 to 2048 [ 75.954529][ T5482] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 75.967892][ T5480] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5476] chdir("./bus") = 0 [pid 5476] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5481] munmap(0x7f7d7ec00000, 138412032 [pid 5476] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5481] <... munmap resumed>) = 0 [pid 5477] <... mkdir resumed>) = 0 [pid 5481] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5476] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... openat resumed>) = 4 [pid 5477] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5476] <... futex resumed>) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5481] ioctl(4, LOOP_SET_FD, 3 [pid 5473] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... ioctl resumed>) = 0 [pid 5476] mkdir("./bus", 000 [pid 5473] <... futex resumed>) = 0 [pid 5479] close(3 [pid 5473] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... close resumed>) = 0 [pid 5476] <... mkdir resumed>) = 0 [ 75.980918][ T5479] loop0: detected capacity change from 0 to 2048 [ 75.991847][ T5481] loop4: detected capacity change from 0 to 2048 [ 76.007588][ T5480] Remounting filesystem read-only [ 76.016145][ T5483] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5479] close(4 [pid 5481] <... ioctl resumed>) = 0 [pid 5479] <... close resumed>) = 0 [pid 5476] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] close(3 [pid 5476] <... futex resumed>) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5481] <... close resumed>) = 0 [pid 5476] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] close(4 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = 0 [pid 5481] <... close resumed>) = 0 [pid 5476] chdir("./bus" [pid 5473] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] mkdir("./bus", 0777 [pid 5476] <... chdir resumed>) = 0 [pid 5481] <... mkdir resumed>) = 0 [pid 5476] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 76.024254][ T5482] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5481] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5476] <... futex resumed>) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5481] <... mount resumed>) = 0 [pid 5479] mkdir("./bus", 0777 [pid 5477] <... mount resumed>) = 0 [pid 5476] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5477] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5473] <... futex resumed>) = 0 [pid 5481] <... openat resumed>) = 3 [pid 5479] <... mkdir resumed>) = 0 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... openat resumed>) = 3 [pid 5481] chdir("./bus" [pid 5476] mkdirat(AT_FDCWD, "./file1", 000 [pid 5481] <... chdir resumed>) = 0 [pid 5481] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5481] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5481] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = 0 [pid 5478] <... futex resumed>) = 1 [pid 5479] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5477] chdir("./bus" [pid 5481] mkdir("./bus", 000 [pid 5478] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... chdir resumed>) = 0 [pid 5477] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5476] <... mkdirat resumed>) = 0 [pid 5477] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5477] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5476] <... futex resumed>) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5477] mkdir("./bus", 000 [pid 5473] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] open("./file0", O_RDONLY [pid 5473] <... futex resumed>) = 0 [ 76.058292][ T5484] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 76.071758][ T5482] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 76.087433][ T5482] Remounting filesystem read-only [pid 5473] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... mkdir resumed>) = 0 [pid 5477] <... mkdir resumed>) = 0 [pid 5476] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5481] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5476] <... futex resumed>) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5481] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] rename(NULL, NULL [pid 5473] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5476] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5473] <... futex resumed>) = 0 [pid 5481] chdir("./bus" [pid 5478] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... chdir resumed>) = 0 [pid 5476] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5481] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] <... futex resumed>) = 0 [pid 5481] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] sync( [pid 5473] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5478] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] mkdirat(AT_FDCWD, "./file1", 000 [pid 5477] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 1 [pid 5477] chdir("./bus" [pid 5472] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... chdir resumed>) = 0 [pid 5477] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... futex resumed>) = 0 [pid 5479] <... mount resumed>) = 0 [pid 5479] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5479] chdir("./bus") = 0 [pid 5479] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5479] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5479] mkdir("./bus", 000 [ 76.107372][ T5476] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 76.115259][ T5484] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 76.131228][ T5485] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 76.132457][ T5484] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5475] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... mkdir resumed>) = 0 [pid 5479] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5479] chdir("./bus" [pid 5475] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... chdir resumed>) = 0 [pid 5475] <... futex resumed>) = 0 [pid 5479] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... futex resumed>) = 0 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = 0 [pid 5479] mkdirat(AT_FDCWD, "./file1", 000 [pid 5475] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... mkdirat resumed>) = 0 [pid 5479] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5479] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = 0 [pid 5479] open("./file0", O_RDONLY [pid 5475] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5479] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5479] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] mkdirat(AT_FDCWD, "./file1", 000 [pid 5475] <... futex resumed>) = 0 [pid 5479] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5475] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5478] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8783d000 [pid 5478] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} => {parent_tid=[34]}, 88) = 34 [pid 5478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5478] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5486 attached [pid 5475] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5486] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5481] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5479] rename(NULL, NULL [pid 5472] <... futex resumed>) = 0 [pid 5486] <... rseq resumed>) = 0 [pid 5481] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5486] set_robust_list(0x7f7d8785d9a0, 24 [pid 5481] <... futex resumed>) = 0 [pid 5479] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... mmap resumed>) = 0x7f7d8783d000 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5481] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] <... futex resumed>) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5472] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE [pid 5486] rt_sigprocmask(SIG_SETMASK, [], [pid 5479] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... mprotect resumed>) = 0 [pid 5486] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 76.148441][ T5483] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 76.170508][ T5483] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 76.171468][ T5484] Remounting filesystem read-only [ 76.186793][ T5483] Remounting filesystem read-only [ 76.188412][ T5485] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... futex resumed>) = 0 [pid 5472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5486] open("./file0", O_RDONLY [pid 5479] sync( [pid 5475] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5477] <... mkdirat resumed>) = 0 [pid 5472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} => {parent_tid=[30]}, 88) = 30 [pid 5472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5472] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5486] <... open resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 5487 attached [pid 5486] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5486] <... futex resumed>) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5487] <... rseq resumed>) = 0 [pid 5486] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] set_robust_list(0x7f7d8785d9a0, 24) = 0 [pid 5481] <... futex resumed>) = 0 [pid 5478] <... futex resumed>) = 1 [pid 5476] <... sync resumed>) = 0 [pid 5487] rt_sigprocmask(SIG_SETMASK, [], [pid 5481] rename(NULL, NULL [pid 5479] <... sync resumed>) = 0 [pid 5478] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5479] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = 0 [pid 5474] <... sync resumed>) = 0 [pid 5487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] close(3 [pid 5481] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 1 [pid 5476] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] <... futex resumed>) = 0 [pid 5487] open("./file0", O_RDONLY [pid 5481] <... futex resumed>) = 1 [pid 5479] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] <... futex resumed>) = 0 [pid 5475] close(3 [pid 5474] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... close resumed>) = 0 [pid 5481] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... close resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5471] close(3 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... futex resumed>) = 0 [pid 5474] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5473] close(4 [pid 5481] sync( [pid 5478] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] close(4) = -1 EBADF (Bad file descriptor) [pid 5475] close(5) = -1 EBADF (Bad file descriptor) [pid 5475] close(6) = -1 EBADF (Bad file descriptor) [pid 5475] close(7) = -1 EBADF (Bad file descriptor) [pid 5475] close(8) = -1 EBADF (Bad file descriptor) [pid 5475] close(9) = -1 EBADF (Bad file descriptor) [pid 5475] close(10) = -1 EBADF (Bad file descriptor) [pid 5475] close(11) = -1 EBADF (Bad file descriptor) [pid 5475] close(12) = -1 EBADF (Bad file descriptor) [pid 5475] close(13) = -1 EBADF (Bad file descriptor) [pid 5475] close(14) = -1 EBADF (Bad file descriptor) [pid 5475] close(15) = -1 EBADF (Bad file descriptor) [pid 5475] close(16) = -1 EBADF (Bad file descriptor) [pid 5475] close(17) = -1 EBADF (Bad file descriptor) [pid 5475] close(18) = -1 EBADF (Bad file descriptor) [pid 5475] close(19) = -1 EBADF (Bad file descriptor) [pid 5475] close(20 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = 0 [pid 5481] <... sync resumed>) = 0 [pid 5473] close(5 [pid 5471] close(4 [pid 5481] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5481] <... futex resumed>) = 1 [pid 5478] <... futex resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] close(3 [pid 5475] close(21 [pid 5478] <... close resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(4 [pid 5475] close(22 [pid 5487] <... futex resumed>) = 1 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(6 [pid 5472] <... futex resumed>) = 0 [pid 5471] close(5 [pid 5487] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] close(5 [pid 5475] close(23 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... futex resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(7 [pid 5472] <... futex resumed>) = 1 [pid 5471] close(6 [pid 5478] close(6 [pid 5477] rename(NULL, NULL [pid 5475] close(24 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(7 [pid 5473] close(8 [pid 5478] close(7 [pid 5477] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] close(25 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... futex resumed>) = 1 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(9 [pid 5472] <... futex resumed>) = 0 [pid 5471] close(8 [pid 5478] close(8 [pid 5477] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] close(26 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5473] close(10 [pid 5472] <... futex resumed>) = 0 [pid 5471] close(9 [pid 5478] close(9 [pid 5477] sync( [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(27 [pid 5473] close(11 [pid 5471] close(10 [pid 5478] close(10 [pid 5477] <... sync resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] close(12 [pid 5471] close(11 [pid 5478] close(11 [pid 5477] <... futex resumed>) = 1 [pid 5475] close(28 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... futex resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(13 [pid 5472] close(3 [pid 5471] close(12 [pid 5478] close(12 [pid 5475] close(29 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(14 [pid 5472] close(4 [pid 5471] close(13 [pid 5478] close(13 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] exit_group(0 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... futex resumed>) = ? [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... exit_group resumed>) = ? [pid 5473] close(15 [pid 5472] close(5 [pid 5471] close(14 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(16 [pid 5472] close(6 [pid 5471] close(15 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(17 [pid 5472] close(7 [pid 5471] close(16 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(18 [pid 5472] close(8 [pid 5471] close(17 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] +++ exited with 0 +++ [pid 5478] close(14 [pid 5475] +++ exited with 0 +++ [pid 5473] close(19 [pid 5472] close(9 [pid 5471] close(18 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5478] close(15 [pid 5473] close(20 [pid 5472] close(10 [pid 5471] close(19 [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(16 [pid 5473] close(21 [pid 5472] close(11 [pid 5471] close(20 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(17 [pid 5473] close(22 [pid 5472] close(12 [pid 5471] close(21 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(18 [pid 5473] close(23 [pid 5472] close(13 [pid 5471] close(22 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(19 [pid 5473] close(24 [pid 5472] close(14 [pid 5471] close(23 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(20 [pid 5473] close(25 [pid 5472] close(15 [pid 5471] close(24 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(21 [pid 5473] close(26 [pid 5472] close(16 [pid 5471] close(25 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(22 [pid 5473] close(27 [pid 5472] close(17 [pid 5471] close(26 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... restart_syscall resumed>) = 0 [pid 5478] close(23 [pid 5473] close(28 [pid 5472] close(18 [pid 5471] close(27 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(24 [pid 5473] close(29 [pid 5472] close(19 [pid 5471] close(28 [pid 5224] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5478] close(25 [pid 5473] exit_group(0 [pid 5472] close(20 [pid 5471] close(29 [pid 5224] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... exit_group resumed>) = ? [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... openat resumed>) = 3 [pid 5476] <... futex resumed>) = ? [pid 5478] close(26 [pid 5472] close(21 [pid 5471] exit_group(0 [pid 5224] newfstatat(3, "", [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... futex resumed>) = ? [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... exit_group resumed>) = ? [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5478] close(27 [pid 5476] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ [pid 5473] +++ exited with 0 +++ [pid 5472] close(22 [pid 5471] +++ exited with 0 +++ [ 76.203055][ T5486] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 76.210837][ T5485] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 76.226193][ T5485] Remounting filesystem read-only [ 76.240561][ T5487] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5224] getdents64(3, [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5478] close(28 [pid 5472] close(23 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5224] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5478] close(29 [pid 5472] close(24 [pid 5224] newfstatat(AT_FDCWD, "./10/binderfs", [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5478] exit_group(0 [pid 5472] close(25 [pid 5224] unlink("./10/binderfs" [pid 5486] <... futex resumed>) = ? [pid 5481] <... futex resumed>) = ? [pid 5478] <... exit_group resumed>) = ? [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... restart_syscall resumed>) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5486] +++ exited with 0 +++ [pid 5481] +++ exited with 0 +++ [pid 5472] close(26 [pid 5224] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(27) = -1 EBADF (Bad file descriptor) [pid 5472] close(28) = -1 EBADF (Bad file descriptor) [pid 5472] close(29) = -1 EBADF (Bad file descriptor) [pid 5472] exit_group(0 [pid 5487] <... futex resumed>) = ? [pid 5477] <... futex resumed>) = ? [pid 5472] <... exit_group resumed>) = ? [pid 5487] +++ exited with 0 +++ [pid 5478] +++ exited with 0 +++ [pid 5477] +++ exited with 0 +++ [pid 5225] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 3 [pid 5227] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] newfstatat(3, "", [pid 5227] <... openat resumed>) = 3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] newfstatat(3, "", [pid 5225] getdents64(3, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] getdents64(3, [pid 5225] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5225] unlink("./11/binderfs" [pid 5472] +++ exited with 0 +++ [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5227] unlink("./12/binderfs" [pid 5225] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... unlink resumed>) = 0 [pid 5227] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... restart_syscall resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./10/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./10/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./10/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4) = 0 [pid 5224] rmdir("./10/bus") = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5224] getdents64(3, [pid 5236] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] close(3 [pid 5236] newfstatat(3, "", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./12/bus", [pid 5225] newfstatat(AT_FDCWD, "./11/bus", [pid 5224] <... close resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] rmdir("./10" [pid 5236] getdents64(3, [pid 5228] <... openat resumed>) = 3 [pid 5227] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] newfstatat(3, "", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] mkdir("./11", 0777 [pid 5236] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... mkdir resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] getdents64(3, [pid 5225] openat(AT_FDCWD, "./11/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] openat(AT_FDCWD, "./12/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... openat resumed>) = 4 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 4 [pid 5236] unlink("./14/binderfs" [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(4, "", [pid 5225] newfstatat(4, "", [pid 5224] <... openat resumed>) = 3 [pid 5236] <... unlink resumed>) = 0 [pid 5228] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] getdents64(4, [pid 5224] ioctl(3, LOOP_CLR_FD [ 76.295423][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 76.315158][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 76.325258][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 76.335052][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [pid 5236] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] unlink("./12/binderfs" [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(4, [pid 5228] <... unlink resumed>) = 0 [pid 5227] getdents64(4, [pid 5224] <... ioctl resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] close(4 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... close resumed>) = 0 [pid 5227] rmdir("./12/bus" [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(3 [pid 5227] <... rmdir resumed>) = 0 [pid 5227] getdents64(3, [pid 5225] close(4 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5228] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5225] rmdir("./11/bus") = 0 [pid 5225] getdents64(3, [pid 5227] rmdir("./12" [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... close resumed>) = 0 [pid 5225] rmdir("./11") = 0 [pid 5225] mkdir("./12", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5236] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 76.361561][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 76.389328][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] close(3 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 25 ./strace-static-x86_64: Process 5488 attached [pid 5236] newfstatat(AT_FDCWD, "./14/bus", [pid 5227] <... rmdir resumed>) = 0 [pid 5488] set_robust_list(0x5555705446a0, 24) = 0 [pid 5227] mkdir("./13", 0777 [pid 5225] <... close resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5488] chdir("./11") = 0 [pid 5236] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... openat resumed>) = 3 [pid 5236] openat(AT_FDCWD, "./14/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 28 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4) = 0 [pid 5236] rmdir("./14/bus") = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3) = 0 [pid 5236] rmdir("./14") = 0 [pid 5236] mkdir("./15", 0777) = 0 [pid 5488] setpgid(0, 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5236] <... openat resumed>) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3 [pid 5227] <... ioctl resumed>) = 0 [pid 5488] <... setpgid resumed>) = 0 [pid 5228] newfstatat(AT_FDCWD, "./12/bus", [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] close(3./strace-static-x86_64: Process 5489 attached [pid 5488] <... openat resumed>) = 3 [pid 5236] <... close resumed>) = 0 [pid 5228] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5488] write(3, "1000", 4) = 4 [pid 5228] openat(AT_FDCWD, "./12/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5488] close(3 [pid 5228] <... openat resumed>) = 4 [pid 5489] set_robust_list(0x5555705446a0, 24 [pid 5228] newfstatat(4, "", [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] <... close resumed>) = 0 [pid 5489] chdir("./12" [pid 5488] read(200, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5489] <... chdir resumed>) = 0 [pid 5488] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] getdents64(4, [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] symlink("/dev/binderfs", "./binderfs" [pid 5489] <... prctl resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5490 attached [pid 5489] setpgid(0, 0 [pid 5488] <... symlink resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 35 [ 76.404639][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [pid 5228] getdents64(4, [pid 5490] set_robust_list(0x5555705446a0, 24) = 0 [pid 5490] chdir("./15"executing program [pid 5489] <... setpgid resumed>) = 0 [pid 5488] write(1, "executing program\n", 18 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] close(4 [pid 5490] <... chdir resumed>) = 0 [pid 5488] <... write resumed>) = 18 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5490] setpgid(0, 0) = 0 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5490] write(3, "1000", 4) = 4 [pid 5488] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5489] <... openat resumed>) = 3 [pid 5488] <... futex resumed>) = 0 [pid 5488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] rmdir("./12/bus" [pid 5489] write(3, "1000", 4 [pid 5490] close(3 [pid 5489] <... write resumed>) = 4 [pid 5488] <... mmap resumed>) = 0x7f7d8785e000 [pid 5228] <... rmdir resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5489] close(3 [pid 5488] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] getdents64(3, [pid 5490] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] <... close resumed>) = 0 [pid 5488] <... mprotect resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5490] symlink("/dev/binderfs", "./binderfs" [pid 5489] read(200, [pid 5488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] close(3 [pid 5489] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5489] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... close resumed>) = 0 [pid 5488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5491 attached [pid 5490] <... symlink resumed>) = 0 [pid 5489] <... symlink resumed>) = 0 [pid 5228] rmdir("./12" [pid 5491] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5489] write(1, "executing program\n", 18 [pid 5488] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... close resumed>) = 0 executing program executing program [pid 5491] <... rseq resumed>) = 0 [pid 5490] write(1, "executing program\n", 18 [pid 5489] <... write resumed>) = 18 [pid 5488] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] mkdir("./13", 0777 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5491] set_robust_list(0x7f7d8787e9a0, 24 [pid 5490] <... write resumed>) = 18 [pid 5489] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 0 [pid 5488] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5492 attached [pid 5491] rt_sigprocmask(SIG_SETMASK, [], [pid 5490] <... futex resumed>) = 0 [pid 5489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5488] <... futex resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 30 [pid 5492] set_robust_list(0x5555705446a0, 24 [pid 5491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5489] <... mmap resumed>) = 0x7f7d8785e000 [pid 5488] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5492] <... set_robust_list resumed>) = 0 [pid 5491] memfd_create("syzkaller", 0 [pid 5490] <... mmap resumed>) = 0x7f7d8785e000 [pid 5489] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] <... ioctl resumed>) = 0 [pid 5491] <... memfd_create resumed>) = 3 [pid 5228] close(3 [pid 5492] chdir("./13" [pid 5491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5490] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5489] <... mprotect resumed>) = 0 [pid 5492] <... chdir resumed>) = 0 [pid 5491] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5228] <... close resumed>) = 0 [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5490] <... mprotect resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5492] <... prctl resumed>) = 0 [pid 5491] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5489] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5492] setpgid(0, 0 [pid 5490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5489] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5492] <... setpgid resumed>) = 0 [pid 5490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5493 attached [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5494 attached [pid 5494] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5493] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5492] <... openat resumed>) = 3 [pid 5490] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5489] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 ./strace-static-x86_64: Process 5495 attached [pid 5489] rt_sigprocmask(SIG_SETMASK, [], [pid 5490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5490] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 31 [pid 5495] set_robust_list(0x5555705446a0, 24 [pid 5490] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5489] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] set_robust_list(0x7f7d8787e9a0, 24 [pid 5493] <... rseq resumed>) = 0 [pid 5492] write(3, "1000", 4 [pid 5489] <... futex resumed>) = 0 [pid 5494] <... set_robust_list resumed>) = 0 [pid 5493] set_robust_list(0x7f7d8787e9a0, 24 [pid 5492] <... write resumed>) = 4 [pid 5489] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5494] rt_sigprocmask(SIG_SETMASK, [], [pid 5493] <... set_robust_list resumed>) = 0 [pid 5492] close(3 [pid 5494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5495] chdir("./13" [pid 5493] rt_sigprocmask(SIG_SETMASK, [], [pid 5492] <... close resumed>) = 0 [pid 5495] <... chdir resumed>) = 0 [pid 5492] read(200, [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5495] setpgid(0, 0) = 0 [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] memfd_create("syzkaller", 0 [pid 5493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5492] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] <... openat resumed>) = 3 [pid 5494] <... memfd_create resumed>) = 3 [pid 5493] memfd_create("syzkaller", 0 [pid 5492] symlink("/dev/binderfs", "./binderfs" [pid 5491] <... write resumed>) = 1048576 [pid 5495] write(3, "1000", 4 [pid 5492] <... symlink resumed>) = 0 [pid 5494] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5495] <... write resumed>) = 4 [pid 5495] close(3 [pid 5494] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5495] <... close resumed>) = 0 executing program [pid 5495] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5495] write(1, "executing program\n", 18) = 18 [pid 5495] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5495] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5491] munmap(0x7f7d7ec00000, 138412032 [pid 5495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5491] <... munmap resumed>) = 0 [pid 5495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5496 attached => {parent_tid=[32]}, 88) = 32 [pid 5495] rt_sigprocmask(SIG_SETMASK, [], [pid 5491] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5496] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5491] <... openat resumed>) = 4 [pid 5496] <... rseq resumed>) = 0 [pid 5495] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] set_robust_list(0x7f7d8787e9a0, 24 [pid 5495] <... futex resumed>) = 0 [pid 5494] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5491] ioctl(4, LOOP_SET_FD, 3 [pid 5493] <... memfd_create resumed>) = 3 [pid 5492] write(1, "executing program\n", 18 [pid 5495] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}executing program [pid 5496] <... set_robust_list resumed>) = 0 [pid 5493] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5492] <... write resumed>) = 18 [pid 5493] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5492] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5496] rt_sigprocmask(SIG_SETMASK, [], [pid 5492] <... mmap resumed>) = 0x7f7d8785e000 [pid 5496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5492] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5496] memfd_create("syzkaller", 0 [pid 5492] <... mprotect resumed>) = 0 [pid 5496] <... memfd_create resumed>) = 3 [pid 5492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5497 attached [pid 5497] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5494] <... write resumed>) = 1048576 [pid 5493] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5492] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [pid 5491] <... ioctl resumed>) = 0 [pid 5492] rt_sigprocmask(SIG_SETMASK, [], [pid 5497] <... rseq resumed>) = 0 [pid 5491] close(3 [pid 5497] set_robust_list(0x7f7d8787e9a0, 24 [pid 5496] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5494] munmap(0x7f7d7ec00000, 138412032 [pid 5493] <... write resumed>) = 1048576 [pid 5492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5491] <... close resumed>) = 0 [pid 5497] <... set_robust_list resumed>) = 0 [pid 5494] <... munmap resumed>) = 0 [pid 5493] munmap(0x7f7d7ec00000, 138412032 [pid 5492] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] close(4 [pid 5497] rt_sigprocmask(SIG_SETMASK, [], [pid 5494] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5493] <... munmap resumed>) = 0 [pid 5492] <... futex resumed>) = 0 [pid 5491] <... close resumed>) = 0 [pid 5497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5494] <... openat resumed>) = 4 [pid 5492] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 76.570036][ T5491] loop0: detected capacity change from 0 to 2048 [pid 5491] mkdir("./bus", 0777 [pid 5497] memfd_create("syzkaller", 0 [pid 5494] ioctl(4, LOOP_SET_FD, 3 [pid 5493] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5491] <... mkdir resumed>) = 0 [pid 5497] <... memfd_create resumed>) = 3 [pid 5497] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5491] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5497] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5493] <... openat resumed>) = 4 [pid 5493] ioctl(4, LOOP_SET_FD, 3 [pid 5496] <... write resumed>) = 1048576 [pid 5493] <... ioctl resumed>) = 0 [pid 5494] <... ioctl resumed>) = 0 [pid 5494] close(3) = 0 [pid 5494] close(4) = 0 [pid 5494] mkdir("./bus", 0777 [pid 5497] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5494] <... mkdir resumed>) = 0 [pid 5494] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5493] close(3) = 0 [pid 5493] close(4) = 0 [pid 5493] mkdir("./bus", 0777) = 0 [pid 5496] munmap(0x7f7d7ec00000, 138412032 [pid 5493] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5497] <... write resumed>) = 1048576 [pid 5496] <... munmap resumed>) = 0 [ 76.619248][ T5494] loop4: detected capacity change from 0 to 2048 [ 76.635991][ T5493] loop1: detected capacity change from 0 to 2048 [ 76.638816][ T5498] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5496] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5496] ioctl(4, LOOP_SET_FD, 3 [pid 5491] <... mount resumed>) = 0 [pid 5494] <... mount resumed>) = 0 [pid 5491] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5494] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5491] <... openat resumed>) = 3 [pid 5491] chdir("./bus" [pid 5494] <... openat resumed>) = 3 [pid 5491] <... chdir resumed>) = 0 [pid 5491] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5494] chdir("./bus" [pid 5496] <... ioctl resumed>) = 0 [pid 5494] <... chdir resumed>) = 0 [pid 5491] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5496] close(3 [pid 5494] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5491] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... close resumed>) = 0 [pid 5494] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5491] <... futex resumed>) = 1 [pid 5496] close(4 [pid 5494] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 1 [pid 5496] <... close resumed>) = 0 [pid 5494] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] mkdir("./bus", 0777 [pid 5491] mkdir("./bus", 000 [pid 5488] <... futex resumed>) = 0 [pid 5496] <... mkdir resumed>) = 0 [pid 5490] <... futex resumed>) = 0 [pid 5488] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5490] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5496] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5494] <... futex resumed>) = 0 [pid 5493] <... mount resumed>) = 0 [pid 5497] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5494] mkdir("./bus", 000 [ 76.673561][ T5496] loop3: detected capacity change from 0 to 2048 [ 76.684172][ T5499] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 76.707911][ T5500] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5493] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5497] <... openat resumed>) = 4 [pid 5493] <... openat resumed>) = 3 [pid 5497] ioctl(4, LOOP_SET_FD, 3 [pid 5493] chdir("./bus") = 0 [pid 5493] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5493] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5493] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] <... futex resumed>) = 0 [pid 5489] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5489] <... futex resumed>) = 1 [pid 5493] mkdir("./bus", 000 [pid 5489] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... mkdir resumed>) = 0 [pid 5493] <... mkdir resumed>) = 0 [pid 5491] <... mkdir resumed>) = 0 [pid 5493] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5493] chdir("./bus" [pid 5489] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... chdir resumed>) = 0 [pid 5489] <... futex resumed>) = 0 [pid 5493] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5493] <... futex resumed>) = 0 [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5493] mkdirat(AT_FDCWD, "./file1", 000 [pid 5489] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... mkdirat resumed>) = 0 [pid 5491] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 1 [pid 5493] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 1 [pid 5490] <... futex resumed>) = 0 [pid 5489] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... futex resumed>) = 0 [pid 5493] <... futex resumed>) = 0 [pid 5490] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] chdir("./bus" [pid 5493] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] chdir("./bus" [pid 5490] <... futex resumed>) = 0 [pid 5489] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... chdir resumed>) = 0 [pid 5493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5491] <... chdir resumed>) = 0 [pid 5490] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 0 [pid 5494] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] open("./file0", O_RDONLY [pid 5491] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] <... futex resumed>) = 0 [pid 5497] <... ioctl resumed>) = 0 [pid 5493] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5497] close(3) = 0 [pid 5493] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] close(4 [pid 5493] <... futex resumed>) = 1 [pid 5489] <... futex resumed>) = 0 [pid 5497] <... close resumed>) = 0 [pid 5493] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5489] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] mkdir("./bus", 0777 [pid 5493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] <... futex resumed>) = 0 [pid 5497] <... mkdir resumed>) = 0 [pid 5493] rename(NULL, NULL [pid 5489] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5493] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5494] <... futex resumed>) = 1 [pid 5491] <... futex resumed>) = 0 [pid 5488] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5491] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 1 [pid 5491] mkdirat(AT_FDCWD, "./file1", 000 [pid 5488] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... mkdirat resumed>) = 0 [pid 5491] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 1 [pid 5490] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5491] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 1 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5494] <... futex resumed>) = 0 [pid 5491] open("./file0", O_RDONLY [pid 5490] <... futex resumed>) = 1 [pid 5489] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] mkdirat(AT_FDCWD, "./file1", 000 [pid 5493] sync( [pid 5491] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5491] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... mkdirat resumed>) = 0 [pid 5491] <... futex resumed>) = 1 [pid 5490] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [ 76.723542][ T5497] loop2: detected capacity change from 0 to 2048 [ 76.752006][ T5501] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5491] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5489] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] rename(NULL, NULL [pid 5488] <... futex resumed>) = 0 [pid 5491] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5488] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] sync( [pid 5488] <... futex resumed>) = 0 [pid 5488] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... mount resumed>) = 0 [pid 5494] <... futex resumed>) = 0 [pid 5490] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5490] <... futex resumed>) = 0 [pid 5496] <... openat resumed>) = 3 [pid 5496] chdir("./bus") = 0 [pid 5496] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5490] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5496] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5496] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 1 [pid 5496] mkdir("./bus", 000 [pid 5495] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... mkdir resumed>) = 0 [pid 5496] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5496] chdir("./bus" [pid 5495] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... chdir resumed>) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5496] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5496] mkdirat(AT_FDCWD, "./file1", 000 [pid 5495] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... mkdirat resumed>) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5495] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5496] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] <... futex resumed>) = 0 [pid 5496] open("./file0", O_RDONLY [pid 5495] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] open("./file0", O_RDONLY [pid 5496] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5496] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5494] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5496] rename(NULL, NULL [pid 5495] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5495] <... futex resumed>) = 0 [ 76.775882][ T5498] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 76.781306][ T9] cfg80211: failed to load regulatory.db [ 76.792878][ T5498] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5496] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5494] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5494] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] <... futex resumed>) = 0 [pid 5490] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5490] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] <... mount resumed>) = 0 [pid 5495] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] rename(NULL, NULL [pid 5497] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5495] <... futex resumed>) = 0 [pid 5494] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5497] <... openat resumed>) = 3 [pid 5495] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] chdir("./bus" [pid 5494] <... futex resumed>) = 1 [pid 5490] <... futex resumed>) = 0 [pid 5494] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5490] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] <... futex resumed>) = 0 [pid 5494] sync( [pid 5490] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... chdir resumed>) = 0 [pid 5496] sync( [pid 5497] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5489] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5497] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5497] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5492] <... futex resumed>) = 0 [pid 5497] mkdir("./bus", 000 [pid 5492] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... mkdir resumed>) = 0 [pid 5497] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 76.824782][ T5502] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 76.842754][ T5498] Remounting filesystem read-only [ 76.854352][ T5499] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5497] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... futex resumed>) = 0 [pid 5497] chdir("./bus") = 0 [pid 5497] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5497] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5497] <... futex resumed>) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5497] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5497] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... futex resumed>) = 0 [pid 5492] <... futex resumed>) = 1 [pid 5497] rename(NULL, NULL [pid 5492] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5497] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5497] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5497] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5492] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5497] sync( [ 76.868446][ T5499] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 76.892709][ T5499] Remounting filesystem read-only [ 76.904021][ T5500] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 76.917799][ T5500] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 76.928748][ T5500] Remounting filesystem read-only [ 76.935583][ T5501] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 76.947060][ T5501] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 76.957341][ T5501] Remounting filesystem read-only [ 76.963313][ T5502] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5492] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5491] <... sync resumed>) = 0 [pid 5491] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] close(3 [pid 5493] <... sync resumed>) = 0 [pid 5496] <... sync resumed>) = 0 [pid 5488] <... close resumed>) = 0 [pid 5497] <... sync resumed>) = 0 [pid 5496] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] close(3 [pid 5494] <... sync resumed>) = 0 [pid 5493] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 0 [pid 5488] close(4 [pid 5497] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... futex resumed>) = 0 [pid 5495] <... close resumed>) = 0 [pid 5494] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5491] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = 0 [pid 5496] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] <... futex resumed>) = 0 [pid 5493] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5494] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] close(4 [pid 5490] close(3 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(3 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = 0 [pid 5489] close(3 [pid 5488] close(5 [pid 5495] close(5 [pid 5492] <... close resumed>) = 0 [pid 5490] close(4 [pid 5489] <... close resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(4 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(4 [pid 5488] close(6 [pid 5495] close(6 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(5 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(5 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(5 [pid 5488] close(7 [pid 5495] close(7 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(6 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(6 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(6 [pid 5488] close(8 [pid 5495] close(8 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(7 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(7 [pid 5489] close(7 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(9 [pid 5495] close(9 [pid 5492] close(8 [pid 5490] close(8 [pid 5489] close(8 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(10 [pid 5495] close(10 [pid 5492] close(9 [pid 5490] close(9 [pid 5489] close(9 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(11 [pid 5495] close(11 [pid 5492] close(10 [pid 5490] close(10 [pid 5489] close(10 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(12 [pid 5495] close(12 [pid 5492] close(11 [pid 5490] close(11 [pid 5489] close(11 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(13 [pid 5495] close(13 [pid 5492] close(12 [pid 5490] close(12 [pid 5489] close(12 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(14 [pid 5495] close(14 [pid 5492] close(13 [pid 5490] close(13 [pid 5489] close(13 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(15 [pid 5495] close(15 [pid 5492] close(14 [pid 5490] close(14 [pid 5489] close(14 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(16 [pid 5495] close(16 [pid 5492] close(15 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(15 [pid 5488] close(17 [pid 5495] close(17 [pid 5492] close(16 [pid 5490] close(15 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(16 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(18 [pid 5495] close(18 [pid 5492] close(17 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(17 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(16 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 76.978406][ T5502] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 76.988206][ T5502] Remounting filesystem read-only [pid 5488] close(19 [pid 5495] close(19 [pid 5492] close(18 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(18 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(17 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(20 [pid 5495] close(20 [pid 5492] close(19 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(19 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(18 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(21 [pid 5495] close(21 [pid 5492] close(20 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(20 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(19 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(21 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(21 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(20 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(22 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(22 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(21 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(23 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(23 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(22 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(24 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(24 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(23 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(25 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(25 [pid 5488] close(22 [pid 5495] close(22 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(26 [pid 5489] close(26 [pid 5488] close(23 [pid 5495] close(23 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(27 [pid 5489] close(27 [pid 5488] close(24 [pid 5495] close(24 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(24 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(28 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(28 [pid 5488] close(25 [pid 5495] close(25 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(25 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(29 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(29 [pid 5488] close(26 [pid 5495] close(26 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(26 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] exit_group(0 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] exit_group(0 [pid 5488] close(27 [pid 5497] <... futex resumed>) = ? [pid 5495] close(27 [pid 5493] <... futex resumed>) = ? [pid 5492] <... exit_group resumed>) = ? [pid 5490] close(27 [pid 5489] <... exit_group resumed>) = ? [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] +++ exited with 0 +++ [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] +++ exited with 0 +++ [pid 5492] +++ exited with 0 +++ [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] +++ exited with 0 +++ [pid 5488] close(28 [pid 5495] close(28 [pid 5490] close(28 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(29 [pid 5495] close(29 [pid 5490] close(29 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] exit_group(0 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5495] exit_group(0 [pid 5491] <... futex resumed>) = ? [pid 5490] exit_group(0 [pid 5488] <... exit_group resumed>) = ? [pid 5496] <... futex resumed>) = ? [pid 5495] <... exit_group resumed>) = ? [pid 5494] <... futex resumed>) = ? [pid 5491] +++ exited with 0 +++ [pid 5490] <... exit_group resumed>) = ? [pid 5488] +++ exited with 0 +++ [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5496] +++ exited with 0 +++ [pid 5495] +++ exited with 0 +++ [pid 5494] +++ exited with 0 +++ [pid 5490] +++ exited with 0 +++ [pid 5227] <... restart_syscall resumed>) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] <... restart_syscall resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5236] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5228] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5236] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 3 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(3, "", [pid 5228] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] newfstatat(3, "", [pid 5225] <... openat resumed>) = 3 [pid 5224] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 3 [pid 5225] newfstatat(3, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] newfstatat(3, "", [pid 5224] <... openat resumed>) = 3 [pid 5236] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5228] getdents64(3, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, [pid 5224] newfstatat(3, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] getdents64(3, [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] unlink("./15/binderfs" [pid 5228] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(3, [pid 5236] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./12/binderfs", [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] unlink("./12/binderfs" [pid 5224] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] unlink("./13/binderfs" [pid 5225] <... unlink resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... unlink resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./11/binderfs", [pid 5225] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] unlink("./11/binderfs") = 0 [pid 5224] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5228] unlink("./13/binderfs" [pid 5225] <... umount2 resumed>) = 0 [pid 5228] <... unlink resumed>) = 0 [pid 5228] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./15/bus", [pid 5225] newfstatat(AT_FDCWD, "./12/bus", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./15/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./13/bus", [pid 5225] openat(AT_FDCWD, "./12/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 4 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5225] newfstatat(4, "", [pid 5236] newfstatat(4, "", [pid 5227] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] getdents64(4, [pid 5236] getdents64(4, [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [ 77.089485][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 77.101874][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 77.102062][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 77.126002][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] getdents64(4, [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] openat(AT_FDCWD, "./13/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] getdents64(4, [pid 5227] <... openat resumed>) = 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4 [pid 5227] getdents64(4, [pid 5225] close(4 [pid 5236] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... close resumed>) = 0 [pid 5236] rmdir("./15/bus" [pid 5227] getdents64(4, [pid 5225] rmdir("./12/bus" [pid 5236] <... rmdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5236] getdents64(3, [pid 5227] close(4 [pid 5225] getdents64(3, [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5227] rmdir("./13/bus" [pid 5225] close(3 [pid 5236] <... close resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5236] rmdir("./15" [pid 5227] getdents64(3, [pid 5225] rmdir("./12" [pid 5236] <... rmdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5227] close(3) = 0 [pid 5225] mkdir("./13", 0777 [pid 5236] mkdir("./16", 0777 [pid 5227] rmdir("./13" [pid 5225] <... mkdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] mkdir("./14", 0777 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... umount2 resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... mkdir resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... openat resumed>) = 3 [pid 5224] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] newfstatat(AT_FDCWD, "./13/bus", [pid 5227] <... openat resumed>) = 3 [pid 5236] <... ioctl resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] close(3 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./11/bus", [pid 5225] close(3 [pid 5236] <... close resumed>) = 0 [pid 5228] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] close(3 [pid 5225] <... close resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./11/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./13/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./11/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... openat resumed>) = 4 [pid 5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 37 [pid 5228] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4) = 0 [pid 5228] rmdir("./13/bus") = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5504 attached ./strace-static-x86_64: Process 5503 attached [pid 5228] getdents64(3, [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 30 [pid 5224] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5505 attached [pid 5504] set_robust_list(0x5555705446a0, 24 [pid 5503] set_robust_list(0x5555705446a0, 24 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] newfstatat(4, "", [pid 5504] <... set_robust_list resumed>) = 0 [pid 5503] <... set_robust_list resumed>) = 0 [pid 5228] close(3) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] rmdir("./13" [pid 5503] chdir("./16" [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 32 [pid 5224] getdents64(4, [pid 5504] chdir("./13" [pid 5503] <... chdir resumed>) = 0 [ 77.136463][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] mkdir("./14", 0777 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5505] set_robust_list(0x5555705446a0, 24 [pid 5504] <... chdir resumed>) = 0 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] <... mkdir resumed>) = 0 [pid 5224] getdents64(4, [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5224] close(4 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5503] <... prctl resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5503] setpgid(0, 0 [pid 5504] <... prctl resumed>) = 0 [pid 5224] rmdir("./11/bus" [pid 5503] <... setpgid resumed>) = 0 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] setpgid(0, 0 [pid 5228] close(3 [pid 5505] chdir("./14" [pid 5504] <... setpgid resumed>) = 0 [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... close resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5224] getdents64(3, [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5505] <... chdir resumed>) = 0 [pid 5504] <... openat resumed>) = 3 [pid 5503] <... openat resumed>) = 3 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] write(3, "1000", 4 [pid 5503] write(3, "1000", 4 [pid 5224] close(3./strace-static-x86_64: Process 5506 attached [pid 5505] <... prctl resumed>) = 0 [pid 5504] <... write resumed>) = 4 [pid 5503] <... write resumed>) = 4 [pid 5224] <... close resumed>) = 0 [pid 5505] setpgid(0, 0 [pid 5504] close(3 [pid 5503] close(3 [pid 5506] set_robust_list(0x5555705446a0, 24 [pid 5505] <... setpgid resumed>) = 0 [pid 5504] <... close resumed>) = 0 [pid 5224] rmdir("./11" [pid 5503] <... close resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 33 [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5503] read(200, [pid 5224] <... rmdir resumed>) = 0 [pid 5504] read(200, [pid 5506] <... set_robust_list resumed>) = 0 [pid 5224] mkdir("./12", 0777 [pid 5506] chdir("./14" [pid 5504] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... mkdir resumed>) = 0 [pid 5504] symlink("/dev/binderfs", "./binderfs" [pid 5503] symlink("/dev/binderfs", "./binderfs" [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5506] <... chdir resumed>) = 0 [pid 5504] <... symlink resumed>) = 0 executing program [pid 5503] <... symlink resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5503] write(1, "executing program\n", 18 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5506] <... prctl resumed>) = 0 executing program [pid 5503] <... write resumed>) = 18 [pid 5506] setpgid(0, 0 [pid 5505] <... openat resumed>) = 3 [pid 5504] write(1, "executing program\n", 18 [pid 5224] <... ioctl resumed>) = 0 [pid 5506] <... setpgid resumed>) = 0 [pid 5224] close(3 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5503] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... write resumed>) = 18 [pid 5505] write(3, "1000", 4) = 4 [pid 5505] close(3) = 0 [pid 5505] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5505] write(1, "executing program\n", 18 [pid 5504] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5505] <... write resumed>) = 18 [pid 5506] <... openat resumed>) = 3 [pid 5505] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = 0 [pid 5503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5505] <... futex resumed>) = 0 [pid 5504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5503] <... mmap resumed>) = 0x7f7d8785e000 [pid 5505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5503] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5504] <... mmap resumed>) = 0x7f7d8785e000 [pid 5505] <... mmap resumed>) = 0x7f7d8785e000 [pid 5504] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5503] <... mprotect resumed>) = 0 [pid 5505] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5504] <... mprotect resumed>) = 0 [pid 5505] <... mprotect resumed>) = 0 [pid 5504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5506] write(3, "1000", 4 [pid 5505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5506] <... write resumed>) = 4 [pid 5505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5508 attached ./strace-static-x86_64: Process 5507 attached [pid 5506] close(3 [pid 5505] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 5503] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5509 attached [pid 5508] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5507] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5506] <... close resumed>) = 0 [pid 5505] rt_sigprocmask(SIG_SETMASK, [], [pid 5504] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [pid 5503] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5510 attached [pid 5509] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5508] <... rseq resumed>) = 0 [pid 5507] <... rseq resumed>) = 0 [pid 5506] read(200, [pid 5505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5504] rt_sigprocmask(SIG_SETMASK, [], [pid 5503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] set_robust_list(0x5555705446a0, 24 [pid 5509] <... rseq resumed>) = 0 [pid 5508] set_robust_list(0x7f7d8787e9a0, 24 [pid 5507] set_robust_list(0x7f7d8787e9a0, 24 [pid 5506] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5503] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 27 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] set_robust_list(0x7f7d8787e9a0, 24 [pid 5508] <... set_robust_list resumed>) = 0 [pid 5507] <... set_robust_list resumed>) = 0 [pid 5506] symlink("/dev/binderfs", "./binderfs" [pid 5505] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = 0 [pid 5510] chdir("./12" [pid 5509] <... set_robust_list resumed>) = 0 [pid 5506] <... symlink resumed>) = 0 executing program [pid 5505] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5510] <... chdir resumed>) = 0 [pid 5509] rt_sigprocmask(SIG_SETMASK, [], [pid 5508] rt_sigprocmask(SIG_SETMASK, [], [pid 5507] rt_sigprocmask(SIG_SETMASK, [], [pid 5506] write(1, "executing program\n", 18 [pid 5504] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5506] <... write resumed>) = 18 [pid 5505] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5509] memfd_create("syzkaller", 0 [pid 5508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5507] memfd_create("syzkaller", 0 [pid 5506] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] <... memfd_create resumed>) = 3 [pid 5508] memfd_create("syzkaller", 0 [pid 5507] <... memfd_create resumed>) = 3 [pid 5506] <... futex resumed>) = 0 [pid 5510] <... prctl resumed>) = 0 [pid 5509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5508] <... memfd_create resumed>) = 3 [pid 5507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5510] setpgid(0, 0 [pid 5509] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5508] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5507] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5506] <... mmap resumed>) = 0x7f7d8785e000 [pid 5510] <... setpgid resumed>) = 0 [pid 5508] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5507] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5506] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5508] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5506] <... mprotect resumed>) = 0 [pid 5510] <... openat resumed>) = 3 [pid 5510] write(3, "1000", 4 [pid 5506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5510] <... write resumed>) = 4 [pid 5510] close(3 [pid 5506] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5510] <... close resumed>) = 0 [pid 5506] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] read(200, [pid 5506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] symlink("/dev/binderfs", "./binderfs" [pid 5506] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5511 attached [pid 5510] <... symlink resumed>) = 0 [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}executing program [pid 5511] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5510] write(1, "executing program\n", 18 [pid 5511] <... rseq resumed>) = 0 [pid 5510] <... write resumed>) = 18 [pid 5511] set_robust_list(0x7f7d8787e9a0, 24 [pid 5510] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5510] <... futex resumed>) = 0 [pid 5511] rt_sigprocmask(SIG_SETMASK, [], [pid 5510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5510] <... mmap resumed>) = 0x7f7d8785e000 [pid 5511] memfd_create("syzkaller", 0 [pid 5510] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5512 attached => {parent_tid=[28]}, 88) = 28 [pid 5510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5511] <... memfd_create resumed>) = 3 [pid 5510] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5510] <... futex resumed>) = 0 [pid 5512] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5511] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5510] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5512] <... rseq resumed>) = 0 [pid 5512] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5512] memfd_create("syzkaller", 0) = 3 [pid 5509] <... write resumed>) = 1048576 [pid 5512] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5511] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5509] munmap(0x7f7d7ec00000, 138412032 [pid 5507] <... write resumed>) = 1048576 [pid 5512] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5508] <... write resumed>) = 1048576 [pid 5509] <... munmap resumed>) = 0 [pid 5508] munmap(0x7f7d7ec00000, 138412032 [pid 5507] munmap(0x7f7d7ec00000, 138412032 [pid 5509] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5509] ioctl(4, LOOP_SET_FD, 3 [pid 5507] <... munmap resumed>) = 0 [pid 5509] <... ioctl resumed>) = 0 [pid 5512] <... write resumed>) = 1048576 [pid 5511] <... write resumed>) = 1048576 [pid 5509] close(3 [pid 5508] <... munmap resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5512] munmap(0x7f7d7ec00000, 138412032 [pid 5511] munmap(0x7f7d7ec00000, 138412032 [pid 5509] <... close resumed>) = 0 [pid 5512] <... munmap resumed>) = 0 [pid 5511] <... munmap resumed>) = 0 [pid 5509] close(4 [pid 5508] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5507] <... openat resumed>) = 4 [pid 5512] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5508] <... openat resumed>) = 4 [pid 5507] ioctl(4, LOOP_SET_FD, 3 [pid 5512] <... openat resumed>) = 4 [pid 5509] <... close resumed>) = 0 [pid 5508] ioctl(4, LOOP_SET_FD, 3 [pid 5511] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5509] mkdir("./bus", 0777 [pid 5511] <... openat resumed>) = 4 [pid 5509] <... mkdir resumed>) = 0 [pid 5511] ioctl(4, LOOP_SET_FD, 3 [pid 5509] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5512] ioctl(4, LOOP_SET_FD, 3 [pid 5508] <... ioctl resumed>) = 0 [pid 5507] <... ioctl resumed>) = 0 [ 77.396627][ T5509] loop1: detected capacity change from 0 to 2048 [ 77.419166][ T5507] loop2: detected capacity change from 0 to 2048 [ 77.426101][ T5508] loop4: detected capacity change from 0 to 2048 [ 77.427231][ T5511] loop3: detected capacity change from 0 to 2048 [pid 5512] <... ioctl resumed>) = 0 [pid 5507] close(3 [pid 5512] close(3 [pid 5511] <... ioctl resumed>) = 0 [pid 5508] close(3 [pid 5507] <... close resumed>) = 0 [pid 5507] close(4) = 0 [pid 5512] <... close resumed>) = 0 [pid 5511] close(3 [pid 5508] <... close resumed>) = 0 [pid 5507] mkdir("./bus", 0777 [pid 5512] close(4 [pid 5511] <... close resumed>) = 0 [pid 5508] close(4 [pid 5507] <... mkdir resumed>) = 0 [pid 5512] <... close resumed>) = 0 [pid 5508] <... close resumed>) = 0 [pid 5507] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5511] close(4 [pid 5509] <... mount resumed>) = 0 [pid 5508] mkdir("./bus", 0777 [pid 5512] mkdir("./bus", 0777 [pid 5511] <... close resumed>) = 0 [pid 5509] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5508] <... mkdir resumed>) = 0 [pid 5512] <... mkdir resumed>) = 0 [pid 5511] mkdir("./bus", 0777 [pid 5509] <... openat resumed>) = 3 [pid 5508] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5512] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5511] <... mkdir resumed>) = 0 [pid 5509] chdir("./bus") = 0 [ 77.444126][ T5512] loop0: detected capacity change from 0 to 2048 [ 77.465859][ T5513] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5509] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5511] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5509] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5509] mkdir("./bus", 000 [pid 5504] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] <... mount resumed>) = 0 [pid 5507] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5504] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... openat resumed>) = 3 [pid 5507] chdir("./bus") = 0 [pid 5509] <... mkdir resumed>) = 0 [pid 5509] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5504] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] chdir("./bus") = 0 [pid 5509] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... mount resumed>) = 0 [pid 5509] <... futex resumed>) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5509] mkdirat(AT_FDCWD, "./file1", 000 [pid 5508] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5504] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... openat resumed>) = 3 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] chdir("./bus" [ 77.512597][ T5514] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 77.536020][ T5515] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5507] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5508] <... chdir resumed>) = 0 [pid 5507] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5508] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5507] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... mkdirat resumed>) = 0 [pid 5507] <... futex resumed>) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5507] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5505] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] <... futex resumed>) = 0 [ 77.553233][ T5516] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 77.562030][ T5517] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5507] mkdir("./bus", 000 [pid 5509] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... futex resumed>) = 1 [pid 5508] <... futex resumed>) = 1 [pid 5508] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] <... futex resumed>) = 0 [pid 5511] <... mount resumed>) = 0 [pid 5509] open("./file0", O_RDONLY [pid 5504] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] <... mount resumed>) = 0 [pid 5511] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5512] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5511] <... openat resumed>) = 3 [pid 5509] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5509] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5504] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] chdir("./bus" [pid 5512] <... openat resumed>) = 3 [pid 5511] <... chdir resumed>) = 0 [pid 5509] rename(NULL, NULL [pid 5504] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 0 [pid 5511] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5509] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5504] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5511] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 1 [pid 5511] <... futex resumed>) = 1 [pid 5511] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] chdir("./bus" [pid 5509] <... futex resumed>) = 1 [pid 5508] mkdir("./bus", 000 [pid 5506] <... futex resumed>) = 0 [pid 5504] <... futex resumed>) = 0 [pid 5503] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] <... chdir resumed>) = 0 [pid 5506] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... futex resumed>) = 1 [pid 5504] <... futex resumed>) = 0 [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] sync( [pid 5511] <... futex resumed>) = 0 [pid 5511] mkdir("./bus", 000 [pid 5508] <... mkdir resumed>) = 0 [pid 5508] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5508] chdir("./bus" [pid 5503] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... chdir resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5508] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5508] <... futex resumed>) = 1 [pid 5503] <... futex resumed>) = 0 [pid 5503] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] mkdirat(AT_FDCWD, "./file1", 000 [pid 5503] <... futex resumed>) = 0 [pid 5508] <... mkdirat resumed>) = 0 [pid 5503] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5503] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5507] <... mkdir resumed>) = 0 [pid 5503] <... futex resumed>) = 0 [pid 5508] open("./file0", O_RDONLY [pid 5511] <... mkdir resumed>) = 0 [pid 5512] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5507] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] <... futex resumed>) = 1 [pid 5511] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5512] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5511] <... futex resumed>) = 1 [pid 5510] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5511] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = 0 [pid 5506] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] mkdir("./bus", 000 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] <... futex resumed>) = 0 [pid 5512] <... mkdir resumed>) = 0 [pid 5511] chdir("./bus" [pid 5508] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = 1 [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... chdir resumed>) = 0 [pid 5508] <... futex resumed>) = 0 [pid 5507] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5505] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5505] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5503] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] <... futex resumed>) = 1 [pid 5511] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5508] rename(NULL, NULL [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5512] chdir("./bus" [pid 5511] <... futex resumed>) = 1 [pid 5510] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5512] <... chdir resumed>) = 0 [pid 5511] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = 0 [pid 5508] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] chdir("./bus" [pid 5512] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] <... futex resumed>) = 1 [pid 5507] <... chdir resumed>) = 0 [pid 5503] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = 0 [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] <... futex resumed>) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 0 [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] <... futex resumed>) = 0 [pid 5508] sync( [pid 5507] mkdirat(AT_FDCWD, "./file1", 000 [pid 5505] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5503] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] mkdirat(AT_FDCWD, "./file1", 000 [pid 5510] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] <... futex resumed>) = 0 [pid 5505] <... futex resumed>) = 0 [pid 5512] <... mkdirat resumed>) = 0 [pid 5505] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5510] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 77.604582][ T5513] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 77.617128][ T5513] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 77.628254][ T5513] Remounting filesystem read-only [ 77.635808][ T5514] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5510] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] <... futex resumed>) = 1 [pid 5506] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] open("./file0", O_RDONLY [pid 5511] <... futex resumed>) = 0 [pid 5506] <... futex resumed>) = 1 [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] mkdirat(AT_FDCWD, "./file1", 000 [pid 5512] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5511] <... mkdirat resumed>) = 0 [pid 5512] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5512] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5507] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5507] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5511] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 0 [pid 5505] <... futex resumed>) = 0 [pid 5511] <... futex resumed>) = 1 [pid 5506] <... futex resumed>) = 0 [pid 5511] open("./file0", O_RDONLY [pid 5510] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5507] <... futex resumed>) = 0 [pid 5506] <... futex resumed>) = 0 [pid 5505] <... futex resumed>) = 1 [pid 5512] <... futex resumed>) = 0 [pid 5511] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... futex resumed>) = 1 [pid 5507] open("./file0", O_RDONLY [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] <... futex resumed>) = 1 [pid 5511] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5506] <... futex resumed>) = 0 [pid 5512] rename(NULL, NULL [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5512] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5511] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5506] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] sync( [pid 5506] <... futex resumed>) = 0 [pid 5512] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5512] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 77.648874][ T5514] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 77.659566][ T5514] Remounting filesystem read-only [ 77.667191][ T5515] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 77.678908][ T5515] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 77.694977][ T5507] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5510] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5510] <... futex resumed>) = 1 [pid 5512] sync( [pid 5510] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5507] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5507] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 0 [pid 5505] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5505] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... futex resumed>) = 1 [pid 5507] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5507] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5507] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 77.702748][ T5515] Remounting filesystem read-only [ 77.711965][ T5516] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 77.725146][ T5516] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 77.735532][ T5516] Remounting filesystem read-only [ 77.741198][ T5517] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5505] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5505] <... futex resumed>) = 0 [pid 5505] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] sync( [pid 5509] <... sync resumed>) = 0 [pid 5512] <... sync resumed>) = 0 [pid 5511] <... sync resumed>) = 0 [pid 5509] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... sync resumed>) = 0 [pid 5507] <... sync resumed>) = 0 [pid 5512] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = 0 [pid 5507] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... futex resumed>) = 0 [pid 5511] <... futex resumed>) = 0 [pid 5509] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5507] <... futex resumed>) = 1 [pid 5505] <... futex resumed>) = 0 [pid 5512] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5511] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] <... futex resumed>) = 0 [pid 5504] close(3 [pid 5505] close(3 [pid 5510] close(3 [pid 5507] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5506] close(3 [pid 5505] <... close resumed>) = 0 [pid 5504] <... close resumed>) = 0 [pid 5503] close(3 [pid 5510] <... close resumed>) = 0 [pid 5506] <... close resumed>) = 0 [pid 5505] close(4 [pid 5504] close(4 [pid 5503] <... close resumed>) = 0 [pid 5510] close(4 [pid 5506] close(4 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(4 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(5 [pid 5504] close(5 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(5 [pid 5506] close(5 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(5 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(6 [pid 5504] close(6 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(6 [pid 5506] close(6 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(6 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(7 [pid 5504] close(7 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(7 [pid 5506] close(7 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(7 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(8 [pid 5504] close(8 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(8 [pid 5506] close(8 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(8 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(9 [pid 5504] close(9 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(9 [pid 5506] close(9 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(9 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(10 [pid 5504] close(10 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(10 [pid 5506] close(10 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(10 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(11 [pid 5504] close(11 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(11 [pid 5506] close(11 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(11 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(12 [pid 5504] close(12 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(12 [pid 5506] close(12 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(12 [pid 5508] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(13 [pid 5504] close(13 [pid 5510] close(13 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 77.757341][ T5517] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 77.767272][ T5517] Remounting filesystem read-only [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(13 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(13 [pid 5510] close(14 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(14 [pid 5504] close(14 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(14 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(14 [pid 5510] close(15 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(15 [pid 5504] close(15 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(15 [pid 5510] close(16 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(15 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(16 [pid 5505] close(16 [pid 5504] close(16 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(17 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(16 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(17 [pid 5505] close(17 [pid 5510] close(18 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(17 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(18 [pid 5505] close(18 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(17 [pid 5510] close(19 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(18 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(19 [pid 5505] close(19 [pid 5510] close(20 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(18 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(20 [pid 5505] close(20 [pid 5504] close(19 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(21 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(19 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(21 [pid 5505] close(21 [pid 5504] close(20 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(22 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(20 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(22 [pid 5505] close(22 [pid 5510] close(23 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(21 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(23 [pid 5505] close(23 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(21 [pid 5510] close(24 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(22 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(24 [pid 5505] close(24 [pid 5510] close(25 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(22 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(25 [pid 5505] close(25 [pid 5504] close(23 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(26 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(23 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(26 [pid 5505] close(26 [pid 5510] close(27 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(24 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(27 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(24 [pid 5510] close(28 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(27 [pid 5504] close(25 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(28 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(25 [pid 5510] close(29 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(28 [pid 5504] close(26 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(29 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(26 [pid 5510] exit_group(0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(29 [pid 5504] close(27 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... exit_group resumed>) = ? [pid 5506] exit_group(0 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(27 [pid 5512] <... futex resumed>) = ? [pid 5505] exit_group(0 [pid 5504] close(28 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... futex resumed>) = ? [pid 5506] <... exit_group resumed>) = ? [pid 5505] <... exit_group resumed>) = ? [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(28 [pid 5512] +++ exited with 0 +++ [pid 5511] +++ exited with 0 +++ [pid 5510] +++ exited with 0 +++ [pid 5507] <... futex resumed>) = ? [pid 5506] +++ exited with 0 +++ [pid 5504] close(29 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(29 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5504] exit_group(0 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5509] <... futex resumed>) = ? [pid 5504] <... exit_group resumed>) = ? [pid 5503] exit_group(0 [pid 5509] +++ exited with 0 +++ [pid 5508] <... futex resumed>) = ? [pid 5507] +++ exited with 0 +++ [pid 5505] +++ exited with 0 +++ [pid 5504] +++ exited with 0 +++ [pid 5503] <... exit_group resumed>) = ? [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... restart_syscall resumed>) = 0 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5508] +++ exited with 0 +++ [pid 5503] +++ exited with 0 +++ [pid 5227] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... restart_syscall resumed>) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5228] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(3, "", [pid 5236] <... openat resumed>) = 3 [pid 5228] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5236] newfstatat(3, "", [pid 5227] getdents64(3, [pid 5224] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] getdents64(3, [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(3, "", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] getdents64(3, [pid 5228] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5236] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] getdents64(3, [pid 5224] <... openat resumed>) = 3 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] newfstatat(3, "", [pid 5225] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] unlink("./14/binderfs" [pid 5227] unlink("./14/binderfs" [pid 5224] getdents64(3, [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./13/binderfs", [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] unlink("./16/binderfs" [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... unlink resumed>) = 0 [pid 5225] unlink("./13/binderfs") = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./12/binderfs") = 0 [pid 5224] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5236] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./16/bus", [pid 5228] newfstatat(AT_FDCWD, "./14/bus", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5236] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./16/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./14/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 4 [pid 5228] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", [pid 5228] newfstatat(4, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] getdents64(4, [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, [pid 5225] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./13/bus", [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(4, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] newfstatat(AT_FDCWD, "./14/bus", [pid 5225] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] close(4 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... close resumed>) = 0 [pid 5228] close(4 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./13/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = 0 [pid 5236] rmdir("./16/bus" [pid 5228] <... close resumed>) = 0 [pid 5227] openat(AT_FDCWD, "./14/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... openat resumed>) = 4 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] rmdir("./14/bus" [pid 5227] <... openat resumed>) = 4 [pid 5225] newfstatat(4, "", [pid 5224] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(3, [pid 5228] <... rmdir resumed>) = 0 [pid 5227] newfstatat(4, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(3, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, [pid 5224] newfstatat(AT_FDCWD, "./12/bus", [pid 5236] close(3 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(4, [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] close(3 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(4, [pid 5224] umount2("./12/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... close resumed>) = 0 [pid 5227] getdents64(4, [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] rmdir("./14" [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] rmdir("./16" [pid 5228] <... rmdir resumed>) = 0 [pid 5227] close(4 [pid 5225] <... close resumed>) = 0 [pid 5224] openat(AT_FDCWD, "./12/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... rmdir resumed>) = 0 [pid 5228] mkdir("./15", 0777 [pid 5227] <... close resumed>) = 0 [pid 5225] rmdir("./13/bus" [pid 5224] <... openat resumed>) = 4 [pid 5236] mkdir("./17", 0777 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] rmdir("./14/bus" [pid 5225] <... rmdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] getdents64(3, [pid 5224] newfstatat(4, "", [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./13") = 0 [pid 5225] mkdir("./14", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] getdents64(4, [pid 5228] <... openat resumed>) = 3 [pid 5227] getdents64(3, [ 77.868937][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 77.872609][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 77.891426][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 77.895506][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 77.903768][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] close(3 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... ioctl resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] close(3 [pid 5236] <... ioctl resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5224] getdents64(4, [pid 5236] close(3 [pid 5227] close(3) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] rmdir("./14" [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] close(4 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5518 attached [pid 5224] rmdir("./12/bus"./strace-static-x86_64: Process 5519 attached [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 32 [pid 5518] set_robust_list(0x5555705446a0, 24 [pid 5224] <... rmdir resumed>) = 0 [pid 5519] set_robust_list(0x5555705446a0, 24 [pid 5518] <... set_robust_list resumed>) = 0 [pid 5227] mkdir("./15", 0777 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5224] getdents64(3, [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 35 [pid 5227] <... mkdir resumed>) = 0 [pid 5519] chdir("./14" [pid 5518] chdir("./15" [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5520 attached [pid 5519] <... chdir resumed>) = 0 [pid 5518] <... chdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5520] set_robust_list(0x5555705446a0, 24 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] close(3 [pid 5227] <... openat resumed>) = 3 [pid 5224] <... close resumed>) = 0 [pid 5518] <... prctl resumed>) = 0 [pid 5224] rmdir("./12" [pid 5518] setpgid(0, 0) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 39 [pid 5519] <... prctl resumed>) = 0 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5224] mkdir("./13", 0777 [pid 5519] setpgid(0, 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5519] <... setpgid resumed>) = 0 [pid 5227] close(3 [pid 5224] <... mkdir resumed>) = 0 [pid 5520] <... set_robust_list resumed>) = 0 [pid 5518] <... openat resumed>) = 3 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5520] chdir("./17" [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... ioctl resumed>) = 0 [pid 5224] close(3 [pid 5518] write(3, "1000", 4 [pid 5519] <... openat resumed>) = 3 [pid 5518] <... write resumed>) = 4 [pid 5520] <... chdir resumed>) = 0 [pid 5518] close(3) = 0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] write(3, "1000", 4 [pid 5520] <... prctl resumed>) = 0 [pid 5518] read(200, [pid 5520] setpgid(0, 0 [pid 5519] <... write resumed>) = 4 [pid 5518] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] close(3 [pid 5520] <... setpgid resumed>) = 0 [pid 5518] symlink("/dev/binderfs", "./binderfs" [pid 5519] <... close resumed>) = 0 executing program [pid 5519] read(200, [pid 5518] <... symlink resumed>) = 0 [pid 5518] write(1, "executing program\n", 18 [pid 5519] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5519] symlink("/dev/binderfs", "./binderfs" [pid 5518] <... write resumed>) = 18 [pid 5519] <... symlink resumed>) = 0 [pid 5518] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] write(1, "executing program\n", 18executing program [pid 5224] <... close resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5519] <... write resumed>) = 18 [pid 5520] <... openat resumed>) = 3 [pid 5519] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5520] write(3, "1000", 4 [pid 5519] <... futex resumed>) = 0 [pid 5518] <... mmap resumed>) = 0x7f7d8785e000 [pid 5227] <... close resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5520] <... write resumed>) = 4 [pid 5519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5518] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5520] close(3./strace-static-x86_64: Process 5522 attached ) = 0 [pid 5519] <... mmap resumed>) = 0x7f7d8785e000 [pid 5518] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5521 attached [pid 5520] read(200, [pid 5519] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5520] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] <... mprotect resumed>) = 0 [pid 5518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 29 [pid 5522] set_robust_list(0x5555705446a0, 24 [pid 5520] symlink("/dev/binderfs", "./binderfs" [pid 5519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5521] set_robust_list(0x5555705446a0, 24./strace-static-x86_64: Process 5523 attached [pid 5522] <... set_robust_list resumed>) = 0 [pid 5521] <... set_robust_list resumed>) = 0 [pid 5520] <... symlink resumed>) = 0 [pid 5519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5518] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 34 [pid 5523] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5521] chdir("./15" [pid 5518] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5523] <... rseq resumed>) = 0 [pid 5522] chdir("./13" [pid 5521] <... chdir resumed>) = 0 [pid 5520] write(1, "executing program\n", 18 [pid 5519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] set_robust_list(0x7f7d8787e9a0, 24 [pid 5522] <... chdir resumed>) = 0 [pid 5520] <... write resumed>) = 18 [pid 5518] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] <... set_robust_list resumed>) = 0 [pid 5520] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] rt_sigprocmask(SIG_SETMASK, [], [pid 5520] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5518] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5524 attached [pid 5523] memfd_create("syzkaller", 0 [pid 5522] <... prctl resumed>) = 0 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] <... mmap resumed>) = 0x7f7d8785e000 [pid 5519] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 5523] <... memfd_create resumed>) = 3 [pid 5522] setpgid(0, 0 [pid 5521] <... prctl resumed>) = 0 [pid 5520] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5519] rt_sigprocmask(SIG_SETMASK, [], [pid 5524] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5522] <... setpgid resumed>) = 0 [pid 5521] setpgid(0, 0 [pid 5520] <... mprotect resumed>) = 0 [pid 5519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5524] <... rseq resumed>) = 0 [pid 5523] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5521] <... setpgid resumed>) = 0 [pid 5520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5519] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... openat resumed>) = 3 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5524] set_robust_list(0x7f7d8787e9a0, 24 [pid 5521] <... openat resumed>) = 3 [pid 5521] write(3, "1000", 4 [pid 5524] <... set_robust_list resumed>) = 0 [pid 5521] <... write resumed>) = 4 [pid 5524] rt_sigprocmask(SIG_SETMASK, [], [pid 5521] close(3 [pid 5524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5521] <... close resumed>) = 0 [pid 5524] memfd_create("syzkaller", 0 [pid 5521] read(200, [pid 5524] <... memfd_create resumed>) = 3 [pid 5521] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5521] symlink("/dev/binderfs", "./binderfs" [pid 5524] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5521] <... symlink resumed>) = 0 [pid 5521] write(1, "executing program\n", 18executing program ) = 18 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5522] write(3, "1000", 4 [pid 5520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5519] <... futex resumed>) = 0 [pid 5522] <... write resumed>) = 4 [pid 5522] close(3 [pid 5520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5522] <... close resumed>) = 0 [pid 5521] <... mmap resumed>) = 0x7f7d8785e000 [pid 5522] read(200, [pid 5520] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5522] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] symlink("/dev/binderfs", "./binderfs" [pid 5520] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5525 attached [pid 5522] <... symlink resumed>) = 0 [pid 5521] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5520] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5525] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5523] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5522] write(1, "executing program\n", 18 [pid 5521] <... mprotect resumed>) = 0 [pid 5520] <... futex resumed>) = 0 [pid 5525] <... rseq resumed>) = 0 [pid 5522] <... write resumed>) = 18 [pid 5521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5525] set_robust_list(0x7f7d8787e9a0, 24 [pid 5522] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5520] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5525] <... set_robust_list resumed>) = 0 [pid 5522] <... futex resumed>) = 0 [pid 5521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5526 attached [pid 5525] rt_sigprocmask(SIG_SETMASK, [], [pid 5522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5526] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5522] <... mmap resumed>) = 0x7f7d8785e000 [pid 5521] <... clone3 resumed> => {parent_tid=[35]}, 88) = 35 [pid 5526] <... rseq resumed>) = 0 [pid 5525] memfd_create("syzkaller", 0 [pid 5522] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5521] rt_sigprocmask(SIG_SETMASK, [], [pid 5526] set_robust_list(0x7f7d8787e9a0, 24 [pid 5525] <... memfd_create resumed>) = 3 [pid 5522] <... mprotect resumed>) = 0 [pid 5521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5523] <... write resumed>) = 1048576 [pid 5524] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5525] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5526] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5526] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = 1 [pid 5526] memfd_create("syzkaller", 0 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5526] <... memfd_create resumed>) = 3 [pid 5526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5527 attached [pid 5525] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5522] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5523] munmap(0x7f7d7ec00000, 138412032 [pid 5522] rt_sigprocmask(SIG_SETMASK, [], [pid 5527] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5527] set_robust_list(0x7f7d8787e9a0, 24 [pid 5526] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5523] <... munmap resumed>) = 0 [pid 5522] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... set_robust_list resumed>) = 0 [pid 5522] <... futex resumed>) = 0 [pid 5527] rt_sigprocmask(SIG_SETMASK, [], [pid 5523] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5522] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5523] <... openat resumed>) = 4 [pid 5527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5523] ioctl(4, LOOP_SET_FD, 3 [pid 5524] <... write resumed>) = 1048576 [pid 5524] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5527] memfd_create("syzkaller", 0) = 3 [pid 5524] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5524] ioctl(4, LOOP_SET_FD, 3 [pid 5527] <... mmap resumed>) = 0x7f7d7ec00000 [ 78.129881][ T5523] loop3: detected capacity change from 0 to 2048 [ 78.151986][ T5524] loop1: detected capacity change from 0 to 2048 [pid 5525] <... write resumed>) = 1048576 [pid 5527] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5526] <... write resumed>) = 1048576 [pid 5524] <... ioctl resumed>) = 0 [pid 5523] <... ioctl resumed>) = 0 [pid 5525] munmap(0x7f7d7ec00000, 138412032 [pid 5524] close(3 [pid 5523] close(3 [pid 5526] munmap(0x7f7d7ec00000, 138412032 [pid 5525] <... munmap resumed>) = 0 [pid 5524] <... close resumed>) = 0 [pid 5523] <... close resumed>) = 0 [pid 5526] <... munmap resumed>) = 0 [pid 5524] close(4 [pid 5523] close(4 [pid 5525] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5524] <... close resumed>) = 0 [pid 5523] <... close resumed>) = 0 [pid 5524] mkdir("./bus", 0777 [pid 5523] mkdir("./bus", 0777 [pid 5524] <... mkdir resumed>) = 0 [pid 5523] <... mkdir resumed>) = 0 [pid 5524] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5523] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5526] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5525] <... openat resumed>) = 4 [pid 5526] <... openat resumed>) = 4 [pid 5526] ioctl(4, LOOP_SET_FD, 3 [pid 5525] ioctl(4, LOOP_SET_FD, 3 [pid 5527] <... write resumed>) = 1048576 [pid 5527] munmap(0x7f7d7ec00000, 138412032) = 0 [ 78.187607][ T5526] loop2: detected capacity change from 0 to 2048 [ 78.198870][ T5525] loop4: detected capacity change from 0 to 2048 [ 78.218353][ T5528] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5524] <... mount resumed>) = 0 [pid 5527] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5526] <... ioctl resumed>) = 0 [pid 5525] <... ioctl resumed>) = 0 [pid 5523] <... mount resumed>) = 0 [pid 5526] close(3 [pid 5525] close(3 [pid 5524] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5523] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5527] <... openat resumed>) = 4 [pid 5526] <... close resumed>) = 0 [pid 5525] <... close resumed>) = 0 [pid 5524] <... openat resumed>) = 3 [pid 5523] <... openat resumed>) = 3 [pid 5526] close(4 [pid 5525] close(4 [pid 5524] chdir("./bus" [pid 5523] chdir("./bus" [pid 5526] <... close resumed>) = 0 [pid 5524] <... chdir resumed>) = 0 [pid 5523] <... chdir resumed>) = 0 [pid 5525] <... close resumed>) = 0 [pid 5524] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5523] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5526] mkdir("./bus", 0777 [pid 5525] mkdir("./bus", 0777 [pid 5524] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5523] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5527] ioctl(4, LOOP_SET_FD, 3 [pid 5526] <... mkdir resumed>) = 0 [pid 5525] <... mkdir resumed>) = 0 [pid 5523] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5525] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5524] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5523] <... futex resumed>) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5524] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 5519] <... futex resumed>) = 1 [pid 5518] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] mkdir("./bus", 000 [pid 5523] <... futex resumed>) = 0 [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... futex resumed>) = 1 [pid 5523] mkdir("./bus", 000 [pid 5518] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... mkdir resumed>) = 0 [pid 5523] <... mkdir resumed>) = 0 [pid 5527] <... ioctl resumed>) = 0 [pid 5523] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5523] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] <... mount resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5523] chdir("./bus" [ 78.227758][ T5529] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 78.248198][ T5527] loop0: detected capacity change from 0 to 2048 [ 78.274122][ T5531] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5518] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5525] <... mount resumed>) = 0 [pid 5523] <... chdir resumed>) = 0 [pid 5527] close(3 [pid 5526] <... openat resumed>) = 3 [pid 5524] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5525] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5526] chdir("./bus" [pid 5519] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] chdir("./bus" [pid 5523] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = 0 [pid 5525] <... openat resumed>) = 3 [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] <... chdir resumed>) = 0 [pid 5525] chdir("./bus" [pid 5526] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5525] <... chdir resumed>) = 0 [pid 5527] <... close resumed>) = 0 [pid 5524] <... chdir resumed>) = 0 [pid 5523] <... futex resumed>) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5526] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5525] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5518] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] close(4 [pid 5525] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5524] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] mkdirat(AT_FDCWD, "./file1", 000 [pid 5527] <... close resumed>) = 0 [pid 5525] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 1 [pid 5523] <... mkdirat resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5527] mkdir("./bus", 0777 [pid 5524] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... mkdir resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5527] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5523] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5519] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] mkdir("./bus", 000 [pid 5519] <... futex resumed>) = 1 [pid 5518] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] mkdirat(AT_FDCWD, "./file1", 000 [pid 5520] <... futex resumed>) = 0 [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... mkdirat resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... futex resumed>) = 1 [pid 5526] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] open("./file0", O_RDONLY [pid 5518] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 1 [pid 5523] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5521] <... futex resumed>) = 0 [pid 5519] <... futex resumed>) = 0 [pid 5526] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5523] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] <... mkdir resumed>) = 0 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5523] <... futex resumed>) = 1 [pid 5521] <... futex resumed>) = 0 [pid 5519] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5526] mkdir("./bus", 000 [pid 5525] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] open("./file0", O_RDONLY [pid 5519] <... futex resumed>) = 0 [pid 5527] <... mount resumed>) = 0 [pid 5525] <... futex resumed>) = 1 [pid 5524] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5523] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... futex resumed>) = 0 [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5525] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... openat resumed>) = 3 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] <... futex resumed>) = 0 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] <... futex resumed>) = 0 [pid 5519] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] chdir("./bus" [pid 5525] chdir("./bus" [pid 5524] rename(NULL, NULL [pid 5523] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 1 [pid 5527] <... chdir resumed>) = 0 [pid 5526] <... mkdir resumed>) = 0 [pid 5525] <... chdir resumed>) = 0 [pid 5524] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5523] rename(NULL, NULL [ 78.289075][ T5530] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 78.316226][ T5532] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5525] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5525] <... futex resumed>) = 1 [pid 5523] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5520] <... futex resumed>) = 0 [pid 5519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = 1 [pid 5526] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] sync( [pid 5523] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 0 [pid 5520] <... futex resumed>) = 0 [pid 5519] <... futex resumed>) = 0 [pid 5527] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... futex resumed>) = 1 [pid 5525] mkdirat(AT_FDCWD, "./file1", 000 [pid 5523] <... futex resumed>) = 1 [pid 5522] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... futex resumed>) = 0 [pid 5527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... futex resumed>) = 0 [pid 5521] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] mkdir("./bus", 000 [pid 5526] <... futex resumed>) = 0 [pid 5522] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 1 [pid 5518] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... mkdirat resumed>) = 0 [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] chdir("./bus" [pid 5525] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] <... futex resumed>) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5526] <... chdir resumed>) = 0 [pid 5525] open("./file0", O_RDONLY [pid 5520] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5526] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5523] sync( [pid 5520] <... futex resumed>) = 0 [pid 5518] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] <... futex resumed>) = 1 [pid 5525] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] mkdirat(AT_FDCWD, "./file1", 000 [pid 5525] <... futex resumed>) = 0 [pid 5521] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5520] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] rename(NULL, NULL [pid 5526] <... mkdirat resumed>) = 0 [pid 5525] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5525] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5525] sync( [pid 5520] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... mkdir resumed>) = 0 [pid 5527] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5526] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 0 [pid 5527] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] <... futex resumed>) = 0 [pid 5522] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] <... futex resumed>) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5521] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] chdir("./bus" [pid 5526] open("./file0", O_RDONLY [pid 5522] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 0 [pid 5527] <... chdir resumed>) = 0 [pid 5526] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5527] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... futex resumed>) = 1 [pid 5526] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... futex resumed>) = 0 [pid 5522] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] rename(NULL, NULL [pid 5522] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = 0 [pid 5527] mkdirat(AT_FDCWD, "./file1", 000 [pid 5526] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5522] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] <... mkdirat resumed>) = 0 [pid 5526] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... futex resumed>) = 0 [pid 5521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... futex resumed>) = 1 [pid 5526] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... futex resumed>) = 0 [pid 5521] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5526] sync( [pid 5522] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... futex resumed>) = 0 [pid 5527] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5522] <... futex resumed>) = 0 [pid 5521] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... futex resumed>) = 0 [pid 5522] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] rename(NULL, NULL [pid 5522] <... futex resumed>) = 0 [pid 5527] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5522] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5522] <... futex resumed>) = 0 [pid 5522] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 78.334857][ T5529] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 78.357027][ T5529] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 78.371417][ T5529] Remounting filesystem read-only [pid 5522] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] sync( [pid 5519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5519] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 78.387101][ T5528] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 78.399033][ T5528] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 78.409445][ T5528] Remounting filesystem read-only [ 78.415733][ T5531] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 78.427399][ T5531] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 78.437915][ T5531] Remounting filesystem read-only [ 78.445636][ T5530] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 78.457461][ T5530] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 78.469033][ T5530] Remounting filesystem read-only [ 78.475111][ T5532] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5527] <... sync resumed>) = 0 [pid 5526] <... sync resumed>) = 0 [pid 5525] <... sync resumed>) = 0 [pid 5524] <... sync resumed>) = 0 [pid 5523] <... sync resumed>) = 0 [pid 5527] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] close(3 [pid 5520] close(3 [pid 5523] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] close(3 [pid 5519] close(3 [pid 5522] <... close resumed>) = 0 [pid 5527] <... futex resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5522] close(4 [pid 5527] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5521] <... close resumed>) = 0 [pid 5520] <... close resumed>) = 0 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(5 [pid 5523] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(3 [pid 5520] close(4 [pid 5522] close(6 [pid 5521] close(4 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = 0 [pid 5518] <... close resumed>) = 0 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(5 [pid 5526] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5522] close(7 [pid 5521] close(5 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(4 [pid 5518] close(4 [pid 5526] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5525] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(6 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(8 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(6 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(5 [pid 5518] close(5 [pid 5522] close(9 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(7 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(7 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(6 [pid 5518] close(6 [pid 5522] close(10 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(8 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(8 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(7 [pid 5518] close(7 [pid 5522] close(11 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(9 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(9 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(8 [pid 5518] close(8 [pid 5522] close(12 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(10 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(10 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(9 [pid 5518] close(9 [pid 5522] close(13 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(11 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(11 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(10 [pid 5518] close(10 [pid 5522] close(14 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(12 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(12 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(11 [pid 5518] close(11 [pid 5522] close(15 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(13 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(13 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(12 [pid 5518] close(12 [pid 5522] close(16 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(14 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(17 [pid 5521] close(14 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(13 [pid 5518] close(13 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(15 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(18 [pid 5521] close(15 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(14 [pid 5518] close(14 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(16 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(19 [pid 5521] close(16 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(15 [pid 5518] close(15 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(17 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(20 [pid 5521] close(17 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(16 [pid 5518] close(16 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(18 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(21 [pid 5521] close(18 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(17 [pid 5518] close(17 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(19 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(22 [pid 5521] close(19 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(18 [pid 5518] close(18 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(20 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(23 [pid 5521] close(20 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(19 [pid 5518] close(19 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(21 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(24 [pid 5521] close(21 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(20 [pid 5518] close(20 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(22 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(25 [pid 5521] close(22 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(21 [pid 5518] close(21 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(23 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(26 [pid 5521] close(23 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(22 [pid 5518] close(22 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(24 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(27 [pid 5521] close(24 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(25 [pid 5519] close(23 [pid 5518] close(23 [pid 5522] close(28 [pid 5521] close(25 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(26 [pid 5519] close(24 [pid 5518] close(24 [pid 5522] close(29 [pid 5521] close(26 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(27 [pid 5522] exit_group(0 [pid 5521] close(27 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(25 [pid 5518] close(25 [pid 5527] <... futex resumed>) = ? [pid 5522] <... exit_group resumed>) = ? [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(28 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(28 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(26 [pid 5518] close(26 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(29 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 78.486654][ T5532] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 78.497855][ T5532] Remounting filesystem read-only [pid 5521] close(29 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(27 [pid 5518] close(27 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] exit_group(0 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... futex resumed>) = ? [pid 5521] exit_group(0 [pid 5520] <... exit_group resumed>) = ? [pid 5519] close(28 [pid 5518] close(28 [pid 5526] <... futex resumed>) = ? [pid 5525] +++ exited with 0 +++ [pid 5521] <... exit_group resumed>) = ? [pid 5526] +++ exited with 0 +++ [pid 5527] +++ exited with 0 +++ [pid 5522] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5521] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5519] close(29 [pid 5518] close(29 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] exit_group(0 [pid 5518] exit_group(0 [pid 5524] <... futex resumed>) = ? [pid 5519] <... exit_group resumed>) = ? [pid 5518] <... exit_group resumed>) = ? [pid 5524] +++ exited with 0 +++ [pid 5523] <... futex resumed>) = ? [pid 5519] +++ exited with 0 +++ [pid 5227] <... restart_syscall resumed>) = 0 [pid 5227] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5523] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ [pid 5236] <... restart_syscall resumed>) = 0 [pid 5224] <... restart_syscall resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5227] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5236] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(3, "", [pid 5225] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(3, [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(3, "", [pid 5227] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] getdents64(3, [pid 5224] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] unlink("./15/binderfs" [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... openat resumed>) = 3 [pid 5236] newfstatat(3, "", [pid 5228] newfstatat(3, "", [pid 5227] <... unlink resumed>) = 0 [pid 5225] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(3, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] getdents64(3, [pid 5228] getdents64(3, [pid 5225] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] getdents64(3, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./15/binderfs") = 0 [pid 5228] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] unlink("./14/binderfs" [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./15/bus", [pid 5225] <... unlink resumed>) = 0 [pid 5224] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] newfstatat(AT_FDCWD, "./15/bus", [pid 5227] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] unlink("./17/binderfs" [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... unlink resumed>) = 0 [pid 5228] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] openat(AT_FDCWD, "./15/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./13/binderfs") = 0 [ 78.592646][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 78.603104][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 78.630434][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = 0 [pid 5228] openat(AT_FDCWD, "./15/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(4, "", [pid 5225] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... openat resumed>) = 4 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(4, "", [pid 5227] getdents64(4, [pid 5225] newfstatat(AT_FDCWD, "./14/bus", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] getdents64(4, [pid 5227] getdents64(4, [pid 5225] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] getdents64(4, [pid 5227] close(4 [pid 5225] openat(AT_FDCWD, "./14/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5228] close(4 [pid 5227] rmdir("./15/bus" [pid 5228] <... close resumed>) = 0 [pid 5225] newfstatat(4, "", [pid 5228] rmdir("./15/bus" [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5225] getdents64(4, [pid 5227] getdents64(3, [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3 [pid 5225] getdents64(4, [pid 5224] newfstatat(AT_FDCWD, "./13/bus", [pid 5236] newfstatat(AT_FDCWD, "./17/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./17/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5236] newfstatat(4, "", [pid 5228] close(3 [pid 5227] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] rmdir("./15" [pid 5225] close(4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5236] getdents64(4, [pid 5228] rmdir("./15" [pid 5227] mkdir("./16", 0777 [pid 5225] rmdir("./14/bus" [pid 5224] umount2("./13/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... rmdir resumed>) = 0 [pid 5236] getdents64(4, [pid 5228] mkdir("./16", 0777 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] getdents64(3, [pid 5224] openat(AT_FDCWD, "./13/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... openat resumed>) = 4 [pid 5225] close(3 [pid 5224] newfstatat(4, "", [pid 5227] <... openat resumed>) = 3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] close(4 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5236] <... close resumed>) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... close resumed>) = 0 [pid 5224] getdents64(4, [pid 5236] rmdir("./17/bus" [pid 5228] <... openat resumed>) = 3 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] rmdir("./14" [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] close(3 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [ 78.642669][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 78.653980][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] getdents64(3, [pid 5228] close(3 [pid 5227] <... close resumed>) = 0 [pid 5225] mkdir("./15", 0777 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5228] <... close resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... mkdir resumed>) = 0 [pid 5224] close(4 [pid 5236] <... close resumed>) = 0 [pid 5236] rmdir("./17" [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5533 attached [pid 5236] <... rmdir resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 36 [pid 5225] <... openat resumed>) = 3 [pid 5224] rmdir("./13/bus" [pid 5533] set_robust_list(0x5555705446a0, 24 [pid 5236] mkdir("./18", 0777 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] getdents64(3, [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5225] close(3 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5533] <... set_robust_list resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5225] <... close resumed>) = 0 [pid 5224] close(3 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5533] chdir("./16" [pid 5236] close(3 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... close resumed>) = 0 [pid 5224] rmdir("./13") = 0 [pid 5224] mkdir("./14", 0777) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5224] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5534 attached [pid 5533] <... chdir resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 37 [pid 5224] close(3 [pid 5534] set_robust_list(0x5555705446a0, 24) = 0 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5535 attached [pid 5534] chdir("./16" [pid 5533] <... prctl resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5533] setpgid(0, 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 34 [pid 5535] set_robust_list(0x5555705446a0, 24) = 0 [pid 5535] chdir("./15" [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 41 [pid 5535] <... chdir resumed>) = 0 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5533] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5536 attached [pid 5535] <... prctl resumed>) = 0 [pid 5534] <... chdir resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... close resumed>) = 0 [pid 5535] setpgid(0, 0 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5533] <... openat resumed>) = 3 [pid 5534] <... prctl resumed>) = 0 [pid 5536] set_robust_list(0x5555705446a0, 24 [pid 5535] <... setpgid resumed>) = 0 [pid 5534] setpgid(0, 0 [pid 5533] write(3, "1000", 4 [pid 5534] <... setpgid resumed>) = 0 [pid 5533] <... write resumed>) = 4 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5535] write(3, "1000", 4) = 4 [pid 5535] close(3) = 0 [pid 5535] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5535] write(1, "executing program\n", 18executing program ) = 18 [pid 5535] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] close(3 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5536] <... set_robust_list resumed>) = 0 [pid 5535] <... futex resumed>) = 0 [pid 5534] <... openat resumed>) = 3 [pid 5533] <... close resumed>) = 0 ./strace-static-x86_64: Process 5537 attached [pid 5536] chdir("./18" [pid 5533] read(200, [pid 5537] set_robust_list(0x5555705446a0, 24) = 0 [pid 5535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5537] chdir("./14" [pid 5535] <... mmap resumed>) = 0x7f7d8785e000 [pid 5535] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5537] <... chdir resumed>) = 0 [pid 5535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5536] <... chdir resumed>) = 0 [pid 5535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5534] write(3, "1000", 4 [pid 5533] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5538 attached [pid 5537] <... prctl resumed>) = 0 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... write resumed>) = 4 [pid 5533] symlink("/dev/binderfs", "./binderfs" [pid 5538] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5537] setpgid(0, 0 [pid 5536] <... prctl resumed>) = 0 [pid 5534] close(3 [pid 5533] <... symlink resumed>) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 31 [pid 5538] <... rseq resumed>) = 0 [pid 5537] <... setpgid resumed>) = 0 [pid 5536] setpgid(0, 0 [pid 5535] <... clone3 resumed> => {parent_tid=[35]}, 88) = 35 executing program [pid 5534] <... close resumed>) = 0 [pid 5533] write(1, "executing program\n", 18 [pid 5538] set_robust_list(0x7f7d8787e9a0, 24 [pid 5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5536] <... setpgid resumed>) = 0 [pid 5535] rt_sigprocmask(SIG_SETMASK, [], [pid 5534] read(200, [pid 5533] <... write resumed>) = 18 [pid 5538] <... set_robust_list resumed>) = 0 [pid 5537] <... openat resumed>) = 3 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] rt_sigprocmask(SIG_SETMASK, [], [pid 5537] write(3, "1000", 4 [pid 5536] <... openat resumed>) = 3 [pid 5535] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5537] <... write resumed>) = 4 [pid 5536] write(3, "1000", 4 [pid 5535] <... futex resumed>) = 0 [pid 5534] symlink("/dev/binderfs", "./binderfs" [pid 5533] <... futex resumed>) = 0 [pid 5538] memfd_create("syzkaller", 0 [pid 5537] close(3 [pid 5536] <... write resumed>) = 4 [pid 5535] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5534] <... symlink resumed>) = 0 [pid 5533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5538] <... memfd_create resumed>) = 3 [pid 5537] <... close resumed>) = 0 executing program [pid 5536] close(3 [pid 5533] <... mmap resumed>) = 0x7f7d8785e000 [pid 5538] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5537] read(200, [pid 5536] <... close resumed>) = 0 [pid 5534] write(1, "executing program\n", 18executing program [pid 5533] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5538] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5537] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] read(200, [pid 5534] <... write resumed>) = 18 [pid 5537] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5537] write(1, "executing program\n", 18 [pid 5536] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... mprotect resumed>) = 0 [pid 5537] <... write resumed>) = 18 [pid 5536] symlink("/dev/binderfs", "./binderfs" [pid 5534] <... futex resumed>) = 0 [pid 5533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5537] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... symlink resumed>) = 0 [pid 5534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5537] <... futex resumed>) = 0 [pid 5537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5534] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5537] <... mmap resumed>) = 0x7f7d8785e000 [pid 5537] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5534] <... rt_sigprocmask resumed>[], 8) = 0 executing program ./strace-static-x86_64: Process 5539 attached [pid 5537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5536] write(1, "executing program\n", 18 [pid 5534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5536] <... write resumed>) = 18 [pid 5536] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37 ./strace-static-x86_64: Process 5540 attached [pid 5537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5541 attached [pid 5540] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5539] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5537] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5536] <... futex resumed>) = 0 [pid 5534] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38 [pid 5533] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] <... rseq resumed>) = 0 [pid 5537] rt_sigprocmask(SIG_SETMASK, [], [pid 5533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5541] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5540] set_robust_list(0x7f7d8787e9a0, 24 [pid 5539] <... rseq resumed>) = 0 [pid 5537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5534] rt_sigprocmask(SIG_SETMASK, [], [pid 5533] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... rseq resumed>) = 0 [pid 5540] <... set_robust_list resumed>) = 0 [pid 5539] set_robust_list(0x7f7d8787e9a0, 24 [pid 5537] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... mmap resumed>) = 0x7f7d8785e000 [pid 5534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5541] set_robust_list(0x7f7d8787e9a0, 24 [pid 5540] rt_sigprocmask(SIG_SETMASK, [], [pid 5539] <... set_robust_list resumed>) = 0 [pid 5537] <... futex resumed>) = 0 [pid 5536] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5534] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5541] <... set_robust_list resumed>) = 0 [pid 5540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5539] rt_sigprocmask(SIG_SETMASK, [], [pid 5537] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5536] <... mprotect resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5541] rt_sigprocmask(SIG_SETMASK, [], [pid 5540] memfd_create("syzkaller", 0 [pid 5539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5534] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5540] <... memfd_create resumed>) = 3 [pid 5539] memfd_create("syzkaller", 0 [pid 5538] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5541] memfd_create("syzkaller", 0) = 3 [pid 5541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5539] <... memfd_create resumed>) = 3 [pid 5538] <... write resumed>) = 1048576 [pid 5541] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5540] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5540] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5542 attached [pid 5539] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5541] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5536] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5542] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5536] rt_sigprocmask(SIG_SETMASK, [], [pid 5542] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5536] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] memfd_create("syzkaller", 0 [pid 5536] <... futex resumed>) = 0 [pid 5542] <... memfd_create resumed>) = 3 [pid 5536] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5542] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5539] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5538] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5538] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5542] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5539] <... write resumed>) = 1048576 [pid 5538] <... openat resumed>) = 4 [pid 5540] <... write resumed>) = 1048576 [pid 5539] munmap(0x7f7d7ec00000, 138412032 [pid 5538] ioctl(4, LOOP_SET_FD, 3 [pid 5541] <... write resumed>) = 1048576 [pid 5541] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5541] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5540] munmap(0x7f7d7ec00000, 138412032 [pid 5541] <... openat resumed>) = 4 [pid 5540] <... munmap resumed>) = 0 [pid 5539] <... munmap resumed>) = 0 [pid 5541] ioctl(4, LOOP_SET_FD, 3 [pid 5542] <... write resumed>) = 1048576 [pid 5540] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5539] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5538] <... ioctl resumed>) = 0 [pid 5542] munmap(0x7f7d7ec00000, 138412032 [pid 5540] <... openat resumed>) = 4 [pid 5539] <... openat resumed>) = 4 [pid 5542] <... munmap resumed>) = 0 [pid 5540] ioctl(4, LOOP_SET_FD, 3 [pid 5539] ioctl(4, LOOP_SET_FD, 3 [pid 5538] close(3 [pid 5542] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5541] <... ioctl resumed>) = 0 [pid 5538] <... close resumed>) = 0 [pid 5538] close(4) = 0 [pid 5538] mkdir("./bus", 0777) = 0 [pid 5538] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5542] <... openat resumed>) = 4 [pid 5541] close(3 [pid 5540] <... ioctl resumed>) = 0 [pid 5539] <... ioctl resumed>) = 0 [pid 5542] ioctl(4, LOOP_SET_FD, 3 [pid 5541] <... close resumed>) = 0 [pid 5542] <... ioctl resumed>) = 0 [ 78.917138][ T5538] loop1: detected capacity change from 0 to 2048 [ 78.925598][ T5541] loop0: detected capacity change from 0 to 2048 [ 78.929463][ T5539] loop2: detected capacity change from 0 to 2048 [ 78.933199][ T5540] loop3: detected capacity change from 0 to 2048 [ 78.953658][ T5542] loop4: detected capacity change from 0 to 2048 [pid 5541] close(4 [pid 5540] close(3 [pid 5539] close(3 [pid 5542] close(3 [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5542] <... close resumed>) = 0 [pid 5541] mkdir("./bus", 0777 [pid 5540] close(4 [pid 5539] close(4 [pid 5542] close(4 [pid 5541] <... mkdir resumed>) = 0 [pid 5540] <... close resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5542] <... close resumed>) = 0 [pid 5541] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5540] mkdir("./bus", 0777 [pid 5539] mkdir("./bus", 0777 [pid 5538] <... mount resumed>) = 0 [pid 5542] mkdir("./bus", 0777 [pid 5540] <... mkdir resumed>) = 0 [pid 5539] <... mkdir resumed>) = 0 [pid 5538] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5542] <... mkdir resumed>) = 0 [pid 5540] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5539] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5538] <... openat resumed>) = 3 [ 78.957268][ T5543] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5542] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5538] chdir("./bus") = 0 [pid 5540] <... mount resumed>) = 0 [pid 5539] <... mount resumed>) = 0 [pid 5539] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5540] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5539] <... openat resumed>) = 3 [pid 5540] <... openat resumed>) = 3 [pid 5539] chdir("./bus" [pid 5540] chdir("./bus" [pid 5539] <... chdir resumed>) = 0 [pid 5540] <... chdir resumed>) = 0 [pid 5539] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5540] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5539] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5538] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5540] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5540] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5540] <... futex resumed>) = 1 [pid 5539] <... futex resumed>) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5540] mkdir("./bus", 000 [pid 5539] mkdir("./bus", 000 [pid 5534] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... mkdir resumed>) = 0 [pid 5539] <... mkdir resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5540] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... mount resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5539] <... futex resumed>) = 0 [pid 5534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5540] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5534] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] <... openat resumed>) = 3 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 5542] chdir("./bus" [pid 5540] chdir("./bus" [pid 5539] chdir("./bus" [pid 5534] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 0 [pid 5542] <... chdir resumed>) = 0 [pid 5541] <... mount resumed>) = 0 [pid 5540] <... chdir resumed>) = 0 [pid 5539] <... chdir resumed>) = 0 [pid 5538] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5541] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5540] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5541] <... openat resumed>) = 3 [pid 5540] <... futex resumed>) = 1 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5533] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] chdir("./bus" [pid 5540] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] mkdirat(AT_FDCWD, "./file1", 000 [pid 5538] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] <... futex resumed>) = 0 [pid 5534] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = 1 [pid 5541] <... chdir resumed>) = 0 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5539] <... mkdirat resumed>) = 0 [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... futex resumed>) = 0 [pid 5533] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5540] mkdirat(AT_FDCWD, "./file1", 000 [pid 5539] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5536] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 1 [pid 5534] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5540] <... mkdirat resumed>) = 0 [pid 5539] <... futex resumed>) = 0 [pid 5538] mkdir("./bus", 000 [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [ 79.003330][ T5544] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 79.017864][ T5546] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 79.030050][ T5545] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 79.041350][ T5547] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5542] mkdir("./bus", 000 [pid 5541] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] open("./file0", O_RDONLY [pid 5536] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] <... futex resumed>) = 0 [pid 5542] <... mkdir resumed>) = 0 [pid 5541] <... futex resumed>) = 1 [pid 5539] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5533] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] <... futex resumed>) = 1 [pid 5539] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... mkdir resumed>) = 0 [pid 5537] <... futex resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... futex resumed>) = 1 [pid 5540] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] <... futex resumed>) = 0 [pid 5538] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5534] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5539] rename(NULL, NULL [pid 5538] <... futex resumed>) = 1 [pid 5537] <... futex resumed>) = 1 [pid 5536] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] mkdir("./bus", 000 [pid 5540] open("./file0", O_RDONLY [pid 5539] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5538] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5537] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] chdir("./bus" [pid 5541] <... mkdir resumed>) = 0 [pid 5540] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5539] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5542] <... chdir resumed>) = 0 [pid 5541] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... futex resumed>) = 0 [pid 5538] chdir("./bus" [pid 5535] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5533] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 1 [pid 5540] <... futex resumed>) = 1 [pid 5539] sync( [pid 5538] <... chdir resumed>) = 0 [pid 5537] <... futex resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = 1 [pid 5541] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5534] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5538] <... futex resumed>) = 1 [pid 5537] <... futex resumed>) = 0 [pid 5536] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = 0 [pid 5534] <... futex resumed>) = 0 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5540] rename(NULL, NULL [pid 5538] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5537] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] mkdirat(AT_FDCWD, "./file1", 000 [pid 5540] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 0 [pid 5542] <... mkdirat resumed>) = 0 [pid 5540] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] mkdirat(AT_FDCWD, "./file1", 000 [pid 5535] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 5534] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5540] <... futex resumed>) = 1 [pid 5542] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] sync( [pid 5541] chdir("./bus" [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... futex resumed>) = 1 [pid 5542] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5542] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = 0 [pid 5536] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... futex resumed>) = 1 [pid 5542] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5542] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5542] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] <... futex resumed>) = 0 [pid 5542] sync( [pid 5536] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... chdir resumed>) = 0 [pid 5541] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5537] <... futex resumed>) = 0 [pid 5541] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] mkdirat(AT_FDCWD, "./file1", 000 [pid 5537] <... futex resumed>) = 0 [pid 5541] <... mkdirat resumed>) = 0 [pid 5537] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] <... futex resumed>) = 0 [pid 5537] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] open("./file0", O_RDONLY [pid 5537] <... futex resumed>) = 0 [pid 5541] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5537] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] <... futex resumed>) = 0 [pid 5537] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 79.115097][ T5543] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 79.130900][ T5543] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.142689][ T5543] Remounting filesystem read-only [ 79.149406][ T5544] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5537] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... futex resumed>) = 1 [pid 5538] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5541] rename(NULL, NULL [pid 5538] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5535] <... futex resumed>) = 0 [pid 5538] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5538] open("./file0", O_RDONLY [pid 5535] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5534] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5538] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5541] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5538] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5535] <... futex resumed>) = 0 [pid 5538] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5535] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5535] <... futex resumed>) = 0 [pid 5538] rename(NULL, NULL [pid 5535] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5538] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = 1 [pid 5537] <... futex resumed>) = 0 [pid 5535] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = 1 [pid 5535] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5535] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] sync( [pid 5541] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5537] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5537] <... futex resumed>) = 0 [pid 5541] sync( [ 79.161121][ T5544] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.164880][ T5538] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 79.172877][ T5544] Remounting filesystem read-only [ 79.186329][ T5545] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 79.197810][ T5545] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.209843][ T5545] Remounting filesystem read-only [ 79.216967][ T5546] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 79.228557][ T5546] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.240729][ T5546] Remounting filesystem read-only [ 79.246765][ T5547] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5537] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5542] <... sync resumed>) = 0 [pid 5541] <... sync resumed>) = 0 [pid 5540] <... sync resumed>) = 0 [pid 5539] <... sync resumed>) = 0 [pid 5538] <... sync resumed>) = 0 [pid 5542] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] close(3 [pid 5542] <... futex resumed>) = 0 [pid 5541] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = 0 [pid 5539] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5540] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5539] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5542] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5541] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5537] <... close resumed>) = 0 [pid 5537] close(4) = -1 EBADF (Bad file descriptor) [pid 5537] close(5 [pid 5536] close(3 [pid 5535] close(3 [pid 5534] close(3 [pid 5533] close(3 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = 0 [pid 5535] <... close resumed>) = 0 [pid 5534] <... close resumed>) = 0 [pid 5533] <... close resumed>) = 0 [pid 5537] close(6 [pid 5536] close(4 [pid 5535] close(4 [pid 5534] close(4 [pid 5533] close(4 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(7 [pid 5536] close(5 [pid 5535] close(5 [pid 5534] close(5 [pid 5533] close(5 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(8 [pid 5536] close(6 [pid 5535] close(6 [pid 5534] close(6 [pid 5533] close(6 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(9 [pid 5536] close(7 [pid 5535] close(7 [pid 5534] close(7 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(7 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(10 [pid 5536] close(8 [pid 5535] close(8 [pid 5534] close(8 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(8 [pid 5537] close(11 [pid 5536] close(9 [pid 5535] close(9 [pid 5534] close(9 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(9 [pid 5537] close(12 [pid 5536] close(10 [pid 5535] close(10 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(10 [pid 5533] close(10 [pid 5537] close(13 [pid 5536] close(11 [pid 5535] close(11 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(11 [pid 5533] close(11 [pid 5537] close(14 [pid 5536] close(12 [pid 5535] close(12 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(12 [pid 5533] close(12 [pid 5537] close(15 [pid 5536] close(13 [pid 5535] close(13 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(13 [pid 5533] close(13 [pid 5537] close(16 [pid 5536] close(14 [pid 5535] close(14 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(14 [pid 5533] close(14 [pid 5537] close(17 [pid 5536] close(15 [pid 5535] close(15 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(15 [pid 5533] close(15 [pid 5537] close(18 [pid 5536] close(16 [pid 5535] close(16 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(16 [pid 5533] close(16 [pid 5537] close(19 [pid 5536] close(17 [pid 5535] close(17 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(17 [pid 5533] close(17 [pid 5537] close(20 [pid 5536] close(18 [pid 5535] close(18 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(19 [pid 5537] close(21 [pid 5534] close(18 [pid 5533] close(18 [pid 5535] close(19 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(22 [pid 5536] close(20 [pid 5535] close(20 [pid 5534] close(19 [pid 5533] close(19 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(23 [pid 5536] close(21 [pid 5535] close(21 [pid 5534] close(20 [pid 5533] close(20 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(24 [pid 5536] close(22 [pid 5535] close(22 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(21 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(21 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(25 [pid 5536] close(23 [pid 5535] close(23 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(22 [pid 5533] close(22 [pid 5537] close(26 [pid 5536] close(24 [pid 5535] close(24 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(23 [pid 5533] close(23 [pid 5537] close(27 [pid 5536] close(25 [pid 5535] close(25 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(24 [pid 5533] close(24 [pid 5537] close(28 [pid 5536] close(26 [pid 5535] close(26 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(25 [pid 5533] close(25 [pid 5537] close(29 [pid 5536] close(27 [pid 5535] close(27 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(26 [pid 5533] close(26 [pid 5537] exit_group(0 [pid 5536] close(28 [pid 5535] close(28 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... futex resumed>) = ? [pid 5537] <... exit_group resumed>) = ? [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(27 [pid 5533] close(27 [pid 5541] +++ exited with 0 +++ [pid 5536] close(29) = -1 EBADF (Bad file descriptor) [pid 5537] +++ exited with 0 +++ [pid 5536] exit_group(0 [pid 5535] close(29 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... futex resumed>) = ? [pid 5536] <... exit_group resumed>) = ? [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(28 [pid 5533] close(28 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=2 /* 0.02 s */} --- [pid 5542] +++ exited with 0 +++ [pid 5536] +++ exited with 0 +++ [pid 5535] exit_group(0 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... futex resumed>) = ? [pid 5535] <... exit_group resumed>) = ? [ 79.258905][ T5547] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.270028][ T5547] Remounting filesystem read-only [pid 5534] close(29 [pid 5533] close(29 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5538] +++ exited with 0 +++ [pid 5535] +++ exited with 0 +++ [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] exit_group(0 [pid 5533] exit_group(0 [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5224] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5540] <... futex resumed>) = ? [pid 5539] <... futex resumed>) = ? [pid 5534] <... exit_group resumed>) = ? [pid 5533] <... exit_group resumed>) = ? [pid 5540] +++ exited with 0 +++ [pid 5539] +++ exited with 0 +++ [pid 5534] +++ exited with 0 +++ [pid 5533] +++ exited with 0 +++ [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5228] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5224] newfstatat(3, "", [pid 5236] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(3, [pid 5236] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(3, "", [pid 5228] newfstatat(3, "", [pid 5227] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] newfstatat(3, "", [pid 5225] <... openat resumed>) = 3 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] getdents64(3, [pid 5228] getdents64(3, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] newfstatat(3, "", [pid 5224] newfstatat(AT_FDCWD, "./14/binderfs", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] getdents64(3, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] getdents64(3, [pid 5224] unlink("./14/binderfs" [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5228] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5227] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] unlink("./18/binderfs" [pid 5228] unlink("./16/binderfs" [pid 5227] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5224] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] unlink("./16/binderfs" [pid 5225] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5228] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... unlink resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] unlink("./15/binderfs" [pid 5224] <... umount2 resumed>) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5227] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./14/bus", [pid 5236] newfstatat(AT_FDCWD, "./18/bus", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./14/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./18/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./14/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 4 [pid 5224] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4) = 0 [pid 5236] rmdir("./18/bus") = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3) = 0 [pid 5236] rmdir("./18") = 0 [pid 5236] mkdir("./19", 0777) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = 0 [pid 5224] newfstatat(4, "", [pid 5236] <... openat resumed>) = 3 [pid 5228] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./16/bus", [pid 5225] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(4, [pid 5236] <... ioctl resumed>) = 0 [pid 5228] newfstatat(AT_FDCWD, "./16/bus", [pid 5227] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./15/bus", [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] close(3 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] getdents64(4, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] openat(AT_FDCWD, "./16/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] close(4 [pid 5228] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(4, "", [pid 5225] openat(AT_FDCWD, "./15/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [ 79.363770][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 79.364275][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 79.383738][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 79.392294][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 79.402630][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] <... openat resumed>) = 4 [pid 5224] <... close resumed>) = 0 [pid 5227] getdents64(4, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] rmdir("./14/bus" [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] newfstatat(4, "", [pid 5227] getdents64(4, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5227] close(4 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(4, [pid 5227] rmdir("./16/bus" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] close(4 [pid 5227] getdents64(3, [pid 5225] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] rmdir("./15/bus" [pid 5227] close(3 [pid 5225] <... rmdir resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(3, [pid 5228] openat(AT_FDCWD, "./16/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] rmdir("./16" [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] close(3 [pid 5227] mkdir("./17", 0777 [pid 5225] <... close resumed>) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] rmdir("./15" [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... rmdir resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] mkdir("./16", 0777 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... mkdir resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] getdents64(3, [pid 5227] close(3 [pid 5225] <... openat resumed>) = 3 [pid 5228] newfstatat(4, "", [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5225] close(3 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(3 [pid 5228] getdents64(4, [pid 5224] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] rmdir("./14"./strace-static-x86_64: Process 5548 attached [pid 5228] getdents64(4, [pid 5224] <... rmdir resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 43 [pid 5224] mkdir("./15", 0777 [pid 5228] close(4 [pid 5548] set_robust_list(0x5555705446a0, 24) = 0 [pid 5228] <... close resumed>) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5548] chdir("./19" [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5548] <... chdir resumed>) = 0 [pid 5228] rmdir("./16/bus" [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5228] getdents64(3, [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5228] close(3 [pid 5224] close(3 [pid 5228] <... close resumed>) = 0 ./strace-static-x86_64: Process 5549 attached [pid 5228] rmdir("./16" [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 36 [pid 5224] <... close resumed>) = 0 [pid 5548] <... prctl resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5548] setpgid(0, 0 [pid 5228] mkdir("./17", 0777 [pid 5548] <... setpgid resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5550 attached ./strace-static-x86_64: Process 5551 attached ) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 33 [pid 5228] <... ioctl resumed>) = 0 [pid 5549] set_robust_list(0x5555705446a0, 24 [pid 5228] close(3 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 38 [pid 5548] <... openat resumed>) = 3 [pid 5551] set_robust_list(0x5555705446a0, 24 [pid 5550] set_robust_list(0x5555705446a0, 24 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] write(3, "1000", 4 [pid 5551] <... set_robust_list resumed>) = 0 [pid 5550] <... set_robust_list resumed>) = 0 [pid 5549] chdir("./16") = 0 [pid 5548] <... write resumed>) = 4 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5549] setpgid(0, 0) = 0 [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5549] write(3, "1000", 4) = 4 [pid 5549] close(3) = 0 [pid 5549] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] symlink("/dev/binderfs", "./binderfs" [pid 5551] chdir("./15" [pid 5550] chdir("./17" [pid 5548] close(3 [pid 5228] <... close resumed>) = 0 [pid 5550] <... chdir resumed>) = 0 [pid 5548] <... close resumed>) = 0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] read(200, [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5550] <... prctl resumed>) = 0 [pid 5548] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] setpgid(0, 0 [pid 5548] symlink("/dev/binderfs", "./binderfs" [pid 5550] <... setpgid resumed>) = 0 [pid 5548] <... symlink resumed>) = 0 [pid 5551] <... chdir resumed>) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] <... symlink resumed>) = 0 [pid 5548] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 5552 attached [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] write(1, "executing program\n", 18 [pid 5551] <... prctl resumed>) = 0 [pid 5549] <... write resumed>) = 18 [pid 5551] setpgid(0, 0 [pid 5549] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] set_robust_list(0x5555705446a0, 24 [pid 5551] <... setpgid resumed>) = 0 [pid 5549] <... futex resumed>) = 0 [pid 5552] <... set_robust_list resumed>) = 0 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5552] chdir("./17" [pid 5549] <... mmap resumed>) = 0x7f7d8785e000 [pid 5551] <... openat resumed>) = 3 [pid 5549] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5551] write(3, "1000", 4 [pid 5549] <... mprotect resumed>) = 0 [pid 5551] <... write resumed>) = 4 [pid 5549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5551] close(3executing program [pid 5552] <... chdir resumed>) = 0 [pid 5551] <... close resumed>) = 0 [pid 5550] <... openat resumed>) = 3 [pid 5549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5548] <... write resumed>) = 18 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 39 [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5551] read(200, [pid 5550] write(3, "1000", 4 [pid 5549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5553 attached [pid 5552] <... prctl resumed>) = 0 [pid 5551] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... write resumed>) = 4 [pid 5548] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5552] setpgid(0, 0 [pid 5551] symlink("/dev/binderfs", "./binderfs" [pid 5550] close(3 [pid 5548] <... futex resumed>) = 0 [pid 5553] <... rseq resumed>) = 0 [pid 5552] <... setpgid resumed>) = 0 [pid 5551] <... symlink resumed>) = 0 [pid 5550] <... close resumed>) = 0 [pid 5549] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37 [pid 5548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5553] set_robust_list(0x7f7d8787e9a0, 24 [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5551] write(1, "executing program\n", 18 [pid 5550] read(200, [pid 5549] rt_sigprocmask(SIG_SETMASK, [], [pid 5548] <... mmap resumed>) = 0x7f7d8785e000 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5550] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5553] rt_sigprocmask(SIG_SETMASK, [], [pid 5552] <... openat resumed>) = 3 [pid 5551] <... write resumed>) = 18 [pid 5550] symlink("/dev/binderfs", "./binderfs" [pid 5549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5548] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5551] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] write(3, "1000", 4 [pid 5551] <... futex resumed>) = 0 [pid 5550] <... symlink resumed>) = 0 [pid 5549] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... mprotect resumed>) = 0 [pid 5550] write(1, "executing program\n", 18executing program ) = 18 [pid 5549] <... futex resumed>) = 0 [pid 5548] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5550] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] <... write resumed>) = 4 [pid 5550] <... mmap resumed>) = 0x7f7d8785e000 [pid 5549] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5553] memfd_create("syzkaller", 0 [pid 5552] close(3 [pid 5551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5553] <... memfd_create resumed>) = 3 [pid 5552] <... close resumed>) = 0 [pid 5551] <... mmap resumed>) = 0x7f7d8785e000 [pid 5553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5552] read(200, [pid 5551] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5553] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5552] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] <... mprotect resumed>) = 0 [pid 5550] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5548] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5550] <... mprotect resumed>) = 0 [pid 5548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5550] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5554 attached [pid 5552] symlink("/dev/binderfs", "./binderfs" [pid 5551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5554] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5552] <... symlink resumed>) = 0 [pid 5551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5548] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44 [pid 5551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}executing program ./strace-static-x86_64: Process 5555 attached [pid 5554] <... rseq resumed>) = 0 [pid 5552] write(1, "executing program\n", 18 [pid 5550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5554] set_robust_list(0x7f7d8787e9a0, 24 [pid 5548] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5556 attached [pid 5555] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5554] rt_sigprocmask(SIG_SETMASK, [], [pid 5552] <... write resumed>) = 18 [pid 5551] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5548] <... futex resumed>) = 0 [pid 5555] <... rseq resumed>) = 0 [pid 5554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5552] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] rt_sigprocmask(SIG_SETMASK, [], [pid 5550] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39 [pid 5548] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5555] set_robust_list(0x7f7d8787e9a0, 24 [pid 5554] memfd_create("syzkaller", 0 [pid 5552] <... futex resumed>) = 0 [pid 5551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5550] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5555] <... set_robust_list resumed>) = 0 [pid 5552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5555] rt_sigprocmask(SIG_SETMASK, [], [pid 5552] <... mmap resumed>) = 0x7f7d8785e000 [pid 5551] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5552] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5551] <... futex resumed>) = 0 [pid 5556] <... rseq resumed>) = 0 [pid 5555] memfd_create("syzkaller", 0 [pid 5554] <... memfd_create resumed>) = 3 [pid 5552] <... mprotect resumed>) = 0 [pid 5550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] set_robust_list(0x7f7d8787e9a0, 24 [pid 5555] <... memfd_create resumed>) = 3 [pid 5554] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5552] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5551] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5550] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... set_robust_list resumed>) = 0 [pid 5555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5554] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5553] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5552] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5550] <... futex resumed>) = 0 [pid 5555] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5557 attached [pid 5556] rt_sigprocmask(SIG_SETMASK, [], [pid 5555] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5554] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5550] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5557] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5557] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5552] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5557] rt_sigprocmask(SIG_SETMASK, [], [pid 5556] memfd_create("syzkaller", 0 [pid 5552] rt_sigprocmask(SIG_SETMASK, [], [pid 5557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5556] <... memfd_create resumed>) = 3 [pid 5552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5552] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] memfd_create("syzkaller", 0 [pid 5552] <... futex resumed>) = 0 [pid 5556] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5552] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5557] <... memfd_create resumed>) = 3 [pid 5556] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5557] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5553] <... write resumed>) = 1048576 [pid 5554] <... write resumed>) = 1048576 [pid 5553] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5553] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5553] ioctl(4, LOOP_SET_FD, 3 [pid 5556] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5557] <... write resumed>) = 1048576 [pid 5557] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5557] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5557] ioctl(4, LOOP_SET_FD, 3 [pid 5553] <... ioctl resumed>) = 0 [pid 5555] <... write resumed>) = 1048576 [pid 5555] munmap(0x7f7d7ec00000, 138412032 [pid 5554] munmap(0x7f7d7ec00000, 138412032 [pid 5553] close(3) = 0 [pid 5553] close(4 [pid 5554] <... munmap resumed>) = 0 [pid 5553] <... close resumed>) = 0 [pid 5553] mkdir("./bus", 0777) = 0 [pid 5553] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5557] <... ioctl resumed>) = 0 [pid 5554] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5556] <... write resumed>) = 1048576 [pid 5555] <... munmap resumed>) = 0 [pid 5554] <... openat resumed>) = 4 [pid 5554] ioctl(4, LOOP_SET_FD, 3 [pid 5557] close(3 [pid 5556] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5555] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5557] <... close resumed>) = 0 [pid 5557] close(4 [pid 5555] <... openat resumed>) = 4 [pid 5557] <... close resumed>) = 0 [pid 5555] ioctl(4, LOOP_SET_FD, 3 [ 79.640583][ T5553] loop1: detected capacity change from 0 to 2048 [ 79.653605][ T5557] loop3: detected capacity change from 0 to 2048 [ 79.678281][ T5554] loop4: detected capacity change from 0 to 2048 [ 79.682181][ T5555] loop0: detected capacity change from 0 to 2048 [pid 5557] mkdir("./bus", 0777 [pid 5556] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5557] <... mkdir resumed>) = 0 [pid 5557] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5554] <... ioctl resumed>) = 0 [pid 5556] ioctl(4, LOOP_SET_FD, 3 [pid 5554] close(3) = 0 [pid 5553] <... mount resumed>) = 0 [pid 5554] close(4) = 0 [pid 5554] mkdir("./bus", 0777 [pid 5553] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5553] chdir("./bus") = 0 [pid 5553] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5553] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5554] <... mkdir resumed>) = 0 [pid 5554] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5553] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5549] <... futex resumed>) = 0 [pid 5549] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... futex resumed>) = 0 [pid 5549] <... futex resumed>) = 1 [pid 5553] mkdir("./bus", 000 [pid 5549] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... ioctl resumed>) = 0 [pid 5555] close(3) = 0 [pid 5555] close(4 [pid 5556] <... ioctl resumed>) = 0 [pid 5555] <... close resumed>) = 0 [pid 5555] mkdir("./bus", 0777 [pid 5556] close(3 [pid 5555] <... mkdir resumed>) = 0 [pid 5555] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5556] <... close resumed>) = 0 [ 79.685077][ T5558] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 79.711262][ T5556] loop2: detected capacity change from 0 to 2048 [ 79.730046][ T5559] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5556] close(4 [pid 5557] <... mount resumed>) = 0 [pid 5553] <... mkdir resumed>) = 0 [pid 5557] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5553] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... openat resumed>) = 3 [pid 5553] <... futex resumed>) = 1 [pid 5549] <... futex resumed>) = 0 [pid 5557] chdir("./bus" [pid 5553] chdir("./bus" [pid 5549] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... chdir resumed>) = 0 [pid 5553] <... chdir resumed>) = 0 [pid 5557] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5553] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 0 [pid 5557] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5553] <... futex resumed>) = 0 [pid 5549] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] <... futex resumed>) = 1 [pid 5556] <... close resumed>) = 0 [pid 5554] <... mount resumed>) = 0 [pid 5552] <... futex resumed>) = 0 [pid 5549] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] mkdir("./bus", 0777 [pid 5553] <... futex resumed>) = 0 [pid 5552] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 1 [pid 5557] mkdir("./bus", 000 [pid 5556] <... mkdir resumed>) = 0 [pid 5553] mkdirat(AT_FDCWD, "./file1", 000 [pid 5552] <... futex resumed>) = 0 [pid 5549] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... mkdir resumed>) = 0 [pid 5556] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5553] <... mkdirat resumed>) = 0 [pid 5552] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... mount resumed>) = 0 [pid 5554] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5553] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] <... futex resumed>) = 0 [pid 5555] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5554] <... openat resumed>) = 3 [pid 5553] <... futex resumed>) = 1 [pid 5552] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 0 [pid 5557] chdir("./bus" [pid 5555] <... openat resumed>) = 3 [pid 5554] chdir("./bus" [pid 5553] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] <... futex resumed>) = 0 [pid 5549] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... chdir resumed>) = 0 [pid 5555] chdir("./bus" [pid 5554] <... chdir resumed>) = 0 [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... chdir resumed>) = 0 [pid 5554] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5553] open("./file0", O_RDONLY [pid 5549] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 1 [pid 5555] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5554] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5553] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5552] <... futex resumed>) = 0 [pid 5549] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] mkdirat(AT_FDCWD, "./file1", 000 [pid 5555] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5554] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5557] <... mkdirat resumed>) = 0 [ 79.749917][ T5560] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 79.767400][ T5561] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5555] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 1 [pid 5553] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = 0 [pid 5549] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = 0 [pid 5557] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = 1 [pid 5553] rename(NULL, NULL [pid 5552] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = 0 [pid 5549] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 0 [pid 5556] <... mount resumed>) = 0 [pid 5555] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5556] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] <... futex resumed>) = 0 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... openat resumed>) = 3 [pid 5555] mkdir("./bus", 000 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] <... futex resumed>) = 0 [pid 5552] <... futex resumed>) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5554] mkdir("./bus", 000 [pid 5548] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] open("./file0", O_RDONLY [pid 5556] chdir("./bus" [pid 5553] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... chdir resumed>) = 0 [pid 5553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] <... futex resumed>) = 0 [pid 5556] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5553] sync( [pid 5549] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5557] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5556] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] <... futex resumed>) = 1 [pid 5556] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5552] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5552] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5557] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5552] <... futex resumed>) = 0 [pid 5552] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5552] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] sync( [pid 5555] <... mkdir resumed>) = 0 [pid 5555] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5550] <... futex resumed>) = 0 [pid 5555] chdir("./bus" [pid 5551] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [ 79.800815][ T5562] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 79.836863][ T5558] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5550] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5555] <... chdir resumed>) = 0 [pid 5551] <... futex resumed>) = 0 [pid 5550] <... futex resumed>) = 1 [pid 5556] mkdir("./bus", 000 [pid 5555] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5556] <... mkdir resumed>) = 0 [pid 5555] mkdirat(AT_FDCWD, "./file1", 000 [pid 5551] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... mkdirat resumed>) = 0 [pid 5551] <... futex resumed>) = 0 [pid 5555] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5555] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] <... futex resumed>) = 0 [pid 5555] open("./file0", O_RDONLY [pid 5551] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] <... futex resumed>) = 0 [pid 5555] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5556] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5555] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5555] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5551] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5551] <... futex resumed>) = 0 [pid 5555] rename(NULL, NULL [pid 5551] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5555] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5551] <... futex resumed>) = 0 [pid 5555] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5554] <... mkdir resumed>) = 0 [pid 5551] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5555] sync( [pid 5551] <... futex resumed>) = 0 [pid 5554] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... futex resumed>) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5550] <... futex resumed>) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5554] chdir("./bus" [pid 5550] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5548] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] chdir("./bus" [pid 5554] <... chdir resumed>) = 0 [pid 5548] <... futex resumed>) = 0 [pid 5554] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... futex resumed>) = 0 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5554] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5554] mkdirat(AT_FDCWD, "./file1", 000 [pid 5548] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... mkdirat resumed>) = 0 [pid 5554] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5554] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5554] open("./file0", O_RDONLY [pid 5548] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5554] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5554] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 0 [pid 5554] rename(NULL, NULL [pid 5548] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5554] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5556] <... chdir resumed>) = 0 [pid 5554] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5550] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] <... futex resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... futex resumed>) = 1 [pid 5548] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] mkdirat(AT_FDCWD, "./file1", 000 [pid 5550] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] sync( [pid 5556] <... mkdirat resumed>) = 0 [pid 5556] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [ 79.850373][ T5558] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.878961][ T5558] Remounting filesystem read-only [ 79.888488][ T5559] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5550] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] <... futex resumed>) = 0 [pid 5550] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5556] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5556] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5550] <... futex resumed>) = 1 [pid 5556] rename(NULL, NULL [pid 5550] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5556] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] sync( [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 79.902269][ T5559] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.914186][ T5559] Remounting filesystem read-only [ 79.920049][ T5560] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 79.931971][ T5560] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 79.948795][ T5560] Remounting filesystem read-only [ 79.955623][ T5561] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 79.967210][ T5561] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 79.977110][ T5561] Remounting filesystem read-only [ 79.982914][ T5562] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5557] <... sync resumed>) = 0 [pid 5557] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5553] <... sync resumed>) = 0 [pid 5557] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5555] <... sync resumed>) = 0 [pid 5556] <... sync resumed>) = 0 [pid 5555] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] close(3 [pid 5549] close(3 [pid 5556] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] <... futex resumed>) = 0 [pid 5553] <... futex resumed>) = 0 [pid 5552] <... close resumed>) = 0 [pid 5551] close(3 [pid 5550] close(3 [pid 5549] <... close resumed>) = 0 [pid 5556] <... futex resumed>) = 0 [pid 5555] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5553] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] close(4 [pid 5551] <... close resumed>) = 0 [pid 5550] <... close resumed>) = 0 [pid 5549] close(4 [pid 5556] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(4 [pid 5550] close(4 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... sync resumed>) = 0 [pid 5552] close(5 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(5 [pid 5554] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(5 [pid 5550] close(5 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... futex resumed>) = 0 [pid 5552] close(6 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(6 [pid 5554] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(6 [pid 5550] close(6 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(7 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(7 [pid 5548] close(3 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(7 [pid 5550] close(7 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = 0 [pid 5552] close(8 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(8 [pid 5548] close(4 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(8 [pid 5550] close(8 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(9 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(9 [pid 5548] close(5 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(9 [pid 5550] close(9 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(10 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(10 [pid 5548] close(6 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(10 [pid 5550] close(10 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(11 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(11 [pid 5548] close(7 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(11 [pid 5550] close(11 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(12 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(12 [pid 5548] close(8 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(12 [pid 5550] close(12 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(13 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(13 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(13 [pid 5550] close(13 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(9 [pid 5552] close(14 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(14 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(14 [pid 5550] close(14 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(10 [pid 5552] close(15 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(15 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(15 [pid 5550] close(15 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(11 [pid 5552] close(16 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(16 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(16 [pid 5550] close(16 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(12 [pid 5552] close(17 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(17 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(17 [pid 5550] close(17 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(13 [pid 5552] close(18 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(18 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(18 [pid 5550] close(18 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(14 [pid 5552] close(19 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(19 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(19 [pid 5550] close(19 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(15 [pid 5552] close(20 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(20 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(20 [pid 5550] close(20 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(16 [pid 5552] close(21 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(21 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(21 [pid 5550] close(21 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(17 [pid 5552] close(22 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(22 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(22 [pid 5550] close(22 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(18 [pid 5552] close(23 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(23 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(23 [pid 5550] close(23 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(19 [pid 5552] close(24 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(24 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(24 [pid 5550] close(24 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(20 [pid 5552] close(25 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(25 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(25 [pid 5550] close(25 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(21 [pid 5552] close(26 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(26 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(26 [pid 5550] close(26 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(22 [pid 5552] close(27 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(27 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(27 [pid 5550] close(27 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(23 [pid 5552] close(28 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(28 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 79.994397][ T5562] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 80.006613][ T5562] Remounting filesystem read-only [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(28 [pid 5550] close(28 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(24 [pid 5552] close(29 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(29 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(29 [pid 5550] close(29 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(25 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] exit_group(0 [pid 5551] exit_group(0 [pid 5549] <... exit_group resumed>) = ? [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] exit_group(0 [pid 5551] <... exit_group resumed>) = ? [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... futex resumed>) = ? [pid 5553] <... futex resumed>) = ? [pid 5552] <... exit_group resumed>) = ? [pid 5550] exit_group(0 [pid 5548] close(26 [pid 5557] <... futex resumed>) = ? [pid 5555] +++ exited with 0 +++ [pid 5551] +++ exited with 0 +++ [pid 5550] <... exit_group resumed>) = ? [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(27 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5557] +++ exited with 0 +++ [pid 5556] <... futex resumed>) = ? [pid 5552] +++ exited with 0 +++ [pid 5548] close(28) = -1 EBADF (Bad file descriptor) [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5556] +++ exited with 0 +++ [pid 5550] +++ exited with 0 +++ [pid 5548] close(29) = -1 EBADF (Bad file descriptor) [pid 5548] exit_group(0 [pid 5553] +++ exited with 0 +++ [pid 5549] +++ exited with 0 +++ [pid 5554] <... futex resumed>) = ? [pid 5548] <... exit_group resumed>) = ? [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5554] +++ exited with 0 +++ [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... restart_syscall resumed>) = 0 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] <... restart_syscall resumed>) = 0 [pid 5227] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5224] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5548] +++ exited with 0 +++ [pid 5225] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5227] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... restart_syscall resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 3 [pid 5227] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] newfstatat(3, "", [pid 5224] <... openat resumed>) = 3 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] newfstatat(3, "", [pid 5225] getdents64(3, [pid 5224] newfstatat(3, "", [pid 5236] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... restart_syscall resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(3, [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(3, [pid 5236] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5236] <... openat resumed>) = 3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(3, "", [pid 5228] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] unlink("./16/binderfs" [pid 5236] getdents64(3, [pid 5228] newfstatat(3, "", [pid 5227] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5225] <... unlink resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] newfstatat(AT_FDCWD, "./15/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(3, [pid 5227] unlink("./17/binderfs" [pid 5225] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5227] <... unlink resumed>) = 0 [pid 5224] unlink("./15/binderfs" [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5236] unlink("./19/binderfs" [pid 5224] <... unlink resumed>) = 0 [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] unlink("./17/binderfs" [pid 5227] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... unlink resumed>) = 0 [pid 5228] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = 0 [pid 5225] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./16/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./16/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5225] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4) = 0 [pid 5225] rmdir("./16/bus") = 0 [pid 5225] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./16") = 0 [pid 5225] mkdir("./17", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] close(3) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./15/bus", [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 38 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 80.090834][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 80.103433][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 80.113706][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 80.116169][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 80.131390][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] umount2("./15/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5563 attached [pid 5236] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5563] set_robust_list(0x5555705446a0, 24 [pid 5236] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5563] <... set_robust_list resumed>) = 0 [pid 5227] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./15/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5563] chdir("./17" [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5563] <... chdir resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./19/bus", [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5563] <... prctl resumed>) = 0 [pid 5563] setpgid(0, 0 [pid 5236] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./17/bus", [pid 5224] <... openat resumed>) = 4 [pid 5563] <... setpgid resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] openat(AT_FDCWD, "./19/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] newfstatat(AT_FDCWD, "./17/bus", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(4, "", [pid 5236] <... openat resumed>) = 4 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(4, "", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] openat(AT_FDCWD, "./17/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./17/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(4, [pid 5563] <... openat resumed>) = 3 [pid 5236] getdents64(4, [pid 5228] <... openat resumed>) = 4 [pid 5227] <... openat resumed>) = 4 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5563] write(3, "1000", 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] newfstatat(4, "", [pid 5236] getdents64(4, [pid 5563] <... write resumed>) = 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5563] close(3 [pid 5236] close(4 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... close resumed>) = 0 [pid 5563] <... close resumed>) = 0 [pid 5236] rmdir("./19/bus" [pid 5563] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... rmdir resumed>) = 0 [pid 5228] getdents64(4, [pid 5227] newfstatat(4, "", [pid 5224] getdents64(4, [pid 5563] symlink("/dev/binderfs", "./binderfs" [pid 5236] getdents64(3, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5563] <... symlink resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(4, [pid 5224] close(4 [pid 5563] write(1, "executing program\n", 18 [pid 5236] close(3 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] getdents64(4, executing program [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] rmdir("./15/bus" [pid 5563] <... write resumed>) = 18 [pid 5236] rmdir("./19" [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(4, [pid 5224] <... rmdir resumed>) = 0 [pid 5563] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] close(4 [pid 5563] <... futex resumed>) = 0 [pid 5236] mkdir("./20", 0777 [pid 5563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5563] <... mmap resumed>) = 0x7f7d8785e000 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] rmdir("./17/bus" [pid 5227] close(4 [pid 5563] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5236] <... openat resumed>) = 3 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5563] <... mprotect resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] rmdir("./17/bus" [pid 5224] getdents64(3, [pid 5563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] <... ioctl resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] close(3 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(3, [pid 5224] close(3 [pid 5563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] close(3 [pid 5236] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... close resumed>) = 0 [pid 5227] close(3 [pid 5224] rmdir("./15" [pid 5227] <... close resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] rmdir("./17" [pid 5224] mkdir("./16", 0777./strace-static-x86_64: Process 5564 attached [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] rmdir("./17" [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5565 attached [pid 5564] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5563] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5228] <... rmdir resumed>) = 0 [pid 5565] set_robust_list(0x5555705446a0, 24 [pid 5564] <... rseq resumed>) = 0 [pid 5563] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] mkdir("./18", 0777 [pid 5227] mkdir("./18", 0777 [pid 5565] <... set_robust_list resumed>) = 0 [pid 5564] set_robust_list(0x7f7d8787e9a0, 24 [pid 5565] chdir("./20" [pid 5564] <... set_robust_list resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5565] <... chdir resumed>) = 0 [pid 5564] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5565] <... prctl resumed>) = 0 [pid 5564] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... openat resumed>) = 3 [pid 5227] <... openat resumed>) = 3 [pid 5565] setpgid(0, 0 [pid 5564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 45 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5565] <... setpgid resumed>) = 0 [pid 5563] <... futex resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5564] memfd_create("syzkaller", 0 [pid 5563] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5224] close(3 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] <... memfd_create resumed>) = 3 [pid 5228] close(3 [pid 5227] close(3 [pid 5224] <... close resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5566 attached , child_tidptr=0x555570544690) = 35 [pid 5566] set_robust_list(0x5555705446a0, 24) = 0 [pid 5566] chdir("./16" [pid 5565] <... openat resumed>) = 3 [pid 5564] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5227] <... close resumed>) = 0 [pid 5566] <... chdir resumed>) = 0 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5566] setpgid(0, 0) = 0 [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5565] write(3, "1000", 4 [pid 5564] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5228] <... close resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5565] <... write resumed>) = 4 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5567 attached [pid 5566] <... openat resumed>) = 3 [pid 5565] close(3./strace-static-x86_64: Process 5568 attached [pid 5567] set_robust_list(0x5555705446a0, 24 [pid 5565] <... close resumed>) = 0 [pid 5565] read(200, [pid 5566] write(3, "1000", 4 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 41 [pid 5566] <... write resumed>) = 4 [pid 5566] close(3) = 0 [pid 5566] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] symlink("/dev/binderfs", "./binderfs" [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 40 [pid 5566] <... symlink resumed>) = 0 executing program [pid 5566] write(1, "executing program\n", 18 [pid 5568] set_robust_list(0x5555705446a0, 24 [pid 5567] <... set_robust_list resumed>) = 0 [pid 5565] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5564] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5568] <... set_robust_list resumed>) = 0 [pid 5565] symlink("/dev/binderfs", "./binderfs" [pid 5568] chdir("./18") = 0 [pid 5567] chdir("./18" [pid 5566] <... write resumed>) = 18 executing program [pid 5565] <... symlink resumed>) = 0 [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5567] <... chdir resumed>) = 0 [pid 5566] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] write(1, "executing program\n", 18 [pid 5568] <... prctl resumed>) = 0 [pid 5566] <... futex resumed>) = 0 [pid 5565] <... write resumed>) = 18 [pid 5566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5565] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] setpgid(0, 0) = 0 [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5566] <... mmap resumed>) = 0x7f7d8785e000 [pid 5565] <... futex resumed>) = 0 [pid 5566] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5567] <... prctl resumed>) = 0 [pid 5566] <... mprotect resumed>) = 0 [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5568] <... openat resumed>) = 3 [pid 5567] setpgid(0, 0 [pid 5566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5565] <... mmap resumed>) = 0x7f7d8785e000 [pid 5567] <... setpgid resumed>) = 0 [pid 5566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5565] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5568] write(3, "1000", 4 [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5565] <... mprotect resumed>) = 0 [pid 5564] <... write resumed>) = 1048576 ./strace-static-x86_64: Process 5569 attached [pid 5567] <... openat resumed>) = 3 [pid 5569] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5566] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5569] <... rseq resumed>) = 0 [pid 5566] rt_sigprocmask(SIG_SETMASK, [], [pid 5569] set_robust_list(0x7f7d8787e9a0, 24 [pid 5566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5569] <... set_robust_list resumed>) = 0 [pid 5566] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] rt_sigprocmask(SIG_SETMASK, [], [pid 5566] <... futex resumed>) = 0 [pid 5569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5567] write(3, "1000", 4 [pid 5566] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5564] munmap(0x7f7d7ec00000, 138412032 [pid 5568] <... write resumed>) = 4 [pid 5569] memfd_create("syzkaller", 0 [pid 5567] <... write resumed>) = 4 [pid 5565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5569] <... memfd_create resumed>) = 3 [pid 5568] close(3 [pid 5567] close(3 [pid 5565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5564] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 5570 attached [pid 5569] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5568] <... close resumed>) = 0 [pid 5567] <... close resumed>) = 0 [pid 5564] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5570] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5569] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5568] read(200, [pid 5567] read(200, [pid 5565] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5564] <... openat resumed>) = 4 [pid 5570] <... rseq resumed>) = 0 [pid 5568] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] rt_sigprocmask(SIG_SETMASK, [], [pid 5570] set_robust_list(0x7f7d8787e9a0, 24 [pid 5568] symlink("/dev/binderfs", "./binderfs" [pid 5567] symlink("/dev/binderfs", "./binderfs" [pid 5565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5564] ioctl(4, LOOP_SET_FD, 3 [pid 5568] <... symlink resumed>) = 0 [pid 5567] <... symlink resumed>) = 0 [pid 5565] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... set_robust_list resumed>) = 0 executing program executing program [pid 5568] write(1, "executing program\n", 18 [pid 5567] write(1, "executing program\n", 18 [pid 5565] <... futex resumed>) = 0 [pid 5564] <... ioctl resumed>) = 0 [pid 5570] rt_sigprocmask(SIG_SETMASK, [], [pid 5568] <... write resumed>) = 18 [pid 5567] <... write resumed>) = 18 [pid 5565] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5564] close(3 [pid 5570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... close resumed>) = 0 [pid 5570] memfd_create("syzkaller", 0 [pid 5564] close(4 [pid 5568] <... futex resumed>) = 0 [pid 5567] <... futex resumed>) = 0 [pid 5564] <... close resumed>) = 0 [pid 5569] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5570] <... memfd_create resumed>) = 3 [pid 5568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5564] mkdir("./bus", 0777 [pid 5568] <... mmap resumed>) = 0x7f7d8785e000 [pid 5564] <... mkdir resumed>) = 0 [pid 5570] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5568] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5567] <... mmap resumed>) = 0x7f7d8785e000 [pid 5564] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5568] <... mprotect resumed>) = 0 [pid 5567] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5569] <... write resumed>) = 1048576 [pid 5570] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5567] <... mprotect resumed>) = 0 [pid 5564] <... mount resumed>) = 0 [pid 5569] munmap(0x7f7d7ec00000, 138412032 [pid 5568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5564] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5564] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5573 attached ./strace-static-x86_64: Process 5572 attached [pid 5570] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5569] <... munmap resumed>) = 0 [pid 5564] chdir("./bus" [pid 5573] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5572] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5569] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5568] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5567] <... clone3 resumed> => {parent_tid=[41]}, 88) = 41 [pid 5564] <... chdir resumed>) = 0 [pid 5573] <... rseq resumed>) = 0 [pid 5572] <... rseq resumed>) = 0 [pid 5569] <... openat resumed>) = 4 [pid 5568] rt_sigprocmask(SIG_SETMASK, [], [pid 5567] rt_sigprocmask(SIG_SETMASK, [], [pid 5564] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5573] set_robust_list(0x7f7d8787e9a0, 24 [ 80.358336][ T5564] loop1: detected capacity change from 0 to 2048 [ 80.393664][ T5571] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5572] set_robust_list(0x7f7d8787e9a0, 24 [pid 5569] ioctl(4, LOOP_SET_FD, 3 [pid 5568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5564] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5573] <... set_robust_list resumed>) = 0 [pid 5572] <... set_robust_list resumed>) = 0 [pid 5570] <... write resumed>) = 1048576 [pid 5568] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] rt_sigprocmask(SIG_SETMASK, [], [pid 5570] munmap(0x7f7d7ec00000, 138412032 [pid 5568] <... futex resumed>) = 0 [pid 5567] <... futex resumed>) = 0 [pid 5564] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5570] <... munmap resumed>) = 0 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5567] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5564] <... futex resumed>) = 1 [pid 5572] rt_sigprocmask(SIG_SETMASK, [], [pid 5563] <... futex resumed>) = 0 [pid 5573] memfd_create("syzkaller", 0 [pid 5572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5563] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... memfd_create resumed>) = 3 [pid 5572] memfd_create("syzkaller", 0 [pid 5564] mkdir("./bus", 000 [pid 5563] <... futex resumed>) = 0 [pid 5573] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5572] <... memfd_create resumed>) = 3 [pid 5570] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5569] <... ioctl resumed>) = 0 [pid 5563] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5572] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5570] <... openat resumed>) = 4 [pid 5569] close(3 [pid 5564] <... mkdir resumed>) = 0 [pid 5573] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5572] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5570] ioctl(4, LOOP_SET_FD, 3 [pid 5569] <... close resumed>) = 0 [pid 5564] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] close(4) = 0 [pid 5569] mkdir("./bus", 0777) = 0 [pid 5569] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5564] <... futex resumed>) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5563] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] chdir("./bus") = 0 [pid 5564] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5564] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] <... futex resumed>) = 0 [pid 5564] mkdirat(AT_FDCWD, "./file1", 000 [pid 5563] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] <... mkdirat resumed>) = 0 [ 80.439500][ T5569] loop0: detected capacity change from 0 to 2048 [ 80.460828][ T5570] loop4: detected capacity change from 0 to 2048 [pid 5573] <... write resumed>) = 1048576 [pid 5572] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5570] <... ioctl resumed>) = 0 [pid 5569] <... mount resumed>) = 0 [pid 5564] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] close(3 [pid 5569] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5564] <... futex resumed>) = 1 [pid 5570] <... close resumed>) = 0 [pid 5569] <... openat resumed>) = 3 [pid 5564] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] <... futex resumed>) = 0 [pid 5569] chdir("./bus" [pid 5573] munmap(0x7f7d7ec00000, 138412032 [pid 5570] close(4 [pid 5569] <... chdir resumed>) = 0 [pid 5563] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... munmap resumed>) = 0 [pid 5570] <... close resumed>) = 0 [pid 5569] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5573] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5570] mkdir("./bus", 0777 [pid 5569] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5570] <... mkdir resumed>) = 0 [pid 5569] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5569] <... futex resumed>) = 1 [pid 5564] <... futex resumed>) = 0 [pid 5563] <... futex resumed>) = 1 [pid 5569] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] <... futex resumed>) = 0 [pid 5573] <... openat resumed>) = 4 [pid 5564] open("./file0", O_RDONLY [pid 5563] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] ioctl(4, LOOP_SET_FD, 3 [pid 5566] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5566] <... futex resumed>) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5569] mkdir("./bus", 000 [pid 5566] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5564] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] <... futex resumed>) = 0 [pid 5564] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5563] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... write resumed>) = 1048576 [ 80.484483][ T5574] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 80.510787][ T5573] loop2: detected capacity change from 0 to 2048 [pid 5569] <... mkdir resumed>) = 0 [pid 5573] <... ioctl resumed>) = 0 [pid 5572] munmap(0x7f7d7ec00000, 138412032 [pid 5569] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] close(3 [pid 5572] <... munmap resumed>) = 0 [pid 5569] <... futex resumed>) = 1 [pid 5564] <... futex resumed>) = 1 [pid 5573] <... close resumed>) = 0 [pid 5569] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] close(4) = 0 [pid 5564] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5573] mkdir("./bus", 0777) = 0 [pid 5572] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5573] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5572] <... openat resumed>) = 4 [pid 5566] <... futex resumed>) = 0 [pid 5572] ioctl(4, LOOP_SET_FD, 3 [pid 5566] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... futex resumed>) = 0 [pid 5563] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... futex resumed>) = 1 [pid 5563] <... futex resumed>) = 1 [pid 5569] <... futex resumed>) = 0 [pid 5569] chdir("./bus") = 0 [pid 5569] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5569] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] <... futex resumed>) = 0 [pid 5566] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] sync( [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... mount resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 1 [pid 5570] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5569] mkdirat(AT_FDCWD, "./file1", 000 [pid 5566] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] <... openat resumed>) = 3 [pid 5570] chdir("./bus" [pid 5569] <... mkdirat resumed>) = 0 [pid 5570] <... chdir resumed>) = 0 [pid 5569] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5569] <... futex resumed>) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5570] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5569] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... futex resumed>) = 0 [pid 5572] <... ioctl resumed>) = 0 [pid 5570] <... futex resumed>) = 1 [pid 5569] open("./file0", O_RDONLY [pid 5566] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... futex resumed>) = 0 [pid 5569] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5565] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 80.538066][ T5575] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 80.550139][ T5572] loop3: detected capacity change from 0 to 2048 [ 80.572839][ T5571] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5570] mkdir("./bus", 000 [pid 5572] close(3 [pid 5569] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... close resumed>) = 0 [pid 5572] close(4 [pid 5569] <... futex resumed>) = 1 [pid 5566] <... futex resumed>) = 0 [pid 5572] <... close resumed>) = 0 [pid 5566] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] mkdir("./bus", 0777 [pid 5569] rename(NULL, NULL [pid 5566] <... futex resumed>) = 0 [pid 5572] <... mkdir resumed>) = 0 [pid 5570] <... mkdir resumed>) = 0 [pid 5569] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5566] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5569] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5566] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = 0 [pid 5570] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5566] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... futex resumed>) = 0 [pid 5569] sync( [pid 5570] chdir("./bus" [pid 5565] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... chdir resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5570] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... mount resumed>) = 0 [pid 5570] <... futex resumed>) = 0 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] mkdirat(AT_FDCWD, "./file1", 000 [pid 5565] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... mount resumed>) = 0 [pid 5570] <... mkdirat resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5573] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5570] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... openat resumed>) = 3 [pid 5570] <... futex resumed>) = 0 [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] chdir("./bus" [pid 5570] open("./file0", O_RDONLY [pid 5565] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... chdir resumed>) = 0 [pid 5570] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5565] <... futex resumed>) = 0 [pid 5573] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5572] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5570] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... openat resumed>) = 3 [pid 5572] chdir("./bus" [pid 5565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5570] <... futex resumed>) = 0 [pid 5565] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] rename(NULL, NULL [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... futex resumed>) = 1 [pid 5572] <... chdir resumed>) = 0 [pid 5570] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5567] <... futex resumed>) = 0 [pid 5572] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5573] mkdir("./bus", 000 [pid 5572] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5570] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = 0 [pid 5572] <... futex resumed>) = 1 [pid 5568] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] mkdir("./bus", 000 [pid 5568] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 1 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... futex resumed>) = 0 [pid 5565] <... futex resumed>) = 0 [pid 5565] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5570] sync( [pid 5567] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 80.591827][ T5576] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 80.616513][ T5571] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 80.628030][ T5577] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5565] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... mkdir resumed>) = 0 [pid 5573] <... mkdir resumed>) = 0 [pid 5573] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5573] chdir("./bus" [pid 5567] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... chdir resumed>) = 0 [pid 5572] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 0 [pid 5566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5573] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5567] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... futex resumed>) = 0 [pid 5572] chdir("./bus" [pid 5568] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5573] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] <... futex resumed>) = 0 [pid 5573] mkdirat(AT_FDCWD, "./file1", 000 [pid 5567] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... mkdirat resumed>) = 0 [pid 5573] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5573] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] <... futex resumed>) = 0 [pid 5573] open("./file0", O_RDONLY [pid 5567] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5573] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5573] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] <... futex resumed>) = 0 [pid 5573] rename(NULL, NULL [pid 5567] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5573] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5567] <... futex resumed>) = 0 [pid 5573] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5567] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] <... futex resumed>) = 0 [pid 5573] sync( [pid 5567] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... chdir resumed>) = 0 [pid 5568] <... futex resumed>) = 0 [pid 5572] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... futex resumed>) = 0 [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5572] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] <... futex resumed>) = 0 [pid 5572] mkdirat(AT_FDCWD, "./file1", 000 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 80.651678][ T5571] Remounting filesystem read-only [ 80.668788][ T5574] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 80.683984][ T5574] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 80.695591][ T5574] Remounting filesystem read-only [pid 5572] <... mkdirat resumed>) = 0 [pid 5572] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] <... futex resumed>) = 0 [pid 5568] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5572] <... futex resumed>) = 0 [pid 5572] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5572] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5568] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] <... futex resumed>) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5572] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5568] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5572] sync( [pid 5568] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 80.701988][ T5575] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 80.719956][ T5575] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 80.733309][ T5575] Remounting filesystem read-only [ 80.738975][ T5576] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5573] <... sync resumed>) = 0 [pid 5572] <... sync resumed>) = 0 [pid 5570] <... sync resumed>) = 0 [pid 5569] <... sync resumed>) = 0 [pid 5564] <... sync resumed>) = 0 [pid 5573] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] close(3 [pid 5564] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... futex resumed>) = 0 [pid 5572] <... futex resumed>) = 0 [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5568] <... close resumed>) = 0 [pid 5567] close(3 [pid 5566] close(3 [pid 5565] close(3 [pid 5563] close(3 [pid 5564] <... futex resumed>) = 0 [pid 5573] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] close(4 [pid 5567] <... close resumed>) = 0 [pid 5566] <... close resumed>) = 0 [pid 5565] <... close resumed>) = 0 [pid 5564] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] <... close resumed>) = 0 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(4 [pid 5566] close(4 [pid 5565] close(4 [pid 5563] close(4 [pid 5568] close(5 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(5 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(5 [pid 5565] close(5 [pid 5567] close(6 [pid 5568] close(6 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(7 [pid 5566] close(6 [pid 5565] close(6 [pid 5568] close(7 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(8 [pid 5566] close(7 [pid 5565] close(7 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(8 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(5 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(9 [pid 5566] close(8 [pid 5565] close(8 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(9 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(6 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(10 [pid 5566] close(9 [pid 5565] close(9 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(10 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(7 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(11 [pid 5566] close(10 [pid 5565] close(10 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(11 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(12 [pid 5566] close(11 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(8 [pid 5568] close(12 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(11 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(13 [pid 5566] close(12 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(9 [pid 5568] close(13 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(12 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(14 [pid 5566] close(13 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(10 [pid 5568] close(14 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(13 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(15 [ 80.750651][ T5576] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 80.760722][ T5576] Remounting filesystem read-only [ 80.768162][ T5577] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 80.780775][ T5577] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 80.791566][ T5577] Remounting filesystem read-only [pid 5566] close(14 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(11 [pid 5568] close(15 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(14 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(16 [pid 5566] close(15 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(12 [pid 5568] close(16 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(17 [pid 5568] close(17 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(15 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(18 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(18 [pid 5567] close(19 [pid 5565] close(16 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(19 [pid 5567] close(20 [pid 5565] close(17 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(20 [pid 5567] close(21 [pid 5566] close(16 [pid 5565] close(18 [pid 5563] close(13 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(21 [pid 5567] close(22 [pid 5566] close(17 [pid 5565] close(19 [pid 5563] close(14 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(22 [pid 5566] close(18 [pid 5565] close(20 [pid 5563] close(15 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(23 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(23 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(19 [pid 5565] close(21 [pid 5563] close(16 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(24 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(24 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(20 [pid 5565] close(22 [pid 5563] close(17 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(25 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(25 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(21 [pid 5565] close(23 [pid 5563] close(18 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(26 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(26 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(22 [pid 5565] close(24 [pid 5563] close(19 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(27 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(27 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(23 [pid 5565] close(25 [pid 5563] close(20 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(28 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(28 [pid 5566] close(24 [pid 5565] close(26 [pid 5563] close(21 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(29 [pid 5566] close(25 [pid 5565] close(27 [pid 5563] close(22 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] exit_group(0 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(26 [pid 5565] close(28 [pid 5563] close(23 [pid 5572] <... futex resumed>) = ? [pid 5568] <... exit_group resumed>) = ? [pid 5567] close(29 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] +++ exited with 0 +++ [pid 5568] +++ exited with 0 +++ [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(27 [pid 5565] close(29 [pid 5563] close(24 [pid 5567] exit_group(0 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... futex resumed>) = ? [pid 5567] <... exit_group resumed>) = ? [pid 5566] close(28 [pid 5565] exit_group(0 [pid 5563] close(25 [pid 5573] +++ exited with 0 +++ [pid 5570] <... futex resumed>) = ? [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... exit_group resumed>) = ? [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5570] +++ exited with 0 +++ [pid 5567] +++ exited with 0 +++ [pid 5566] close(29 [pid 5565] +++ exited with 0 +++ [pid 5563] close(26 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5566] exit_group(0 [pid 5563] close(27 [pid 5566] <... exit_group resumed>) = ? [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5569] <... futex resumed>) = ? [pid 5563] close(28) = -1 EBADF (Bad file descriptor) [pid 5228] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5563] close(29) = -1 EBADF (Bad file descriptor) [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5228] <... openat resumed>) = 3 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5228] newfstatat(3, "", [pid 5563] exit_group(0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5563] <... exit_group resumed>) = ? [pid 5227] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5564] <... futex resumed>) = ? [pid 5569] +++ exited with 0 +++ [pid 5566] +++ exited with 0 +++ [pid 5228] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5228] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... restart_syscall resumed>) = 0 [pid 5228] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5564] +++ exited with 0 +++ [pid 5563] +++ exited with 0 +++ [pid 5224] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] unlink("./18/binderfs" [pid 5227] <... openat resumed>) = 3 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5228] <... unlink resumed>) = 0 [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5236] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(3, "", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5227] getdents64(3, [pid 5224] newfstatat(3, "", [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(3, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5236] getdents64(3, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5236] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./16/binderfs", [pid 5236] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5227] unlink("./18/binderfs" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./20/binderfs" [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5225] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] unlink("./16/binderfs" [pid 5236] <... unlink resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... unlink resumed>) = 0 [pid 5225] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5228] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] unlink("./17/binderfs" [pid 5228] newfstatat(AT_FDCWD, "./18/bus", [pid 5225] <... unlink resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 80.883312][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 80.923198][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] openat(AT_FDCWD, "./18/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5228] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4) = 0 [pid 5228] rmdir("./18/bus") = 0 [pid 5228] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3) = 0 [pid 5228] rmdir("./18") = 0 [pid 5228] mkdir("./19", 0777) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD) = 0 [pid 5228] close(3) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5225] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./17/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./17/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5225] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4) = 0 [pid 5225] rmdir("./17/bus") = 0 [pid 5225] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./17") = 0 [pid 5225] mkdir("./18", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] close(3 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5578 attached [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 80.924259][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 80.939410][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 80.941432][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] <... umount2 resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./16/bus", [pid 5578] set_robust_list(0x5555705446a0, 24 [pid 5236] newfstatat(AT_FDCWD, "./20/bus", [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 43 [pid 5225] <... close resumed>) = 0 [pid 5227] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5578] <... set_robust_list resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./16/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5578] chdir("./19" [pid 5236] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./18/bus", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5578] <... chdir resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] openat(AT_FDCWD, "./20/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./16/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5578] <... prctl resumed>) = 0 [pid 5578] setpgid(0, 0 [pid 5236] <... openat resumed>) = 4 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... openat resumed>) = 4 [pid 5578] <... setpgid resumed>) = 0 [pid 5236] newfstatat(4, "", [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] newfstatat(4, "", [pid 5578] <... openat resumed>) = 3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5578] write(3, "1000", 4 [pid 5236] getdents64(4, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5578] <... write resumed>) = 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] openat(AT_FDCWD, "./18/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(4, [pid 5578] close(3 [pid 5236] getdents64(4, [pid 5227] <... openat resumed>) = 4 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5578] <... close resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] newfstatat(4, "", [pid 5224] getdents64(4, [pid 5236] close(4 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5578] read(200, [pid 5236] <... close resumed>) = 0 [pid 5227] getdents64(4, [pid 5224] close(4 [pid 5578] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] rmdir("./20/bus" [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... close resumed>) = 0 [pid 5578] symlink("/dev/binderfs", "./binderfs" [pid 5227] getdents64(4, [pid 5224] rmdir("./16/bus" [pid 5236] <... rmdir resumed>) = 0 [pid 5578] <... symlink resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 executing program [pid 5224] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5579 attached [pid 5578] write(1, "executing program\n", 18 [pid 5236] getdents64(3, [pid 5227] close(4 [pid 5578] <... write resumed>) = 18 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... close resumed>) = 0 [pid 5224] getdents64(3, [pid 5579] set_robust_list(0x5555705446a0, 24 [pid 5578] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] close(3 [pid 5227] rmdir("./18/bus" [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5579] <... set_robust_list resumed>) = 0 [pid 5578] <... futex resumed>) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 40 [pid 5224] close(3) = 0 [pid 5224] rmdir("./16") = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] mkdir("./17", 0777) = 0 [pid 5227] getdents64(3, [pid 5579] chdir("./18" [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5227] close(3 [pid 5224] <... openat resumed>) = 3 [pid 5227] <... close resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] rmdir("./18" [pid 5224] <... ioctl resumed>) = 0 [pid 5579] <... chdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] close(3 [pid 5579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] <... close resumed>) = 0 [pid 5227] mkdir("./19", 0777 [pid 5579] <... prctl resumed>) = 0 [pid 5578] <... mmap resumed>) = 0x7f7d8785e000 [pid 5236] rmdir("./20" [pid 5227] <... mkdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5578] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5236] <... rmdir resumed>) = 0 [pid 5236] mkdir("./21", 0777 [pid 5227] <... openat resumed>) = 3 [pid 5236] <... mkdir resumed>) = 0 [pid 5578] <... mprotect resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5579] setpgid(0, 0) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] close(3executing program [pid 5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] <... openat resumed>) = 3 [pid 5227] <... close resumed>) = 0 [pid 5579] <... openat resumed>) = 3 [pid 5579] write(3, "1000", 4) = 4 [pid 5579] close(3) = 0 [pid 5579] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5579] write(1, "executing program\n", 18) = 18 [pid 5579] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5579] <... mmap resumed>) = 0x7f7d8785e000 [pid 5578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5236] <... ioctl resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] close(3 [pid 5579] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5580 attached ) = 0 [pid 5579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5581 attached [pid 5580] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5579] <... clone3 resumed> => {parent_tid=[41]}, 88) = 41 [pid 5236] <... close resumed>) = 0 [pid 5581] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5580] <... rseq resumed>) = 0 [pid 5579] rt_sigprocmask(SIG_SETMASK, [], [pid 5578] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5580] set_robust_list(0x7f7d8787e9a0, 24./strace-static-x86_64: Process 5582 attached ) = 0 [pid 5579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5578] rt_sigprocmask(SIG_SETMASK, [], [pid 5580] rt_sigprocmask(SIG_SETMASK, [], [pid 5578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5580] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = 0 [pid 5579] <... futex resumed>) = 0 [pid 5579] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5578] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 37 ./strace-static-x86_64: Process 5583 attached [pid 5582] set_robust_list(0x5555705446a0, 24 [pid 5581] <... rseq resumed>) = 0 [pid 5582] <... set_robust_list resumed>) = 0 [pid 5581] set_robust_list(0x7f7d8787e9a0, 24 [pid 5582] chdir("./17" [pid 5581] <... set_robust_list resumed>) = 0 [pid 5581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5581] memfd_create("syzkaller", 0 [pid 5582] <... chdir resumed>) = 0 [pid 5581] <... memfd_create resumed>) = 3 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5582] <... prctl resumed>) = 0 [pid 5581] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 42 [pid 5583] set_robust_list(0x5555705446a0, 24 [pid 5580] memfd_create("syzkaller", 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5583] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5584 attached [pid 5583] chdir("./19" [pid 5582] setpgid(0, 0 [pid 5580] <... memfd_create resumed>) = 3 [pid 5580] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 47 [pid 5582] <... setpgid resumed>) = 0 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5580] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5582] write(3, "1000", 4 [pid 5583] <... chdir resumed>) = 0 [pid 5582] <... write resumed>) = 4 [pid 5582] close(3) = 0 [pid 5582] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] set_robust_list(0x5555705446a0, 24 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5582] symlink("/dev/binderfs", "./binderfs" [pid 5581] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576executing program [pid 5582] <... symlink resumed>) = 0 [pid 5582] write(1, "executing program\n", 18) = 18 [pid 5582] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5582] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5585 attached [pid 5583] <... prctl resumed>) = 0 [pid 5584] <... set_robust_list resumed>) = 0 [pid 5583] setpgid(0, 0 [pid 5584] chdir("./21" [pid 5583] <... setpgid resumed>) = 0 [pid 5582] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38 [pid 5585] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5582] rt_sigprocmask(SIG_SETMASK, [], [pid 5585] <... rseq resumed>) = 0 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5585] set_robust_list(0x7f7d8787e9a0, 24 [pid 5584] <... chdir resumed>) = 0 [pid 5582] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... set_robust_list resumed>) = 0 [pid 5583] <... openat resumed>) = 3 [pid 5582] <... futex resumed>) = 0 [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] rt_sigprocmask(SIG_SETMASK, [], [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5584] <... prctl resumed>) = 0 [pid 5583] write(3, "1000", 4 [pid 5585] memfd_create("syzkaller", 0) = 3 [pid 5585] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5584] setpgid(0, 0 [pid 5583] <... write resumed>) = 4 [pid 5584] <... setpgid resumed>) = 0 [pid 5583] close(3 [pid 5580] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5583] <... close resumed>) = 0 [pid 5583] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] symlink("/dev/binderfs", "./binderfs" [pid 5584] <... openat resumed>) = 3 [pid 5583] <... symlink resumed>) = 0 [pid 5583] write(1, "executing program\n", 18executing program [pid 5584] write(3, "1000", 4 [pid 5583] <... write resumed>) = 18 [pid 5584] <... write resumed>) = 4 [pid 5583] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] close(3) = 0 [pid 5584] read(200, [pid 5581] <... write resumed>) = 1048576 [pid 5585] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5584] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5584] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5583] <... mmap resumed>) = 0x7f7d8785e000 [pid 5583] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5581] munmap(0x7f7d7ec00000, 138412032 [pid 5584] write(1, "executing program\n", 18 executing program [pid 5583] <... mprotect resumed>) = 0 [pid 5581] <... munmap resumed>) = 0 [pid 5580] <... write resumed>) = 1048576 [pid 5583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5581] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5584] <... write resumed>) = 18 [pid 5580] munmap(0x7f7d7ec00000, 138412032 [pid 5584] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... openat resumed>) = 4 [pid 5584] <... futex resumed>) = 0 [pid 5581] ioctl(4, LOOP_SET_FD, 3 [pid 5584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5580] <... munmap resumed>) = 0 [pid 5584] <... mmap resumed>) = 0x7f7d8785e000 [pid 5583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5584] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5580] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5586 attached [pid 5586] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5586] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5586] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] <... write resumed>) = 1048576 [pid 5585] munmap(0x7f7d7ec00000, 138412032 [pid 5584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5583] <... clone3 resumed> => {parent_tid=[43]}, 88) = 43 [pid 5581] <... ioctl resumed>) = 0 [pid 5580] <... openat resumed>) = 4 [pid 5585] <... munmap resumed>) = 0 [pid 5584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5583] rt_sigprocmask(SIG_SETMASK, [], [pid 5581] close(3 [pid 5580] ioctl(4, LOOP_SET_FD, 3 [pid 5585] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5581] <... close resumed>) = 0 [pid 5585] <... openat resumed>) = 4 [pid 5581] close(4 [pid 5585] ioctl(4, LOOP_SET_FD, 3 [pid 5581] <... close resumed>) = 0 ./strace-static-x86_64: Process 5587 attached [pid 5583] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5584] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5583] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5587] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5584] rt_sigprocmask(SIG_SETMASK, [], [pid 5587] <... rseq resumed>) = 0 [pid 5584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] set_robust_list(0x7f7d8787e9a0, 24 [pid 5584] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5587] <... set_robust_list resumed>) = 0 [pid 5584] <... futex resumed>) = 0 [pid 5587] rt_sigprocmask(SIG_SETMASK, [], [pid 5584] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5587] memfd_create("syzkaller", 0 [pid 5586] memfd_create("syzkaller", 0 [pid 5581] mkdir("./bus", 0777 [pid 5587] <... memfd_create resumed>) = 3 [pid 5586] <... memfd_create resumed>) = 3 [pid 5581] <... mkdir resumed>) = 0 [pid 5587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5586] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5581] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5587] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5586] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5580] <... ioctl resumed>) = 0 [pid 5580] close(3 [pid 5587] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5585] <... ioctl resumed>) = 0 [pid 5580] <... close resumed>) = 0 [ 81.171765][ T5581] loop1: detected capacity change from 0 to 2048 [ 81.198242][ T5580] loop3: detected capacity change from 0 to 2048 [ 81.200025][ T5585] loop0: detected capacity change from 0 to 2048 [pid 5580] close(4) = 0 [pid 5585] close(3 [pid 5580] mkdir("./bus", 0777 [pid 5587] <... write resumed>) = 1048576 [pid 5585] <... close resumed>) = 0 [pid 5580] <... mkdir resumed>) = 0 [pid 5586] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5581] <... mount resumed>) = 0 [pid 5581] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5581] chdir("./bus" [pid 5585] close(4 [pid 5581] <... chdir resumed>) = 0 [pid 5585] <... close resumed>) = 0 [pid 5581] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5580] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5581] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5581] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5579] <... futex resumed>) = 0 [pid 5585] mkdir("./bus", 0777 [pid 5581] mkdir("./bus", 000 [pid 5579] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] munmap(0x7f7d7ec00000, 138412032 [pid 5585] <... mkdir resumed>) = 0 [pid 5579] <... futex resumed>) = 0 [ 81.238459][ T5588] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5587] <... munmap resumed>) = 0 [pid 5585] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5579] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5587] ioctl(4, LOOP_SET_FD, 3 [pid 5581] <... mkdir resumed>) = 0 [pid 5581] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... write resumed>) = 1048576 [pid 5586] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5580] <... mount resumed>) = 0 [pid 5580] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5587] <... ioctl resumed>) = 0 [pid 5585] <... mount resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5579] <... futex resumed>) = 0 [pid 5579] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5579] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5580] chdir("./bus" [pid 5587] close(3 [pid 5586] <... openat resumed>) = 4 [pid 5585] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5581] chdir("./bus" [pid 5580] <... chdir resumed>) = 0 [pid 5586] ioctl(4, LOOP_SET_FD, 3 [pid 5580] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5581] <... chdir resumed>) = 0 [pid 5587] <... close resumed>) = 0 [pid 5585] <... openat resumed>) = 3 [pid 5581] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5587] close(4 [pid 5585] chdir("./bus" [pid 5581] <... futex resumed>) = 1 [pid 5587] <... close resumed>) = 0 [pid 5585] <... chdir resumed>) = 0 [pid 5581] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5587] mkdir("./bus", 0777 [pid 5585] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5580] <... futex resumed>) = 1 [pid 5579] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = 0 [pid 5587] <... mkdir resumed>) = 0 [pid 5585] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5581] <... futex resumed>) = 0 [pid 5580] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5579] <... futex resumed>) = 1 [pid 5578] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5585] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] mkdirat(AT_FDCWD, "./file1", 000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5579] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... mkdirat resumed>) = 0 [pid 5580] mkdir("./bus", 000 [pid 5578] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... ioctl resumed>) = 0 [pid 5585] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5582] <... futex resumed>) = 0 [pid 5585] mkdir("./bus", 000 [pid 5581] <... futex resumed>) = 1 [pid 5586] close(3 [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... mkdir resumed>) = 0 [pid 5579] <... futex resumed>) = 0 [pid 5586] <... close resumed>) = 0 [pid 5580] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] close(4 [pid 5580] <... futex resumed>) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5579] <... futex resumed>) = 1 [pid 5586] <... close resumed>) = 0 [pid 5585] <... mkdir resumed>) = 0 [pid 5581] <... futex resumed>) = 0 [pid 5580] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5579] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] open("./file0", O_RDONLY [pid 5578] <... futex resumed>) = 0 [pid 5581] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5578] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 81.279391][ T5587] loop4: detected capacity change from 0 to 2048 [ 81.284205][ T5589] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 81.308887][ T5590] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 81.321372][ T5586] loop2: detected capacity change from 0 to 2048 [pid 5585] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] mkdir("./bus", 0777 [pid 5585] <... futex resumed>) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] chdir("./bus" [pid 5579] <... futex resumed>) = 0 [pid 5586] <... mkdir resumed>) = 0 [pid 5585] chdir("./bus" [pid 5582] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... chdir resumed>) = 0 [pid 5579] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5585] <... chdir resumed>) = 0 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5585] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] rename(NULL, NULL [pid 5580] <... futex resumed>) = 1 [pid 5579] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5580] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 1 [pid 5580] mkdirat(AT_FDCWD, "./file1", 000 [pid 5579] <... futex resumed>) = 0 [pid 5578] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5581] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] <... mkdirat resumed>) = 0 [pid 5579] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5579] <... futex resumed>) = 0 [pid 5581] sync( [pid 5580] <... futex resumed>) = 1 [pid 5579] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5580] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] mkdirat(AT_FDCWD, "./file1", 000 [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5585] <... mkdirat resumed>) = 0 [pid 5585] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5582] <... futex resumed>) = 0 [pid 5578] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] <... mount resumed>) = 0 [pid 5582] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] open("./file0", O_RDONLY [pid 5587] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5587] chdir("./bus") = 0 [pid 5587] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5585] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = 1 [pid 5580] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5587] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] <... futex resumed>) = 1 [pid 5585] open("./file0", O_RDONLY [pid 5578] <... futex resumed>) = 0 [pid 5587] <... futex resumed>) = 1 [pid 5585] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5584] <... futex resumed>) = 0 [pid 5580] rename(NULL, NULL [pid 5578] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5585] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5585] <... futex resumed>) = 0 [pid 5582] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5578] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5585] rename(NULL, NULL [pid 5584] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = 0 [pid 5580] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] mkdir("./bus", 000 [pid 5585] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] <... futex resumed>) = 1 [pid 5578] <... futex resumed>) = 0 [pid 5585] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5578] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... futex resumed>) = 0 [pid 5584] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] <... futex resumed>) = 0 [pid 5587] <... mkdir resumed>) = 0 [pid 5586] <... mount resumed>) = 0 [pid 5586] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [ 81.375058][ T5588] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 81.386842][ T5591] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 81.410517][ T5592] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5586] chdir("./bus" [pid 5587] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] sync( [pid 5582] <... futex resumed>) = 0 [pid 5580] sync( [pid 5587] <... futex resumed>) = 1 [pid 5586] <... chdir resumed>) = 0 [pid 5584] <... futex resumed>) = 0 [pid 5582] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5584] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] chdir("./bus" [pid 5586] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5584] <... futex resumed>) = 0 [pid 5587] <... chdir resumed>) = 0 [pid 5586] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5584] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5586] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] <... futex resumed>) = 0 [pid 5586] mkdir("./bus", 000 [pid 5583] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... mkdir resumed>) = 0 [pid 5586] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 1 [pid 5584] <... futex resumed>) = 0 [pid 5587] mkdirat(AT_FDCWD, "./file1", 000 [pid 5584] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... mkdirat resumed>) = 0 [pid 5584] <... futex resumed>) = 0 [pid 5587] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5584] <... futex resumed>) = 0 [pid 5587] open("./file0", O_RDONLY [pid 5584] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5587] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5584] <... futex resumed>) = 0 [pid 5587] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5586] <... futex resumed>) = 1 [pid 5584] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5587] rename(NULL, NULL [pid 5584] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 81.421476][ T5588] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 81.439726][ T5588] Remounting filesystem read-only [ 81.446650][ T5589] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 81.458230][ T5589] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 81.468556][ T5589] Remounting filesystem read-only [pid 5583] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5586] chdir("./bus" [pid 5583] <... futex resumed>) = 0 [pid 5578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5587] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... chdir resumed>) = 0 [pid 5586] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5584] <... futex resumed>) = 0 [pid 5582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5584] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5584] <... futex resumed>) = 1 [pid 5583] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... futex resumed>) = 1 [pid 5583] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5587] <... futex resumed>) = 0 [pid 5587] sync( [pid 5586] <... futex resumed>) = 0 [pid 5586] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5586] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5586] open("./file0", O_RDONLY [pid 5583] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [ 81.475755][ T5590] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 81.487719][ T5590] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 81.498198][ T5590] Remounting filesystem read-only [ 81.504019][ T5591] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 81.515706][ T5591] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5586] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5586] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5586] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] <... futex resumed>) = 1 [pid 5583] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 1 [pid 5586] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5583] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5583] <... futex resumed>) = 0 [pid 5586] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5583] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5585] <... sync resumed>) = 0 [pid 5585] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... sync resumed>) = 0 [pid 5585] <... futex resumed>) = 0 [pid 5585] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] <... sync resumed>) = 0 [pid 5580] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 0 [pid 5580] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5581] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5583] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5583] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] sync( [pid 5579] close(3 [pid 5578] close(3 [pid 5582] close(3 [pid 5579] <... close resumed>) = 0 [pid 5578] <... close resumed>) = 0 [pid 5582] <... close resumed>) = 0 [pid 5579] close(4 [pid 5578] close(4 [pid 5582] close(4) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... sync resumed>) = 0 [pid 5582] close(5 [pid 5579] close(5 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... sync resumed>) = 0 [pid 5584] close(3 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(5 [pid 5587] <... futex resumed>) = 0 [pid 5586] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... close resumed>) = 0 [pid 5582] close(6 [pid 5579] close(6 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = 1 [pid 5584] close(4 [pid 5583] <... futex resumed>) = 0 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(6 [pid 5586] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(3 [pid 5582] close(7 [pid 5579] close(7 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(5 [pid 5583] <... close resumed>) = 0 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(7 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(4 [pid 5582] close(8 [pid 5579] close(8 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(6 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(8 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(5 [pid 5582] close(9 [pid 5579] close(9 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(7 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(8) = -1 EBADF (Bad file descriptor) [pid 5583] close(6 [pid 5584] close(9 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(9 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(7 [pid 5582] close(10 [pid 5579] close(10 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(10 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(10 [pid 5583] close(8 [pid 5582] close(11 [pid 5579] close(11 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(11 [pid 5584] close(11 [pid 5583] close(9 [pid 5582] close(12 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(12 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(12 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(12 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(10 [pid 5582] close(13 [pid 5579] close(13 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(13 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(13 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(11 [pid 5582] close(14 [pid 5579] close(14 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(14 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(14 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(12 [pid 5582] close(15 [pid 5579] close(15 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(15 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(15 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(13 [pid 5582] close(16 [pid 5579] close(16 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(16 [pid 5584] close(16 [pid 5583] close(14 [pid 5582] close(17 [pid 5579] close(17 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(17 [pid 5584] close(17 [pid 5583] close(15 [pid 5582] close(18 [pid 5579] close(18 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(18 [pid 5584] close(18 [pid 5583] close(16 [pid 5582] close(19 [pid 5579] close(19 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(19 [pid 5584] close(19 [pid 5583] close(17 [pid 5582] close(20 [pid 5579] close(20 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(20 [pid 5583] close(18 [pid 5582] close(21 [pid 5579] close(21 [pid 5578] close(20 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(21 [pid 5583] close(19 [pid 5582] close(22 [pid 5579] close(22 [pid 5578] close(21 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(22 [pid 5583] close(20 [pid 5582] close(23 [pid 5578] close(22 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(23 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(23 [pid 5583] close(21 [pid 5582] close(24 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(23 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(24 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(24 [pid 5583] close(22 [pid 5582] close(25 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(24 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(25 [pid 5582] close(26 [pid 5579] close(25 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(23 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(25 [pid 5584] close(26 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(27 [pid 5579] close(26 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(26 [pid 5583] close(24 [pid 5584] close(27 [pid 5582] close(28 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(27 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(25 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(27 [pid 5584] close(28 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(29 [pid 5579] close(28 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(26 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(28 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(27 [pid 5582] exit_group(0 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... futex resumed>) = ? [pid 5584] close(29 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... exit_group resumed>) = ? [pid 5579] close(29 [pid 5585] +++ exited with 0 +++ [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(29 [ 81.525902][ T5591] Remounting filesystem read-only [ 81.532137][ T5592] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 81.543681][ T5592] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 81.555071][ T5592] Remounting filesystem read-only [pid 5584] exit_group(0 [pid 5579] exit_group(0 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... futex resumed>) = ? [pid 5584] <... exit_group resumed>) = ? [pid 5581] <... futex resumed>) = ? [pid 5579] <... exit_group resumed>) = ? [pid 5587] +++ exited with 0 +++ [pid 5584] +++ exited with 0 +++ [pid 5583] close(28 [pid 5582] +++ exited with 0 +++ [pid 5581] +++ exited with 0 +++ [pid 5579] +++ exited with 0 +++ [pid 5578] exit_group(0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5578] <... exit_group resumed>) = ? [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5583] close(29) = -1 EBADF (Bad file descriptor) [pid 5580] <... futex resumed>) = ? [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5583] exit_group(0 [pid 5580] +++ exited with 0 +++ [pid 5578] +++ exited with 0 +++ [pid 5236] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5583] <... exit_group resumed>) = ? [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5225] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5586] <... futex resumed>) = ? [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5586] +++ exited with 0 +++ [pid 5583] +++ exited with 0 +++ [pid 5236] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... openat resumed>) = 3 [pid 5225] newfstatat(3, "", [pid 5236] <... openat resumed>) = 3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] unlink("./21/binderfs") = 0 [pid 5224] <... restart_syscall resumed>) = 0 [pid 5236] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5225] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5224] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 3 [pid 5236] <... umount2 resumed>) = 0 [pid 5228] newfstatat(3, "", [pid 5227] newfstatat(3, "", [pid 5225] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5224] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] getdents64(3, [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] newfstatat(AT_FDCWD, "./17/binderfs", [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] unlink("./17/binderfs" [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5224] <... unlink resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./21/bus", [pid 5228] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] unlink("./19/binderfs" [pid 5225] unlink("./18/binderfs" [pid 5236] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] unlink("./19/binderfs" [pid 5227] <... unlink resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... unlink resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5225] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./21/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = 0 [ 81.634304][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 81.656224][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 81.659105][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 81.666910][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./18/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./18/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5225] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4) = 0 [pid 5225] rmdir("./18/bus") = 0 [pid 5225] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./18") = 0 [pid 5225] mkdir("./19", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] close(3 [pid 5236] getdents64(4, [pid 5227] <... umount2 resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, [pid 5227] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... close resumed>) = 0 [pid 5227] newfstatat(AT_FDCWD, "./19/bus", [pid 5236] rmdir("./21/bus" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5227] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(3, [pid 5224] newfstatat(AT_FDCWD, "./17/bus", [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... close resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] rmdir("./21") = 0 [pid 5236] mkdir("./22", 0777 [pid 5227] openat(AT_FDCWD, "./19/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... close resumed>) = 0 [pid 5224] umount2("./17/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... mkdir resumed>) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] newfstatat(4, "", [pid 5236] <... openat resumed>) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] close(3 [pid 5227] getdents64(4, [pid 5224] openat(AT_FDCWD, "./17/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5593 attached [pid 5236] <... close resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] getdents64(4, [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 42 [pid 5224] newfstatat(4, "", [pid 5593] set_robust_list(0x5555705446a0, 24) = 0 [pid 5593] chdir("./19" [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] close(4) = 0 [pid 5227] rmdir("./19/bus") = 0 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [ 81.688109][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] getdents64(3, [pid 5593] <... chdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] getdents64(4, [pid 5227] close(3 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... close resumed>) = 0 [pid 5224] close(4 [pid 5593] <... prctl resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] rmdir("./19" [pid 5224] <... close resumed>) = 0 [pid 5593] setpgid(0, 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] rmdir("./17/bus" [pid 5593] <... setpgid resumed>) = 0 [pid 5228] newfstatat(AT_FDCWD, "./19/bus", [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5593] <... openat resumed>) = 3 [pid 5228] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5593] write(3, "1000", 4 [pid 5228] openat(AT_FDCWD, "./19/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] close(3 [pid 5593] <... write resumed>) = 4 [pid 5228] <... openat resumed>) = 4 [pid 5593] close(3 [pid 5228] newfstatat(4, "", [pid 5224] <... close resumed>) = 0 [pid 5593] <... close resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] rmdir("./17" [pid 5593] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] getdents64(4, [pid 5224] <... rmdir resumed>) = 0 [pid 5593] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] mkdir("./18", 0777 [pid 5593] <... symlink resumed>) = 0 [pid 5228] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5594 attached [pid 5593] write(1, "executing program\n", 18 [pid 5227] mkdir("./20", 0777 [pid 5224] <... mkdir resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWRexecuting program [pid 5228] close(4 [pid 5224] <... openat resumed>) = 3 [pid 5228] <... close resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5594] set_robust_list(0x5555705446a0, 24 [pid 5593] <... write resumed>) = 18 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 49 [pid 5227] <... mkdir resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5224] close(3 [pid 5593] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] rmdir("./19/bus" [pid 5224] <... close resumed>) = 0 [pid 5594] <... set_robust_list resumed>) = 0 [pid 5593] <... futex resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] getdents64(3, [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5594] chdir("./22" [pid 5593] <... mmap resumed>) = 0x7f7d8785e000 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5593] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] close(3 [pid 5227] close(3 [pid 5593] <... mprotect resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5593] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] rmdir("./19") = 0 [pid 5593] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] mkdir("./20", 0777 [pid 5594] <... chdir resumed>) = 0 [pid 5593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] <... mkdir resumed>) = 0 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5595 attached ) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD) = 0 [pid 5228] close(3 [pid 5595] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5227] <... close resumed>) = 0 [pid 5594] setpgid(0, 0 [pid 5593] <... clone3 resumed> => {parent_tid=[43]}, 88) = 43 ./strace-static-x86_64: Process 5596 attached [pid 5594] <... setpgid resumed>) = 0 [pid 5593] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5597 attached [pid 5596] set_robust_list(0x5555705446a0, 24 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 39 [pid 5596] <... set_robust_list resumed>) = 0 [pid 5595] <... rseq resumed>) = 0 [pid 5596] chdir("./18" [pid 5595] set_robust_list(0x7f7d8787e9a0, 24 [pid 5594] <... openat resumed>) = 3 [pid 5593] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 44 [pid 5596] <... chdir resumed>) = 0 [pid 5594] write(3, "1000", 4 [pid 5593] <... futex resumed>) = 0 [pid 5597] set_robust_list(0x5555705446a0, 24 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5595] <... set_robust_list resumed>) = 0 [pid 5594] <... write resumed>) = 4 [pid 5593] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5596] <... prctl resumed>) = 0 [pid 5594] close(3 [pid 5597] <... set_robust_list resumed>) = 0 [pid 5595] rt_sigprocmask(SIG_SETMASK, [], [pid 5596] setpgid(0, 0 [pid 5594] <... close resumed>) = 0 [pid 5597] chdir("./20" [pid 5596] <... setpgid resumed>) = 0 [pid 5595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5594] read(200, [pid 5595] memfd_create("syzkaller", 0) = 3 [pid 5595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5597] <... chdir resumed>) = 0 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5595] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5594] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5596] <... openat resumed>) = 3 [pid 5594] symlink("/dev/binderfs", "./binderfs" [pid 5596] write(3, "1000", 4 [pid 5597] <... prctl resumed>) = 0 [pid 5596] <... write resumed>) = 4 [pid 5594] <... symlink resumed>) = 0 [pid 5597] setpgid(0, 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5598 attached [pid 5597] <... setpgid resumed>) = 0 executing program [pid 5596] close(3 [pid 5594] write(1, "executing program\n", 18 [pid 5596] <... close resumed>) = 0 [pid 5594] <... write resumed>) = 18 [pid 5596] read(200, [pid 5598] set_robust_list(0x5555705446a0, 24 [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5596] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5594] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... set_robust_list resumed>) = 0 [pid 5597] <... openat resumed>) = 3 [pid 5596] symlink("/dev/binderfs", "./binderfs" [pid 5594] <... futex resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 45 [pid 5598] chdir("./20" [pid 5597] write(3, "1000", 4 [pid 5596] <... symlink resumed>) = 0 [pid 5594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5597] <... write resumed>) = 4 [pid 5597] close(3) = 0 [pid 5597] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] symlink("/dev/binderfs", "./binderfs") = 0 executing program executing program [pid 5596] write(1, "executing program\n", 18 [pid 5594] <... mmap resumed>) = 0x7f7d8785e000 [pid 5598] <... chdir resumed>) = 0 [pid 5597] write(1, "executing program\n", 18 [pid 5594] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5596] <... write resumed>) = 18 [pid 5597] <... write resumed>) = 18 [pid 5594] <... mprotect resumed>) = 0 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5597] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... prctl resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5598] setpgid(0, 0) = 0 [pid 5597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5596] <... mmap resumed>) = 0x7f7d8785e000 [pid 5597] <... mmap resumed>) = 0x7f7d8785e000 [pid 5596] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5597] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5597] <... mprotect resumed>) = 0 [pid 5596] <... mprotect resumed>) = 0 [pid 5598] <... openat resumed>) = 3 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5599 attached [pid 5598] write(3, "1000", 4 [pid 5597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5595] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5594] <... clone3 resumed> => {parent_tid=[50]}, 88) = 50 [pid 5597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5598] <... write resumed>) = 4 [pid 5596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5594] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5600 attached [pid 5599] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5598] close(3 [pid 5597] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45 [pid 5599] <... rseq resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5594] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5601 attached [pid 5594] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] read(200, [pid 5599] set_robust_list(0x7f7d8787e9a0, 24 [pid 5594] <... futex resumed>) = 0 [pid 5598] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5596] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5601] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5598] symlink("/dev/binderfs", "./binderfs" [pid 5596] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] <... rseq resumed>) = 0 [pid 5600] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5599] <... set_robust_list resumed>) = 0 [pid 5597] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] set_robust_list(0x7f7d8787e9a0, 24 [pid 5600] <... rseq resumed>) = 0 [pid 5599] rt_sigprocmask(SIG_SETMASK, [], [pid 5598] <... symlink resumed>) = 0 [pid 5597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5596] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] set_robust_list(0x7f7d8787e9a0, 24 [pid 5599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] write(1, "executing program\n", 18 [pid 5597] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] rt_sigprocmask(SIG_SETMASK, [], [pid 5600] <... set_robust_list resumed>) = 0 [pid 5599] memfd_create("syzkaller", 0 [pid 5598] <... write resumed>) = 18 [pid 5597] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5595] <... write resumed>) = 1048576 [pid 5597] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5600] rt_sigprocmask(SIG_SETMASK, [], [pid 5601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5599] <... memfd_create resumed>) = 3 [pid 5600] memfd_create("syzkaller", 0 [pid 5598] <... futex resumed>) = 0 [pid 5598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5599] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5601] memfd_create("syzkaller", 0 [pid 5600] <... memfd_create resumed>) = 3 [pid 5599] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5598] <... mmap resumed>) = 0x7f7d8785e000 [pid 5596] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5595] munmap(0x7f7d7ec00000, 138412032 [pid 5601] <... memfd_create resumed>) = 3 [pid 5600] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5598] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5595] <... munmap resumed>) = 0 [pid 5601] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5600] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5598] <... mprotect resumed>) = 0 [pid 5595] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5601] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5599] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5595] <... openat resumed>) = 4 [pid 5600] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5595] ioctl(4, LOOP_SET_FD, 3 [pid 5601] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5600] <... write resumed>) = 1048576 [pid 5599] <... write resumed>) = 1048576 [pid 5598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5600] munmap(0x7f7d7ec00000, 138412032) = 0 ./strace-static-x86_64: Process 5602 attached [pid 5601] <... write resumed>) = 1048576 [pid 5600] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5599] munmap(0x7f7d7ec00000, 138412032 [pid 5595] <... ioctl resumed>) = 0 [pid 5602] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5601] munmap(0x7f7d7ec00000, 138412032 [pid 5598] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5602] <... rseq resumed>) = 0 [pid 5598] rt_sigprocmask(SIG_SETMASK, [], [pid 5602] set_robust_list(0x7f7d8787e9a0, 24 [pid 5600] <... openat resumed>) = 4 [pid 5598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5595] close(3 [pid 5602] <... set_robust_list resumed>) = 0 [pid 5598] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] rt_sigprocmask(SIG_SETMASK, [], [pid 5598] <... futex resumed>) = 0 [pid 5602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5598] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5602] memfd_create("syzkaller", 0 [pid 5599] <... munmap resumed>) = 0 [pid 5601] <... munmap resumed>) = 0 [pid 5600] ioctl(4, LOOP_SET_FD, 3 [pid 5595] <... close resumed>) = 0 [pid 5602] <... memfd_create resumed>) = 3 [pid 5602] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5601] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5600] <... ioctl resumed>) = 0 [pid 5599] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5595] close(4 [pid 5601] <... openat resumed>) = 4 [pid 5602] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5600] close(3 [pid 5599] <... openat resumed>) = 4 [pid 5595] <... close resumed>) = 0 [pid 5600] <... close resumed>) = 0 [pid 5601] ioctl(4, LOOP_SET_FD, 3 [pid 5600] close(4 [pid 5599] ioctl(4, LOOP_SET_FD, 3 [ 81.941438][ T5595] loop1: detected capacity change from 0 to 2048 [ 81.961349][ T5600] loop2: detected capacity change from 0 to 2048 [pid 5595] mkdir("./bus", 0777 [pid 5599] <... ioctl resumed>) = 0 [pid 5599] close(3 [pid 5595] <... mkdir resumed>) = 0 [pid 5599] <... close resumed>) = 0 [pid 5595] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5599] close(4) = 0 [pid 5601] <... ioctl resumed>) = 0 [pid 5601] close(3 [pid 5599] mkdir("./bus", 0777 [pid 5600] <... close resumed>) = 0 [pid 5601] <... close resumed>) = 0 [pid 5601] close(4 [pid 5599] <... mkdir resumed>) = 0 [pid 5600] mkdir("./bus", 0777 [pid 5599] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5602] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5601] <... close resumed>) = 0 [pid 5601] mkdir("./bus", 0777) = 0 [pid 5601] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5600] <... mkdir resumed>) = 0 [pid 5600] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5602] <... write resumed>) = 1048576 [pid 5595] <... mount resumed>) = 0 [pid 5595] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5595] chdir("./bus") = 0 [pid 5595] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5595] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5595] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5602] munmap(0x7f7d7ec00000, 138412032 [pid 5593] <... futex resumed>) = 0 [ 81.996882][ T5599] loop4: detected capacity change from 0 to 2048 [ 82.004659][ T5601] loop0: detected capacity change from 0 to 2048 [ 82.033121][ T5603] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5602] <... munmap resumed>) = 0 [pid 5593] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5593] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5595] <... futex resumed>) = 0 [pid 5602] <... openat resumed>) = 4 [ 82.069010][ T5604] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.095380][ T5605] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.108432][ T5602] loop3: detected capacity change from 0 to 2048 [pid 5595] mkdir("./bus", 000 [pid 5602] ioctl(4, LOOP_SET_FD, 3 [pid 5599] <... mount resumed>) = 0 [pid 5595] <... mkdir resumed>) = 0 [pid 5599] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5595] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... mount resumed>) = 0 [pid 5599] <... openat resumed>) = 3 [pid 5595] <... futex resumed>) = 1 [pid 5600] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5599] chdir("./bus" [pid 5595] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] <... mount resumed>) = 0 [pid 5599] <... chdir resumed>) = 0 [pid 5593] <... futex resumed>) = 0 [pid 5601] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5599] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5593] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... openat resumed>) = 3 [pid 5601] chdir("./bus" [pid 5599] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5595] <... futex resumed>) = 0 [pid 5593] <... futex resumed>) = 1 [pid 5600] <... openat resumed>) = 3 [pid 5595] chdir("./bus" [pid 5599] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... chdir resumed>) = 0 [pid 5593] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... chdir resumed>) = 0 [pid 5599] <... futex resumed>) = 1 [pid 5595] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5599] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] <... futex resumed>) = 0 [pid 5593] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5595] mkdirat(AT_FDCWD, "./file1", 000 [pid 5593] <... futex resumed>) = 0 [pid 5601] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... mkdirat resumed>) = 0 [pid 5593] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... futex resumed>) = 1 [pid 5595] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] <... futex resumed>) = 0 [pid 5593] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] chdir("./bus" [pid 5595] open("./file0", O_RDONLY [pid 5593] <... futex resumed>) = 0 [pid 5595] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5593] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] <... futex resumed>) = 0 [pid 5593] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... ioctl resumed>) = 0 [pid 5600] <... chdir resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5595] rename(NULL, NULL [pid 5594] <... futex resumed>) = 0 [pid 5593] <... futex resumed>) = 0 [pid 5602] close(3 [pid 5600] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5596] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5602] <... close resumed>) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 1 [pid 5595] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5602] close(4 [pid 5601] mkdir("./bus", 000 [pid 5600] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... futex resumed>) = 0 [pid 5596] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5595] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = 1 [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] <... close resumed>) = 0 [pid 5599] mkdir("./bus", 000 [pid 5595] sync( [pid 5593] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5593] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] mkdir("./bus", 0777 [pid 5601] <... mkdir resumed>) = 0 [pid 5600] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... mkdir resumed>) = 0 [pid 5600] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5602] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5597] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = 0 [pid 5597] <... futex resumed>) = 1 [pid 5600] mkdir("./bus", 000 [pid 5597] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... mkdir resumed>) = 0 [pid 5599] <... mkdir resumed>) = 0 [pid 5599] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5594] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] chdir("./bus" [pid 5600] <... futex resumed>) = 1 [pid 5599] <... chdir resumed>) = 0 [pid 5597] <... futex resumed>) = 0 [pid 5599] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = 0 [pid 5601] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 0 [pid 5601] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] chdir("./bus" [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... chdir resumed>) = 0 [pid 5599] mkdirat(AT_FDCWD, "./file1", 000 [ 82.116600][ T5606] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.143620][ T5603] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5596] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5599] <... mkdirat resumed>) = 0 [pid 5596] <... futex resumed>) = 1 [pid 5601] chdir("./bus" [pid 5599] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... chdir resumed>) = 0 [pid 5601] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... futex resumed>) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5594] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 0 [pid 5600] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] mkdirat(AT_FDCWD, "./file1", 000 [pid 5597] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... mkdirat resumed>) = 0 [pid 5599] open("./file0", O_RDONLY [pid 5597] <... futex resumed>) = 0 [pid 5600] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5597] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... futex resumed>) = 0 [pid 5599] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5600] open("./file0", O_RDONLY [pid 5599] <... futex resumed>) = 1 [pid 5597] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 0 [pid 5600] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5597] <... futex resumed>) = 0 [pid 5594] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] <... futex resumed>) = 0 [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5597] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] rename(NULL, NULL [pid 5599] rename(NULL, NULL [pid 5600] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5599] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5600] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 0 [pid 5594] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... futex resumed>) = 1 [pid 5599] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5599] sync( [pid 5597] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] sync( [pid 5596] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5596] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5602] <... mount resumed>) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = 1 [pid 5602] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5601] mkdirat(AT_FDCWD, "./file1", 000 [pid 5596] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... openat resumed>) = 3 [pid 5601] <... mkdirat resumed>) = 0 [pid 5602] chdir("./bus") = 0 [pid 5602] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5601] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5601] <... futex resumed>) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5602] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] open("./file0", O_RDONLY [pid 5596] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 1 [pid 5601] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5596] <... futex resumed>) = 0 [ 82.172277][ T5607] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.181807][ T5603] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 82.197557][ T5603] Remounting filesystem read-only [ 82.208634][ T5604] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5602] mkdir("./bus", 000 [pid 5601] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... futex resumed>) = 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5601] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5596] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5601] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5596] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5601] sync( [pid 5596] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5596] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5596] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... mkdir resumed>) = 0 [pid 5602] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5598] <... futex resumed>) = 0 [pid 5602] chdir("./bus" [pid 5598] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... chdir resumed>) = 0 [pid 5598] <... futex resumed>) = 0 [pid 5602] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... futex resumed>) = 0 [pid 5598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] mkdirat(AT_FDCWD, "./file1", 000 [pid 5598] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... mkdirat resumed>) = 0 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5598] <... futex resumed>) = 0 [pid 5598] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5598] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5602] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5598] <... futex resumed>) = 0 [pid 5602] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] <... futex resumed>) = 0 [pid 5602] rename(NULL, NULL [pid 5598] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5602] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5598] <... futex resumed>) = 0 [pid 5602] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] <... futex resumed>) = 0 [pid 5602] sync( [ 82.220626][ T5604] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 82.232570][ T5604] Remounting filesystem read-only [ 82.238729][ T5606] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 82.251536][ T5606] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 82.267008][ T5606] Remounting filesystem read-only [pid 5598] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 82.273300][ T5605] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 82.285319][ T5605] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 82.295486][ T5605] Remounting filesystem read-only [ 82.301444][ T5607] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 82.313570][ T5607] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5602] <... sync resumed>) = 0 [pid 5601] <... sync resumed>) = 0 [pid 5600] <... sync resumed>) = 0 [pid 5599] <... sync resumed>) = 0 [pid 5595] <... sync resumed>) = 0 [pid 5602] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] close(3 [pid 5597] close(3 [pid 5596] close(3 [pid 5595] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] close(3 [pid 5602] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5600] <... futex resumed>) = 0 [pid 5599] <... futex resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5597] <... close resumed>) = 0 [pid 5596] <... close resumed>) = 0 [pid 5595] <... futex resumed>) = 0 [pid 5594] <... close resumed>) = 0 [pid 5602] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] close(4 [pid 5598] close(4 [pid 5597] close(4 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(4 [pid 5601] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(5 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(3 [pid 5598] close(5 [pid 5597] close(5 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(5 [pid 5593] <... close resumed>) = 0 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(6 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(4 [pid 5598] close(6 [pid 5597] close(6 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(6 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(7 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(5 [pid 5598] close(7 [pid 5597] close(7 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(7 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(8 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(6 [pid 5598] close(8 [pid 5597] close(8 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(8 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(9 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(9 [pid 5597] close(9 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(9 [pid 5593] close(7 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(10 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(10 [pid 5597] close(10 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(11 [pid 5594] close(10 [pid 5598] close(11 [pid 5597] close(11 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(8 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(12 [pid 5594] close(11 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(12 [pid 5597] close(12 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(9 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(13 [pid 5594] close(12 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(13 [pid 5597] close(13 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(10 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(14 [pid 5594] close(13 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(14 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(14) = -1 EBADF (Bad file descriptor) [pid 5598] close(15) = -1 EBADF (Bad file descriptor) [pid 5598] close(16) = -1 EBADF (Bad file descriptor) [pid 5598] close(17) = -1 EBADF (Bad file descriptor) [pid 5598] close(18) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(11 [pid 5598] close(19 [pid 5597] close(15 [pid 5594] close(14 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(20) = -1 EBADF (Bad file descriptor) [pid 5598] close(21) = -1 EBADF (Bad file descriptor) [pid 5598] close(22) = -1 EBADF (Bad file descriptor) [ 82.325226][ T5607] Remounting filesystem read-only [pid 5598] close(23) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(12) = -1 EBADF (Bad file descriptor) [pid 5593] close(13) = -1 EBADF (Bad file descriptor) [pid 5593] close(14) = -1 EBADF (Bad file descriptor) [pid 5598] close(24 [pid 5597] close(16 [pid 5596] close(15 [pid 5594] close(15 [pid 5593] close(15 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(25 [pid 5597] close(17 [pid 5596] close(16 [pid 5594] close(16 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(26 [pid 5597] close(18 [pid 5596] close(17 [pid 5594] close(17 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(27 [pid 5597] close(19 [pid 5596] close(18 [pid 5594] close(18 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(28 [pid 5597] close(20 [pid 5596] close(19 [pid 5594] close(19 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(29 [pid 5597] close(21 [pid 5596] close(20 [pid 5594] close(20 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] exit_group(0 [pid 5597] close(22 [pid 5596] close(21 [pid 5594] close(21 [pid 5602] <... futex resumed>) = ? [pid 5598] <... exit_group resumed>) = ? [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] +++ exited with 0 +++ [pid 5597] close(23 [pid 5596] close(22 [pid 5594] close(22 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] +++ exited with 0 +++ [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(16 [pid 5597] close(24 [pid 5596] close(23 [pid 5594] close(23 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(17 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5597] close(25 [pid 5596] close(24 [pid 5594] close(24 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(18 [pid 5597] close(26 [pid 5596] close(25 [pid 5594] close(25 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(19 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5597] close(27 [pid 5596] close(26 [pid 5594] close(26 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(28 [pid 5596] close(27 [pid 5594] close(27 [pid 5593] close(20 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5597] close(29 [pid 5596] close(28 [pid 5594] close(28 [pid 5593] close(21 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5597] exit_group(0 [pid 5596] close(29 [pid 5594] close(29 [pid 5228] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... openat resumed>) = 3 [pid 5593] close(22 [pid 5228] newfstatat(3, "", [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5593] close(23 [pid 5228] getdents64(3, [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... futex resumed>) = ? [pid 5597] <... exit_group resumed>) = ? [pid 5596] exit_group(0 [pid 5594] exit_group(0 [pid 5593] close(24 [pid 5600] +++ exited with 0 +++ [pid 5596] <... exit_group resumed>) = ? [pid 5594] <... exit_group resumed>) = ? [pid 5599] <... futex resumed>) = ? [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... futex resumed>) = ? [pid 5593] close(25 [pid 5228] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] +++ exited with 0 +++ [pid 5597] +++ exited with 0 +++ [pid 5594] +++ exited with 0 +++ [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5593] close(26 [pid 5228] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5593] close(27 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] unlink("./20/binderfs" [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5593] close(28) = -1 EBADF (Bad file descriptor) [pid 5228] <... unlink resumed>) = 0 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5593] close(29 [pid 5228] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] exit_group(0) = ? [pid 5236] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5595] <... futex resumed>) = ? [pid 5601] +++ exited with 0 +++ [pid 5596] +++ exited with 0 +++ [pid 5236] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5236] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5595] +++ exited with 0 +++ [pid 5593] +++ exited with 0 +++ [pid 5236] <... openat resumed>) = 3 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] newfstatat(3, "", [pid 5224] <... restart_syscall resumed>) = 0 [pid 5236] newfstatat(3, "", [pid 5228] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5227] getdents64(3, [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5227] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] unlink("./20/binderfs" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5227] <... unlink resumed>) = 0 [pid 5225] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] newfstatat(3, "", [pid 5227] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(3, "", [pid 5236] getdents64(3, [pid 5228] newfstatat(AT_FDCWD, "./20/bus", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] getdents64(3, [pid 5224] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./18/binderfs", [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] openat(AT_FDCWD, "./20/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./22/binderfs" [pid 5228] <... openat resumed>) = 4 [pid 5225] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5224] unlink("./18/binderfs" [pid 5236] <... unlink resumed>) = 0 [pid 5228] newfstatat(4, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(4, [pid 5225] unlink("./19/binderfs" [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, [pid 5225] <... unlink resumed>) = 0 [pid 5224] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] close(4 [pid 5236] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... close resumed>) = 0 [pid 5228] rmdir("./20/bus") = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5228] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3) = 0 [pid 5228] rmdir("./20") = 0 [pid 5228] mkdir("./21", 0777) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD) = 0 [pid 5228] close(3 [ 82.403170][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 82.421885][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 82.440093][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./20/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./20/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] close(4) = 0 [pid 5227] rmdir("./20/bus") = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./20" [pid 5228] <... close resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5227] mkdir("./21", 0777 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... mkdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 47 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] close(3) = 0 ./strace-static-x86_64: Process 5608 attached [pid 5224] <... umount2 resumed>) = 0 [pid 5608] set_robust_list(0x5555705446a0, 24 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5608] <... set_robust_list resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 46 ./strace-static-x86_64: Process 5609 attached [pid 5608] chdir("./21" [pid 5236] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [ 82.449304][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 82.464716][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5608] <... chdir resumed>) = 0 [pid 5225] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5609] set_robust_list(0x5555705446a0, 24 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5609] <... set_robust_list resumed>) = 0 [pid 5608] <... prctl resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./19/bus", [pid 5224] newfstatat(AT_FDCWD, "./18/bus", [pid 5609] chdir("./21" [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5608] setpgid(0, 0 [pid 5609] <... chdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5608] <... setpgid resumed>) = 0 [pid 5224] umount2("./18/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5609] <... prctl resumed>) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./19/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./18/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5608] write(3, "1000", 4 [pid 5236] newfstatat(AT_FDCWD, "./22/bus", [pid 5609] setpgid(0, 0 [pid 5225] <... openat resumed>) = 4 [pid 5224] <... openat resumed>) = 4 [pid 5609] <... setpgid resumed>) = 0 [pid 5608] <... write resumed>) = 4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] newfstatat(4, "", [pid 5224] newfstatat(4, "", [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5608] close(3 [pid 5236] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5609] <... openat resumed>) = 3 [pid 5608] <... close resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] getdents64(4, [pid 5224] getdents64(4, [pid 5609] write(3, "1000", 4 [pid 5608] read(200, [pid 5236] openat(AT_FDCWD, "./22/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5609] <... write resumed>) = 4 [pid 5608] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] getdents64(4, [pid 5236] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] close(4 [pid 5236] getdents64(4, [pid 5224] <... close resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] rmdir("./18/bus" [pid 5236] getdents64(4, [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] getdents64(3, [pid 5236] close(4 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] <... close resumed>) = 0 [pid 5224] close(3 [pid 5236] rmdir("./22/bus" [pid 5224] <... close resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5224] rmdir("./18" [pid 5236] getdents64(3, [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] mkdir("./19", 0777 [pid 5236] close(3 [pid 5224] <... mkdir resumed>) = 0 [pid 5609] close(3 [pid 5608] symlink("/dev/binderfs", "./binderfs" [pid 5225] getdents64(4, [pid 5609] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5236] rmdir("./22" [pid 5224] <... openat resumed>) = 3 [pid 5609] read(200, [pid 5608] <... symlink resumed>) = 0 executing program [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5609] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] write(1, "executing program\n", 18 [pid 5225] close(4 [pid 5609] symlink("/dev/binderfs", "./binderfs" [pid 5608] <... write resumed>) = 18 [pid 5225] <... close resumed>) = 0 executing program [pid 5609] <... symlink resumed>) = 0 [pid 5608] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... rmdir resumed>) = 0 [pid 5225] rmdir("./19/bus" [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5609] write(1, "executing program\n", 18 [pid 5608] <... futex resumed>) = 0 [pid 5236] mkdir("./23", 0777 [pid 5224] <... ioctl resumed>) = 0 [pid 5609] <... write resumed>) = 18 [pid 5236] <... mkdir resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] close(3 [pid 5609] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5225] getdents64(3, [pid 5609] <... futex resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5608] <... mmap resumed>) = 0x7f7d8785e000 [pid 5225] close(3 [pid 5609] <... mmap resumed>) = 0x7f7d8785e000 [pid 5608] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5225] <... close resumed>) = 0 [pid 5609] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5225] rmdir("./19" [pid 5609] <... mprotect resumed>) = 0 [pid 5608] <... mprotect resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5609] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] <... openat resumed>) = 3 [pid 5224] <... close resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5609] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5225] mkdir("./20", 0777 [pid 5609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5236] close(3./strace-static-x86_64: Process 5610 attached [pid 5608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5225] <... mkdir resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5609] <... clone3 resumed> => {parent_tid=[47]}, 88) = 47 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5611 attached [pid 5610] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5225] <... openat resumed>) = 3 [pid 5609] rt_sigprocmask(SIG_SETMASK, [], [pid 5608] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5609] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] rt_sigprocmask(SIG_SETMASK, [], [pid 5609] <... futex resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5610] <... rseq resumed>) = 0 [pid 5609] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] close(3 [pid 5610] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5611] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5610] memfd_create("syzkaller", 0 [pid 5611] <... rseq resumed>) = 0 [pid 5610] <... memfd_create resumed>) = 3 [pid 5611] set_robust_list(0x7f7d8787e9a0, 24 [pid 5610] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5611] rt_sigprocmask(SIG_SETMASK, [], [pid 5610] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5610] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5608] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... close resumed>) = 0 ./strace-static-x86_64: Process 5612 attached [pid 5611] memfd_create("syzkaller", 0 [pid 5608] <... futex resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 41 [pid 5612] set_robust_list(0x5555705446a0, 24 [pid 5608] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5612] <... set_robust_list resumed>) = 0 [pid 5611] <... memfd_create resumed>) = 3 [pid 5612] chdir("./19"./strace-static-x86_64: Process 5613 attached ) = 0 [pid 5611] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 44 [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] set_robust_list(0x5555705446a0, 24 [pid 5612] <... prctl resumed>) = 0 [pid 5611] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5236] <... close resumed>) = 0 [pid 5612] setpgid(0, 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5614 attached [pid 5613] <... set_robust_list resumed>) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] set_robust_list(0x5555705446a0, 24 [pid 5613] chdir("./20" [pid 5612] <... openat resumed>) = 3 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5613] <... chdir resumed>) = 0 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] chdir("./23" [pid 5613] <... prctl resumed>) = 0 [pid 5614] <... chdir resumed>) = 0 [pid 5613] setpgid(0, 0 [pid 5612] write(3, "1000", 4 [pid 5613] <... setpgid resumed>) = 0 [pid 5612] <... write resumed>) = 4 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5614] setpgid(0, 0 [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] close(3 [pid 5614] <... setpgid resumed>) = 0 [pid 5612] <... close resumed>) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... openat resumed>) = 3 [pid 5612] read(200, [pid 5614] <... openat resumed>) = 3 [pid 5613] write(3, "1000", 4 [pid 5612] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 51 [pid 5612] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5613] <... write resumed>) = 4 [pid 5612] write(1, "executing program\n", 18executing program [pid 5614] write(3, "1000", 4 [pid 5613] close(3 [pid 5612] <... write resumed>) = 18 [pid 5614] <... write resumed>) = 4 [pid 5613] <... close resumed>) = 0 [pid 5613] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] close(3 [pid 5613] symlink("/dev/binderfs", "./binderfs" [pid 5612] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576executing program [pid 5614] <... close resumed>) = 0 [pid 5613] <... symlink resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5613] write(1, "executing program\n", 18 [pid 5612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5613] <... write resumed>) = 18 [pid 5613] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... mmap resumed>) = 0x7f7d8785e000 [pid 5613] <... futex resumed>) = 0 [pid 5613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5614] read(200, [pid 5613] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5612] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5613] <... mprotect resumed>) = 0 [pid 5614] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5612] <... mprotect resumed>) = 0 [pid 5614] symlink("/dev/binderfs", "./binderfs" [pid 5613] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5614] <... symlink resumed>) = 0 [pid 5613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5610] <... write resumed>) = 1048576 executing program [pid 5614] write(1, "executing program\n", 18 [pid 5612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5614] <... write resumed>) = 18 [pid 5612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5614] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5615 attached [pid 5614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5613] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45 [pid 5612] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5614] <... mmap resumed>) = 0x7f7d8785e000 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], [pid 5614] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5612] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5616 attached [pid 5615] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5614] <... mprotect resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [], [pid 5612] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... rseq resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5615] set_robust_list(0x7f7d8787e9a0, 24 [pid 5613] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5615] <... set_robust_list resumed>) = 0 [pid 5610] munmap(0x7f7d7ec00000, 138412032 [pid 5614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], [pid 5613] <... futex resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5613] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5615] memfd_create("syzkaller", 0) = 3 [pid 5616] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5615] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5616] <... rseq resumed>) = 0 [pid 5615] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5616] set_robust_list(0x7f7d8787e9a0, 24 [pid 5614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5610] <... munmap resumed>) = 0 [pid 5616] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5617 attached [pid 5616] rt_sigprocmask(SIG_SETMASK, [], [pid 5610] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5617] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5614] <... clone3 resumed> => {parent_tid=[52]}, 88) = 52 [pid 5610] <... openat resumed>) = 4 [pid 5617] <... rseq resumed>) = 0 [pid 5616] memfd_create("syzkaller", 0 [pid 5611] <... write resumed>) = 1048576 [pid 5616] <... memfd_create resumed>) = 3 [pid 5616] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5617] set_robust_list(0x7f7d8787e9a0, 24 [pid 5610] ioctl(4, LOOP_SET_FD, 3 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], [pid 5611] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5611] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5617] <... set_robust_list resumed>) = 0 [pid 5615] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5611] <... openat resumed>) = 4 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], [pid 5614] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] ioctl(4, LOOP_SET_FD, 3 [pid 5617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5614] <... futex resumed>) = 0 [pid 5617] memfd_create("syzkaller", 0 [pid 5614] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5617] <... memfd_create resumed>) = 3 [pid 5617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5610] <... ioctl resumed>) = 0 [pid 5617] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5616] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5611] <... ioctl resumed>) = 0 [pid 5610] close(3 [pid 5611] close(3) = 0 [pid 5611] close(4) = 0 [pid 5610] <... close resumed>) = 0 [pid 5611] mkdir("./bus", 0777) = 0 [pid 5611] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5610] close(4) = 0 [pid 5610] mkdir("./bus", 0777 [pid 5615] <... write resumed>) = 1048576 [ 82.644321][ T5610] loop2: detected capacity change from 0 to 2048 [ 82.655531][ T5611] loop3: detected capacity change from 0 to 2048 [pid 5610] <... mkdir resumed>) = 0 [pid 5610] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5617] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5616] <... write resumed>) = 1048576 [pid 5615] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5615] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5615] ioctl(4, LOOP_SET_FD, 3 [pid 5617] <... write resumed>) = 1048576 [pid 5616] munmap(0x7f7d7ec00000, 138412032 [pid 5617] munmap(0x7f7d7ec00000, 138412032 [pid 5616] <... munmap resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5611] <... mount resumed>) = 0 [pid 5616] <... openat resumed>) = 4 [pid 5611] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5616] ioctl(4, LOOP_SET_FD, 3 [pid 5611] <... openat resumed>) = 3 [pid 5617] <... munmap resumed>) = 0 [pid 5611] chdir("./bus" [pid 5617] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5611] <... chdir resumed>) = 0 [pid 5617] ioctl(4, LOOP_SET_FD, 3 [pid 5611] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5611] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5611] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... ioctl resumed>) = 0 [pid 5616] close(3 [pid 5610] <... mount resumed>) = 0 [pid 5616] <... close resumed>) = 0 [pid 5616] close(4 [pid 5610] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5616] <... close resumed>) = 0 [pid 5610] <... openat resumed>) = 3 [pid 5616] mkdir("./bus", 0777) = 0 [ 82.715529][ T5618] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.716913][ T5615] loop1: detected capacity change from 0 to 2048 [ 82.744217][ T5616] loop0: detected capacity change from 0 to 2048 [ 82.755934][ T5617] loop4: detected capacity change from 0 to 2048 [pid 5610] chdir("./bus" [pid 5617] <... ioctl resumed>) = 0 [pid 5616] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5608] <... futex resumed>) = 0 [pid 5610] <... chdir resumed>) = 0 [pid 5610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5610] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5609] <... futex resumed>) = 0 [pid 5608] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] <... ioctl resumed>) = 0 [pid 5611] <... futex resumed>) = 0 [pid 5609] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 1 [pid 5617] close(3 [pid 5616] <... mount resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... close resumed>) = 0 [pid 5616] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5611] mkdir("./bus", 000 [pid 5609] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] close(4 [pid 5616] <... openat resumed>) = 3 [pid 5611] <... mkdir resumed>) = 0 [pid 5617] <... close resumed>) = 0 [pid 5616] chdir("./bus" [pid 5611] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5617] mkdir("./bus", 0777 [pid 5616] <... chdir resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] mkdir("./bus", 000 [pid 5608] <... futex resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5611] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5608] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5616] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 0 [pid 5616] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] close(3 [pid 5611] chdir("./bus" [pid 5610] <... mkdir resumed>) = 0 [pid 5611] <... chdir resumed>) = 0 [pid 5608] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... futex resumed>) = 1 [pid 5615] <... close resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5611] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] close(4 [pid 5612] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 1 [pid 5609] <... futex resumed>) = 0 [ 82.762736][ T5619] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.780693][ T5620] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5608] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5615] <... close resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5611] mkdirat(AT_FDCWD, "./file1", 000 [pid 5609] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5610] chdir("./bus" [pid 5616] mkdir("./bus", 000 [pid 5612] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... mount resumed>) = 0 [pid 5616] <... mkdir resumed>) = 0 [pid 5615] mkdir("./bus", 0777 [pid 5611] <... mkdirat resumed>) = 0 [pid 5610] <... chdir resumed>) = 0 [pid 5609] <... futex resumed>) = 0 [pid 5608] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... futex resumed>) = 1 [pid 5617] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5615] <... mkdir resumed>) = 0 [pid 5616] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] <... futex resumed>) = 0 [pid 5611] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] <... openat resumed>) = 3 [pid 5615] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5612] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 1 [pid 5609] <... futex resumed>) = 0 [pid 5608] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] chdir("./bus" [pid 5616] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 1 [pid 5611] open("./file0", O_RDONLY [pid 5610] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5617] <... chdir resumed>) = 0 [pid 5616] chdir("./bus" [pid 5612] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] <... futex resumed>) = 0 [pid 5608] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5616] <... chdir resumed>) = 0 [pid 5611] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5610] mkdirat(AT_FDCWD, "./file1", 000 [pid 5609] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... mkdirat resumed>) = 0 [pid 5617] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = 1 [pid 5616] <... futex resumed>) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] <... futex resumed>) = 1 [pid 5609] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = 0 [pid 5617] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5608] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 82.832785][ T5621] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5617] mkdir("./bus", 000 [pid 5616] mkdirat(AT_FDCWD, "./file1", 000 [pid 5614] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] rename(NULL, NULL [pid 5610] open("./file0", O_RDONLY [pid 5609] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = 0 [pid 5610] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5610] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... mkdirat resumed>) = 0 [pid 5610] <... futex resumed>) = 0 [pid 5611] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5610] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 1 [pid 5609] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5611] sync( [pid 5608] <... futex resumed>) = 0 [pid 5612] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... futex resumed>) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5609] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] <... futex resumed>) = 0 [pid 5617] <... mkdir resumed>) = 0 [pid 5616] open("./file0", O_RDONLY [pid 5610] rename(NULL, NULL [pid 5616] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5610] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5617] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = 1 [pid 5616] <... futex resumed>) = 1 [pid 5615] <... mount resumed>) = 0 [pid 5614] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5610] <... futex resumed>) = 1 [pid 5609] <... futex resumed>) = 0 [pid 5617] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5610] sync( [pid 5609] <... futex resumed>) = 0 [pid 5614] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] chdir("./bus" [pid 5616] rename(NULL, NULL [pid 5617] <... chdir resumed>) = 0 [pid 5616] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5615] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5616] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... openat resumed>) = 3 [pid 5617] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... futex resumed>) = 1 [pid 5615] chdir("./bus" [pid 5612] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = 1 [pid 5615] <... chdir resumed>) = 0 [pid 5614] <... futex resumed>) = 0 [pid 5612] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5614] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = 0 [pid 5615] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... futex resumed>) = 0 [pid 5612] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] sync( [pid 5615] <... futex resumed>) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5617] mkdirat(AT_FDCWD, "./file1", 000 [pid 5613] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... mkdirat resumed>) = 0 [pid 5615] mkdir("./bus", 000 [pid 5613] <... futex resumed>) = 0 [pid 5617] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5617] open("./file0", O_RDONLY [pid 5615] <... mkdir resumed>) = 0 [pid 5614] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5614] <... futex resumed>) = 0 [pid 5617] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5617] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 0 [pid 5617] rename(NULL, NULL [pid 5615] chdir("./bus" [pid 5614] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5615] <... chdir resumed>) = 0 [pid 5617] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5615] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = 0 [pid 5617] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5615] <... futex resumed>) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5613] <... futex resumed>) = 0 [pid 5617] sync( [pid 5615] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 82.879070][ T5618] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 82.891082][ T5618] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 82.900674][ T5622] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.920064][ T5618] Remounting filesystem read-only [pid 5613] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5615] mkdirat(AT_FDCWD, "./file1", 000 [pid 5613] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5615] <... mkdirat resumed>) = 0 [pid 5615] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = 0 [pid 5613] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5613] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] <... futex resumed>) = 1 [pid 5615] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5615] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5613] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] rename(NULL, NULL [pid 5613] <... futex resumed>) = 0 [pid 5615] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5613] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5613] <... futex resumed>) = 0 [pid 5615] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5613] <... futex resumed>) = 0 [pid 5615] sync( [pid 5613] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 82.927002][ T5619] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 82.939279][ T5619] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 82.950539][ T5619] Remounting filesystem read-only [ 82.956726][ T5620] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 82.971084][ T5620] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 82.981225][ T5620] Remounting filesystem read-only [ 82.996560][ T5621] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 83.008226][ T5621] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 83.018117][ T5621] Remounting filesystem read-only [pid 5617] <... sync resumed>) = 0 [pid 5611] <... sync resumed>) = 0 [pid 5617] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... sync resumed>) = 0 [pid 5611] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] close(3 [pid 5617] <... futex resumed>) = 0 [pid 5616] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... sync resumed>) = 0 [pid 5614] close(3 [pid 5611] <... futex resumed>) = 0 [pid 5610] <... sync resumed>) = 0 [pid 5608] <... close resumed>) = 0 [pid 5617] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... futex resumed>) = 0 [pid 5615] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... close resumed>) = 0 [pid 5611] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] close(4 [pid 5616] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5615] <... futex resumed>) = 0 [pid 5614] close(4 [pid 5612] close(3 [pid 5609] close(3 [pid 5615] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... futex resumed>) = 0 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = 0 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = 0 [pid 5612] close(4 [pid 5608] close(5 [pid 5613] close(3 [pid 5614] close(5 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(4 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = 0 [pid 5612] close(5 [pid 5610] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(6 [pid 5614] close(6 [pid 5613] close(4 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(5 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(6 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(7 [pid 5614] close(7 [pid 5613] close(5 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(6 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(7 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(8 [pid 5614] close(8 [pid 5613] close(6 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(7 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(8 [pid 5614] close(9 [pid 5613] close(7 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(9 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(8 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(10 [pid 5613] close(8 [pid 5612] close(9 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(10 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(9 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(9 [pid 5612] close(10 [pid 5614] close(11 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(11 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(10 [pid 5612] close(11 [pid 5609] close(10 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(12 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(12 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(11 [pid 5612] close(12 [pid 5609] close(11 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(13 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(13 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(12 [pid 5612] close(13 [pid 5609] close(12 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(14 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(14 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(13 [pid 5612] close(14 [pid 5609] close(13 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(15 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(15 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(14 [pid 5612] close(15 [pid 5609] close(14 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(16 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(16 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(15 [pid 5612] close(16 [pid 5609] close(15 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(17 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(17 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(16 [pid 5612] close(17 [pid 5609] close(16 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(18 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(18 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(17 [pid 5612] close(18 [pid 5609] close(17 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(19 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(19 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(18 [pid 5612] close(19 [pid 5609] close(18 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(20 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(20 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(19 [pid 5612] close(20 [pid 5609] close(19 [pid 5614] close(21 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(20 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(21 [pid 5608] close(21 [pid 5614] close(22 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(20 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(21 [pid 5612] close(22 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 83.023988][ T5622] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 83.036957][ T5622] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 83.047160][ T5622] Remounting filesystem read-only [pid 5608] close(22 [pid 5614] close(23 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(21 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(23 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(22 [pid 5614] close(24 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(23 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(22 [pid 5612] close(24 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(25 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(23 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(23 [pid 5612] close(25 [pid 5614] close(26 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(24 [pid 5612] close(26 [pid 5608] close(24 [pid 5614] close(27 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(24 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(25 [pid 5612] close(27 [pid 5614] close(28 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(25 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(26 [pid 5612] close(28 [pid 5609] close(25 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(29 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(26 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(27 [pid 5612] close(29 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(26 [pid 5614] exit_group(0 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(27 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... exit_group resumed>) = ? [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(28 [pid 5609] close(27 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... futex resumed>) = ? [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(28 [pid 5617] +++ exited with 0 +++ [pid 5614] +++ exited with 0 +++ [pid 5613] close(29 [pid 5609] close(28 [pid 5612] exit_group(0 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(29 [pid 5608] close(29 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5616] <... futex resumed>) = ? [pid 5612] <... exit_group resumed>) = ? [pid 5613] exit_group(0 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] exit_group(0 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... futex resumed>) = ? [pid 5613] <... exit_group resumed>) = ? [pid 5611] <... futex resumed>) = ? [pid 5609] exit_group(0 [pid 5608] <... exit_group resumed>) = ? [pid 5236] <... restart_syscall resumed>) = 0 [pid 5616] +++ exited with 0 +++ [pid 5615] +++ exited with 0 +++ [pid 5613] +++ exited with 0 +++ [pid 5612] +++ exited with 0 +++ [pid 5610] <... futex resumed>) = ? [pid 5609] <... exit_group resumed>) = ? [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5611] +++ exited with 0 +++ [pid 5610] +++ exited with 0 +++ [pid 5609] +++ exited with 0 +++ [pid 5608] +++ exited with 0 +++ [pid 5236] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5236] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 3 [pid 5225] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] newfstatat(3, "", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] newfstatat(3, "", [pid 5236] getdents64(3, [pid 5225] <... openat resumed>) = 3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(3, "", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(3, [pid 5236] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5227] <... openat resumed>) = 3 [pid 5225] getdents64(3, [pid 5224] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(3, "", [pid 5224] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] unlink("./23/binderfs" [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./19/binderfs" [pid 5225] unlink("./20/binderfs" [pid 5228] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(3, [pid 5225] <... unlink resumed>) = 0 [pid 5228] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 5236] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(3, "", [pid 5227] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5228] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5227] unlink("./21/binderfs" [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5228] unlink("./21/binderfs" [pid 5227] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... unlink resumed>) = 0 [ 83.134326][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 83.140258][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 83.156816][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 83.166314][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./23/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./21/bus", [pid 5236] openat(AT_FDCWD, "./23/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(4, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, [pid 5227] openat(AT_FDCWD, "./21/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5236] close(4 [pid 5227] newfstatat(4, "", [pid 5236] <... close resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] rmdir("./23/bus" [pid 5227] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5236] getdents64(3, [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5227] getdents64(4, [pid 5236] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] rmdir("./23") = 0 [pid 5227] close(4 [pid 5236] mkdir("./24", 0777 [pid 5227] <... close resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] rmdir("./21/bus" [pid 5236] <... openat resumed>) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] <... rmdir resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5236] close(3 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./20/bus", [pid 5224] newfstatat(AT_FDCWD, "./19/bus", [pid 5227] close(3) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] rmdir("./21" [pid 5236] <... close resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./19/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./20/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./19/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] mkdir("./22", 0777 [pid 5225] <... openat resumed>) = 4 [pid 5224] <... openat resumed>) = 4 [pid 5225] newfstatat(4, "", [pid 5224] newfstatat(4, "", [pid 5227] <... mkdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5225] getdents64(4, [pid 5224] getdents64(4, [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] close(3 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4 [pid 5224] close(4./strace-static-x86_64: Process 5623 attached [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5225] rmdir("./20/bus" [pid 5224] rmdir("./19/bus" [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5225] getdents64(3, [pid 5224] getdents64(3, [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3 [pid 5224] close(3 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5225] rmdir("./20" [pid 5224] rmdir("./19" [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 53 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5225] mkdir("./21", 0777 [pid 5224] mkdir("./20", 0777 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5225] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5225] <... ioctl resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5225] close(3 [pid 5224] close(3 [pid 5623] set_robust_list(0x5555705446a0, 24 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5623] <... set_robust_list resumed>) = 0 [pid 5228] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] chdir("./24" [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... chdir resumed>) = 0 [pid 5228] newfstatat(AT_FDCWD, "./21/bus", [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5625 attached ./strace-static-x86_64: Process 5624 attached ) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 48 [pid 5623] setpgid(0, 0 [pid 5228] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... setpgid resumed>) = 0 [pid 5624] set_robust_list(0x5555705446a0, 24 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 83.181819][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 43 [pid 5625] set_robust_list(0x5555705446a0, 24 [pid 5624] <... set_robust_list resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5228] openat(AT_FDCWD, "./21/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5625] <... set_robust_list resumed>) = 0 [pid 5624] chdir("./22" [pid 5623] write(3, "1000", 4 [pid 5228] <... openat resumed>) = 4 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] newfstatat(4, "", [pid 5623] <... write resumed>) = 4 [pid 5625] chdir("./20" [pid 5624] <... chdir resumed>) = 0 [pid 5623] close(3 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5626 attached [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5624] setpgid(0, 0 [pid 5626] set_robust_list(0x5555705446a0, 24 [pid 5624] <... setpgid resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] <... close resumed>) = 0 [pid 5625] <... chdir resumed>) = 0 [pid 5228] getdents64(4, [pid 5626] <... set_robust_list resumed>) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... openat resumed>) = 3 [pid 5623] read(200, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 46 [pid 5626] chdir("./21" [pid 5625] <... prctl resumed>) = 0 [pid 5623] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] getdents64(4, [pid 5626] <... chdir resumed>) = 0 [pid 5625] setpgid(0, 0 [pid 5624] write(3, "1000", 4 [pid 5623] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] <... setpgid resumed>) = 0 [pid 5624] <... write resumed>) = 4 [pid 5623] <... symlink resumed>) = 0 [pid 5228] close(4 [pid 5626] <... prctl resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] close(3executing program [pid 5623] write(1, "executing program\n", 18 [pid 5228] <... close resumed>) = 0 [pid 5626] setpgid(0, 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] <... close resumed>) = 0 [pid 5623] <... write resumed>) = 18 [pid 5228] rmdir("./21/bus" [pid 5626] <... setpgid resumed>) = 0 [pid 5625] write(3, "1000", 4 [pid 5624] read(200, [pid 5623] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] <... write resumed>) = 4 [pid 5624] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5623] <... futex resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5624] symlink("/dev/binderfs", "./binderfs" [pid 5623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] getdents64(3, [pid 5626] <... openat resumed>) = 3 [pid 5624] <... symlink resumed>) = 0 [pid 5623] <... mmap resumed>) = 0x7f7d8785e000 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5626] write(3, "1000", 4 [pid 5625] close(3 [pid 5624] write(1, "executing program\n", 18 [pid 5228] close(3 [pid 5626] <... write resumed>) = 4 [pid 5625] <... close resumed>) = 0 [pid 5623] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5625] read(200, [pid 5228] <... close resumed>) = 0 [pid 5623] <... mprotect resumed>) = 0 [pid 5625] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] rmdir("./21" [pid 5625] symlink("/dev/binderfs", "./binderfs"executing program [pid 5626] close(3 [pid 5624] <... write resumed>) = 18 [pid 5626] <... close resumed>) = 0 [pid 5624] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... rmdir resumed>) = 0 [pid 5626] read(200, [pid 5625] <... symlink resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] mkdir("./22", 0777 executing program [pid 5626] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] write(1, "executing program\n", 18 [pid 5624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5626] symlink("/dev/binderfs", "./binderfs" [pid 5625] <... write resumed>) = 18 [pid 5624] <... mmap resumed>) = 0x7f7d8785e000 [pid 5623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5626] <... symlink resumed>) = 0 executing program [pid 5626] write(1, "executing program\n", 18 [pid 5625] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5626] <... write resumed>) = 18 [pid 5624] <... mprotect resumed>) = 0 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5626] <... futex resumed>) = 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5626] <... mmap resumed>) = 0x7f7d8785e000 [pid 5624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5628 attached [pid 5626] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5627 attached [pid 5628] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5626] <... mprotect resumed>) = 0 [pid 5628] <... rseq resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5624] <... clone3 resumed> => {parent_tid=[49]}, 88) = 49 [pid 5623] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54 [pid 5228] <... openat resumed>) = 3 [pid 5627] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5625] <... futex resumed>) = 0 [pid 5628] set_robust_list(0x7f7d8787e9a0, 24 [pid 5627] <... rseq resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], [pid 5623] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5628] <... set_robust_list resumed>) = 0 [pid 5627] set_robust_list(0x7f7d8787e9a0, 24 [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5625] <... mmap resumed>) = 0x7f7d8785e000 [pid 5624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5623] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5629 attached [pid 5628] rt_sigprocmask(SIG_SETMASK, [], [pid 5627] <... set_robust_list resumed>) = 0 [pid 5625] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5624] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], [pid 5626] <... clone3 resumed> => {parent_tid=[47]}, 88) = 47 [pid 5624] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5625] <... mprotect resumed>) = 0 [pid 5629] <... rseq resumed>) = 0 [pid 5628] memfd_create("syzkaller", 0 [pid 5627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5624] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5623] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5228] close(3 [pid 5629] set_robust_list(0x7f7d8787e9a0, 24 [pid 5628] <... memfd_create resumed>) = 3 [pid 5627] memfd_create("syzkaller", 0 [pid 5626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5628] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5626] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], [pid 5628] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5626] <... futex resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5627] <... memfd_create resumed>) = 3 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] <... close resumed>) = 0 [pid 5629] memfd_create("syzkaller", 0) = 3 [pid 5629] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5627] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5625] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44 [pid 5625] rt_sigprocmask(SIG_SETMASK, [], [pid 5627] <... mmap resumed>) = 0x7f7d7ec00000 ./strace-static-x86_64: Process 5630 attached [pid 5625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5628] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5625] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... rseq resumed>) = 0 [pid 5630] set_robust_list(0x7f7d8787e9a0, 24 [pid 5625] <... futex resumed>) = 0 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], [pid 5625] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5630] memfd_create("syzkaller", 0) = 3 [pid 5630] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5629] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x5555705446a0, 24) = 0 [pid 5631] chdir("./22") = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0 [pid 5628] <... write resumed>) = 1048576 [pid 5627] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 49 [pid 5631] <... setpgid resumed>) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] read(200, [pid 5629] <... write resumed>) = 1048576 [pid 5631] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5631] write(1, "executing program\n", 18) = 18 [pid 5630] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5631] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5631] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5632 attached => {parent_tid=[50]}, 88) = 50 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], [pid 5628] munmap(0x7f7d7ec00000, 138412032 [pid 5632] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5628] <... munmap resumed>) = 0 [pid 5632] <... rseq resumed>) = 0 [pid 5631] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] set_robust_list(0x7f7d8787e9a0, 24 [pid 5631] <... futex resumed>) = 0 [pid 5629] munmap(0x7f7d7ec00000, 138412032 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5631] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5629] <... munmap resumed>) = 0 [pid 5628] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] memfd_create("syzkaller", 0) = 3 [pid 5628] <... openat resumed>) = 4 [pid 5632] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5628] ioctl(4, LOOP_SET_FD, 3 [pid 5629] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5629] ioctl(4, LOOP_SET_FD, 3 [pid 5627] <... write resumed>) = 1048576 [pid 5632] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5630] <... write resumed>) = 1048576 [pid 5629] <... ioctl resumed>) = 0 [pid 5628] <... ioctl resumed>) = 0 [pid 5630] munmap(0x7f7d7ec00000, 138412032 [pid 5629] close(3 [pid 5628] close(3 [pid 5627] munmap(0x7f7d7ec00000, 138412032 [pid 5630] <... munmap resumed>) = 0 [pid 5629] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5630] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5629] close(4 [pid 5628] close(4 [pid 5630] <... openat resumed>) = 4 [pid 5629] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5629] mkdir("./bus", 0777 [pid 5628] mkdir("./bus", 0777 [pid 5629] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 5629] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [ 83.375974][ T5629] loop1: detected capacity change from 0 to 2048 [ 83.383008][ T5628] loop2: detected capacity change from 0 to 2048 [pid 5628] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5630] ioctl(4, LOOP_SET_FD, 3 [pid 5627] <... munmap resumed>) = 0 [pid 5630] <... ioctl resumed>) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5632] <... write resumed>) = 1048576 [pid 5627] ioctl(4, LOOP_SET_FD, 3 [pid 5632] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5632] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 83.416964][ T5630] loop0: detected capacity change from 0 to 2048 [ 83.438685][ T5627] loop4: detected capacity change from 0 to 2048 [ 83.451892][ T5632] loop3: detected capacity change from 0 to 2048 [pid 5632] ioctl(4, LOOP_SET_FD, 3 [pid 5630] close(3) = 0 [pid 5630] close(4 [pid 5627] <... ioctl resumed>) = 0 [pid 5627] close(3) = 0 [pid 5627] close(4) = 0 [pid 5630] <... close resumed>) = 0 [pid 5627] mkdir("./bus", 0777 [pid 5630] mkdir("./bus", 0777 [pid 5627] <... mkdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5627] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5630] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5632] <... ioctl resumed>) = 0 [pid 5632] close(3) = 0 [pid 5632] close(4) = 0 [pid 5632] mkdir("./bus", 0777) = 0 [pid 5632] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5629] <... mount resumed>) = 0 [pid 5629] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5628] <... mount resumed>) = 0 [pid 5629] <... openat resumed>) = 3 [pid 5628] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5629] chdir("./bus" [pid 5628] <... openat resumed>) = 3 [pid 5629] <... chdir resumed>) = 0 [ 83.454294][ T5633] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.461025][ T5634] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5628] chdir("./bus" [pid 5627] <... mount resumed>) = 0 [pid 5627] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5627] chdir("./bus") = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5629] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5628] <... chdir resumed>) = 0 [pid 5627] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5629] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5628] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5627] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5627] <... futex resumed>) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5627] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... futex resumed>) = 0 [pid 5623] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 1 [pid 5627] mkdir("./bus", 000 [pid 5623] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... mount resumed>) = 0 [pid 5629] mkdir("./bus", 000 [pid 5628] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... mkdir resumed>) = 0 [pid 5627] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5628] <... futex resumed>) = 1 [pid 5627] chdir("./bus" [pid 5623] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... mkdir resumed>) = 0 [pid 5628] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5630] <... openat resumed>) = 3 [pid 5623] <... futex resumed>) = 0 [pid 5630] chdir("./bus" [pid 5623] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... chdir resumed>) = 0 [pid 5627] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5623] <... futex resumed>) = 0 [ 83.508126][ T5636] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.526598][ T5635] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5627] mkdirat(AT_FDCWD, "./file1", 000 [pid 5624] <... futex resumed>) = 0 [pid 5623] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... chdir resumed>) = 0 [pid 5629] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... mkdirat resumed>) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5623] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... mount resumed>) = 0 [pid 5624] <... futex resumed>) = 1 [pid 5632] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5627] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... openat resumed>) = 3 [pid 5627] <... futex resumed>) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5628] <... futex resumed>) = 0 [pid 5629] <... futex resumed>) = 1 [pid 5628] mkdir("./bus", 000 [pid 5630] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5629] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = 0 [pid 5632] chdir("./bus" [pid 5630] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5627] open("./file0", O_RDONLY [pid 5626] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... chdir resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5627] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5626] <... futex resumed>) = 1 [pid 5623] <... futex resumed>) = 0 [pid 5632] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5630] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] chdir("./bus" [pid 5627] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... futex resumed>) = 1 [pid 5629] <... chdir resumed>) = 0 [pid 5625] <... futex resumed>) = 0 [pid 5630] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5625] <... futex resumed>) = 0 [pid 5630] mkdir("./bus", 000 [pid 5629] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... futex resumed>) = 0 [pid 5632] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5630] <... mkdir resumed>) = 0 [pid 5629] mkdirat(AT_FDCWD, "./file1", 000 [pid 5628] <... mkdir resumed>) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rename(NULL, NULL [pid 5623] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = 1 [pid 5630] <... futex resumed>) = 1 [pid 5629] <... mkdirat resumed>) = 0 [pid 5628] <... futex resumed>) = 1 [pid 5627] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 0 [pid 5632] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] <... futex resumed>) = 0 [pid 5630] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5623] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... futex resumed>) = 0 [pid 5631] <... futex resumed>) = 1 [pid 5630] chdir("./bus" [pid 5629] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] chdir("./bus" [pid 5627] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] mkdir("./bus", 000 [ 83.562635][ T5637] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5631] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... chdir resumed>) = 0 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... chdir resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5623] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] open("./file0", O_RDONLY [pid 5628] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... futex resumed>) = 0 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... futex resumed>) = 1 [pid 5632] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 1 [pid 5629] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5628] <... futex resumed>) = 1 [pid 5627] sync( [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5623] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... futex resumed>) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5630] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5626] <... futex resumed>) = 0 [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5630] mkdirat(AT_FDCWD, "./file1", 000 [pid 5629] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] mkdirat(AT_FDCWD, "./file1", 000 [pid 5626] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... mkdirat resumed>) = 0 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... mkdirat resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5630] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... futex resumed>) = 1 [pid 5629] rename(NULL, NULL [pid 5628] <... futex resumed>) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5630] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5628] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5630] open("./file0", O_RDONLY [pid 5629] <... futex resumed>) = 1 [pid 5628] open("./file0", O_RDONLY [pid 5626] <... futex resumed>) = 0 [pid 5625] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5629] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5626] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5632] chdir("./bus" [pid 5631] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = 1 [pid 5626] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5630] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] sync( [pid 5628] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... chdir resumed>) = 0 [pid 5631] <... futex resumed>) = 0 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5632] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] rename(NULL, NULL [pid 5628] rename(NULL, NULL [pid 5625] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5628] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5630] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5630] sync( [pid 5628] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5625] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... futex resumed>) = 0 [pid 5624] <... futex resumed>) = 0 [pid 5632] <... futex resumed>) = 0 [pid 5631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] sync( [pid 5625] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5624] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] mkdirat(AT_FDCWD, "./file1", 000 [pid 5631] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5632] <... mkdirat resumed>) = 0 [pid 5631] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5631] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] open("./file0", O_RDONLY [pid 5631] <... futex resumed>) = 0 [pid 5632] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5631] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5631] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] rename(NULL, NULL [pid 5631] <... futex resumed>) = 0 [pid 5632] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5631] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... futex resumed>) = 0 [pid 5631] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] sync( [pid 5631] <... futex resumed>) = 0 [ 83.630314][ T5633] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 83.653358][ T5633] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 83.663676][ T5633] Remounting filesystem read-only [pid 5631] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 83.670012][ T5634] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 83.681479][ T5634] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 83.691884][ T5634] Remounting filesystem read-only [ 83.697707][ T5636] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 83.712457][ T5636] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 83.724639][ T5636] Remounting filesystem read-only [ 83.731040][ T5635] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 83.742854][ T5635] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 83.753131][ T5635] Remounting filesystem read-only [ 83.759617][ T5637] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 83.771354][ T5637] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5629] <... sync resumed>) = 0 [pid 5629] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... sync resumed>) = 0 [pid 5630] <... sync resumed>) = 0 [pid 5629] <... futex resumed>) = 0 [pid 5628] <... sync resumed>) = 0 [pid 5627] <... sync resumed>) = 0 [pid 5632] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] close(3 [pid 5630] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] close(3 [pid 5624] close(3 [pid 5623] close(3 [pid 5632] <... futex resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] <... futex resumed>) = 0 [pid 5628] <... futex resumed>) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 5632] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] close(4 [pid 5630] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] close(4 [pid 5625] close(3 [pid 5624] close(4 [pid 5623] close(4 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = 0 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(5 [pid 5626] close(5 [pid 5625] close(4 [pid 5624] close(5 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(5 [pid 5631] close(6 [pid 5626] close(6 [pid 5625] close(5 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(6 [pid 5623] close(6 [pid 5631] close(7 [pid 5626] close(7 [pid 5625] close(6 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(7 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(8 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(7 [pid 5624] close(8 [pid 5623] close(7 [pid 5626] close(8 [pid 5631] close(9 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(9 [pid 5631] close(10 [pid 5625] close(8 [pid 5624] close(9 [pid 5623] close(8 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(10 [pid 5631] close(11 [pid 5623] close(9 [pid 5624] close(10 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(9 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(12 [pid 5626] close(11 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(10 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(12 [pid 5625] close(10 [pid 5624] close(11 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(13 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(11 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(13 [pid 5624] close(12 [pid 5631] close(14 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(11 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(14 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(13 [pid 5631] close(15 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(12 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(12 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(15 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(14 [pid 5631] close(16 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(13 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(13 [pid 5631] close(17 [pid 5626] close(16 [pid 5624] close(15 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(14 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(14 [pid 5631] close(18 [pid 5626] close(17 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(15 [pid 5624] close(16 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(18 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(19 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(16 [pid 5623] close(15 [pid 5626] close(19 [pid 5624] close(17 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(16 [pid 5631] close(20 [pid 5626] close(20 [pid 5625] close(17 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(21 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(18 [pid 5623] close(17 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(21 [pid 5625] close(18 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(22 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(19 [pid 5623] close(18 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(22 [pid 5625] close(19 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(23 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(20 [pid 5623] close(19 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(23 [pid 5625] close(20 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 83.781333][ T5637] Remounting filesystem read-only [pid 5624] close(21 [pid 5631] close(24 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(24 [pid 5625] close(21 [pid 5624] close(22 [pid 5623] close(20 [pid 5631] close(25 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(25 [pid 5625] close(22 [pid 5624] close(23 [pid 5631] close(26 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(21 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(26 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(24 [pid 5631] close(27 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(23 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(27 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(25 [pid 5631] close(28 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(24 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(28 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(26 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(29 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(25 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(22 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(29 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(27 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] exit_group(0 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(26 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(23 [pid 5626] exit_group(0 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(28 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... futex resumed>) = ? [pid 5631] <... exit_group resumed>) = ? [pid 5629] <... futex resumed>) = ? [pid 5626] <... exit_group resumed>) = ? [pid 5625] close(27 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(24 [pid 5632] +++ exited with 0 +++ [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(29 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(25) = -1 EBADF (Bad file descriptor) [pid 5623] close(26) = -1 EBADF (Bad file descriptor) [pid 5623] close(27) = -1 EBADF (Bad file descriptor) [pid 5623] close(28) = -1 EBADF (Bad file descriptor) [pid 5623] close(29) = -1 EBADF (Bad file descriptor) [pid 5623] exit_group(0 [pid 5627] <... futex resumed>) = ? [pid 5623] <... exit_group resumed>) = ? [pid 5629] +++ exited with 0 +++ [pid 5627] +++ exited with 0 +++ [pid 5626] +++ exited with 0 +++ [pid 5625] close(28 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] +++ exited with 0 +++ [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(29 [pid 5624] exit_group(0 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... futex resumed>) = ? [pid 5624] <... exit_group resumed>) = ? [pid 5625] exit_group(0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5628] +++ exited with 0 +++ [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5236] <... restart_syscall resumed>) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5631] +++ exited with 0 +++ [pid 5630] <... futex resumed>) = ? [pid 5625] <... exit_group resumed>) = ? [pid 5624] +++ exited with 0 +++ [pid 5630] +++ exited with 0 +++ [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5225] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5227] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] newfstatat(3, "", [pid 5227] <... openat resumed>) = 3 [pid 5225] newfstatat(3, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] newfstatat(3, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] getdents64(3, [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5625] +++ exited with 0 +++ [pid 5236] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5225] unlink("./21/binderfs" [pid 5236] unlink("./24/binderfs" [pid 5227] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5236] <... unlink resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5236] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] unlink("./22/binderfs") = 0 [pid 5227] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5225] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... restart_syscall resumed>) = 0 [pid 5236] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = 0 [pid 5224] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./22/bus", [pid 5224] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] newfstatat(3, "", [pid 5227] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] getdents64(3, [pid 5227] openat(AT_FDCWD, "./22/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./24/bus", [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... openat resumed>) = 4 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(4, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] unlink("./20/binderfs" [pid 5236] openat(AT_FDCWD, "./24/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... openat resumed>) = 4 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] getdents64(4, [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... unlink resumed>) = 0 [pid 5236] newfstatat(4, "", [pid 5228] unlink("./22/binderfs" [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(4, [pid 5228] <... unlink resumed>) = 0 [pid 5227] getdents64(4, [pid 5225] newfstatat(AT_FDCWD, "./21/bus", [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4) = 0 [pid 5236] rmdir("./24/bus") = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3) = 0 [pid 5236] rmdir("./24") = 0 [pid 5236] mkdir("./25", 0777) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 83.858199][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 83.871613][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 83.872511][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3 [pid 5228] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... close resumed>) = 0 [pid 5227] close(4 [pid 5225] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] rmdir("./22/bus" [pid 5225] openat(AT_FDCWD, "./21/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5224] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5638 attached [pid 5227] getdents64(3, [pid 5225] newfstatat(4, "", [pid 5638] set_robust_list(0x5555705446a0, 24 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 55 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5227] close(3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(4, [pid 5227] rmdir("./22" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5638] chdir("./25" [pid 5227] <... rmdir resumed>) = 0 [pid 5225] getdents64(4, [pid 5638] <... chdir resumed>) = 0 [pid 5227] mkdir("./23", 0777 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... mkdir resumed>) = 0 [pid 5225] close(4 [pid 5224] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5638] <... prctl resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... close resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5638] setpgid(0, 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] rmdir("./21/bus" [pid 5224] newfstatat(AT_FDCWD, "./20/bus", [pid 5638] <... setpgid resumed>) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] getdents64(3, [pid 5224] umount2("./20/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5638] <... openat resumed>) = 3 [pid 5228] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] close(3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./22/bus", [pid 5638] write(3, "1000", 4 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./20/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", [pid 5225] close(3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] getdents64(4, [pid 5225] rmdir("./21" [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] getdents64(4, [pid 5225] mkdir("./22", 0777 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] close(4 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [ 83.905179][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 83.924187][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] rmdir("./20/bus" [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... rmdir resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] getdents64(3, [pid 5638] <... write resumed>) = 4 [pid 5228] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5638] close(3 [pid 5225] close(3 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5638] <... close resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5638] read(200, [pid 5228] openat(AT_FDCWD, "./22/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] close(3 [pid 5638] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... openat resumed>) = 4 [pid 5638] symlink("/dev/binderfs", "./binderfs" [pid 5228] newfstatat(4, "", [pid 5638] <... symlink resumed>) = 0 executing program [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... close resumed>) = 0 [pid 5638] write(1, "executing program\n", 18 [pid 5227] <... close resumed>) = 0 [pid 5224] rmdir("./20" [pid 5638] <... write resumed>) = 18 [pid 5228] getdents64(4, [pid 5224] <... rmdir resumed>) = 0 [pid 5638] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] mkdir("./21", 0777 [pid 5638] <... futex resumed>) = 0 [pid 5228] getdents64(4, [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... mkdir resumed>) = 0 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5638] <... mmap resumed>) = 0x7f7d8785e000 [pid 5228] close(4 [pid 5224] <... openat resumed>) = 3 [pid 5638] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] <... close resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5228] rmdir("./22/bus"./strace-static-x86_64: Process 5639 attached [pid 5639] set_robust_list(0x5555705446a0, 24 [pid 5638] <... mprotect resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 50 [pid 5225] <... close resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5228] getdents64(3, [pid 5224] close(3 [pid 5639] chdir("./23" [pid 5638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5639] <... chdir resumed>) = 0 [pid 5638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] close(3 [pid 5224] <... close resumed>) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] <... close resumed>) = 0 [pid 5639] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5640 attached [pid 5639] setpgid(0, 0 [pid 5228] rmdir("./22" [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5639] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5641 attached [pid 5640] <... rseq resumed>) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] <... clone3 resumed> => {parent_tid=[56]}, 88) = 56 [pid 5228] <... rmdir resumed>) = 0 [pid 5640] set_robust_list(0x7f7d8787e9a0, 24 [pid 5641] set_robust_list(0x5555705446a0, 24 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] <... openat resumed>) = 3 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] mkdir("./23", 0777 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 48 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], [pid 5639] write(3, "1000", 4 [pid 5638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] chdir("./22" [pid 5640] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5639] <... write resumed>) = 4 [pid 5638] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5640] memfd_create("syzkaller", 0 [pid 5641] <... chdir resumed>) = 0 [pid 5639] close(3 [pid 5228] <... mkdir resumed>) = 0 [pid 5639] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5640] <... memfd_create resumed>) = 3 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5639] read(200, [pid 5228] <... openat resumed>) = 3 [pid 5641] <... prctl resumed>) = 0 [pid 5640] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5639] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5641] setpgid(0, 0 [pid 5639] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... ioctl resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] <... setpgid resumed>) = 0 [pid 5639] <... symlink resumed>) = 0 [pid 5228] close(3 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5642 attached [pid 5642] set_robust_list(0x5555705446a0, 24) = 0 executing program [pid 5642] chdir("./21" [pid 5641] <... openat resumed>) = 3 [pid 5641] write(3, "1000", 4 [pid 5639] write(1, "executing program\n", 18) = 18 [pid 5642] <... chdir resumed>) = 0 [pid 5639] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 45 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5641] <... write resumed>) = 4 [pid 5642] <... prctl resumed>) = 0 [pid 5641] close(3 [pid 5639] <... futex resumed>) = 0 [pid 5642] setpgid(0, 0 [pid 5641] <... close resumed>) = 0 [pid 5639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5641] read(200, [pid 5642] <... setpgid resumed>) = 0 [pid 5641] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] <... mmap resumed>) = 0x7f7d8785e000 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5641] symlink("/dev/binderfs", "./binderfs" [pid 5642] <... openat resumed>) = 3 [pid 5641] <... symlink resumed>) = 0 [pid 5640] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5639] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] <... close resumed>) = 0 [pid 5642] write(3, "1000", 4) = 4 [pid 5642] close(3) = 0 [pid 5642] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5642] write(1, "executing program\n", 18) = 18 [pid 5642] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5642] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 [pid 5642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5641] write(1, "executing program\n", 18 [pid 5639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] <... write resumed>) = 18 [pid 5639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5645 attached ./strace-static-x86_64: Process 5644 attached ./strace-static-x86_64: Process 5643 attached [pid 5641] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5644] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5643] set_robust_list(0x5555705446a0, 24 [pid 5642] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5641] <... futex resumed>) = 0 [pid 5640] <... write resumed>) = 1048576 [pid 5639] <... clone3 resumed> => {parent_tid=[51]}, 88) = 51 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 51 [pid 5645] <... rseq resumed>) = 0 [pid 5644] <... rseq resumed>) = 0 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], [pid 5641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] chdir("./23" [pid 5641] <... mmap resumed>) = 0x7f7d8785e000 [pid 5645] set_robust_list(0x7f7d8787e9a0, 24 [pid 5639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5643] <... chdir resumed>) = 0 [pid 5641] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5639] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] <... prctl resumed>) = 0 [pid 5641] <... mprotect resumed>) = 0 [pid 5639] <... futex resumed>) = 0 [pid 5645] memfd_create("syzkaller", 0 [pid 5639] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5643] setpgid(0, 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5645] <... memfd_create resumed>) = 3 [pid 5643] <... setpgid resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5645] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5644] set_robust_list(0x7f7d8787e9a0, 24 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5644] <... set_robust_list resumed>) = 0 [pid 5642] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], [pid 5642] <... futex resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5642] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5644] memfd_create("syzkaller", 0) = 3 [pid 5644] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 ./strace-static-x86_64: Process 5646 attached [pid 5643] <... openat resumed>) = 3 [pid 5646] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5643] write(3, "1000", 4 [pid 5641] <... clone3 resumed> => {parent_tid=[49]}, 88) = 49 [pid 5643] <... write resumed>) = 4 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] close(3 [pid 5641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5646] <... rseq resumed>) = 0 [pid 5643] <... close resumed>) = 0 [pid 5641] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] munmap(0x7f7d7ec00000, 138412032 [pid 5643] read(200, [pid 5641] <... futex resumed>) = 0 [pid 5643] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5641] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5640] <... munmap resumed>) = 0 [pid 5646] set_robust_list(0x7f7d8787e9a0, 24 [pid 5644] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5643] symlink("/dev/binderfs", "./binderfs" [pid 5640] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5646] <... set_robust_list resumed>) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], [pid 5643] <... symlink resumed>) = 0 [pid 5640] <... openat resumed>) = 4 executing program [pid 5646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5643] write(1, "executing program\n", 18 [pid 5640] ioctl(4, LOOP_SET_FD, 3 [pid 5646] memfd_create("syzkaller", 0 [pid 5645] <... write resumed>) = 1048576 [pid 5643] <... write resumed>) = 18 [pid 5646] <... memfd_create resumed>) = 3 [pid 5643] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5643] <... futex resumed>) = 0 [pid 5646] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5645] munmap(0x7f7d7ec00000, 138412032 [pid 5643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5640] <... ioctl resumed>) = 0 [pid 5640] close(3) = 0 [pid 5640] close(4) = 0 [pid 5640] mkdir("./bus", 0777) = 0 [pid 5640] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5645] <... munmap resumed>) = 0 [pid 5643] <... mmap resumed>) = 0x7f7d8785e000 [pid 5643] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5644] <... write resumed>) = 1048576 [pid 5645] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5643] <... mprotect resumed>) = 0 [pid 5645] <... openat resumed>) = 4 [pid 5644] munmap(0x7f7d7ec00000, 138412032 [ 84.100209][ T5640] loop4: detected capacity change from 0 to 2048 [pid 5645] ioctl(4, LOOP_SET_FD, 3 [pid 5646] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5644] <... munmap resumed>) = 0 [pid 5644] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5644] ioctl(4, LOOP_SET_FD, 3 [pid 5643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5646] <... write resumed>) = 1048576 [pid 5643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} => {parent_tid=[52]}, 88) = 52 ./strace-static-x86_64: Process 5648 attached [pid 5646] munmap(0x7f7d7ec00000, 138412032 [pid 5645] <... ioctl resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], [pid 5640] <... mount resumed>) = 0 [pid 5640] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5646] <... munmap resumed>) = 0 [pid 5645] close(3 [pid 5643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5646] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5640] <... openat resumed>) = 3 [pid 5645] <... close resumed>) = 0 [pid 5643] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] close(4 [pid 5643] <... futex resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5643] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5648] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5645] mkdir("./bus", 0777 [pid 5648] <... rseq resumed>) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 5648] set_robust_list(0x7f7d8787e9a0, 24 [ 84.153499][ T5645] loop2: detected capacity change from 0 to 2048 [ 84.167375][ T5647] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.178971][ T5644] loop0: detected capacity change from 0 to 2048 [pid 5645] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5648] <... set_robust_list resumed>) = 0 [pid 5646] <... openat resumed>) = 4 [pid 5640] chdir("./bus" [pid 5648] rt_sigprocmask(SIG_SETMASK, [], [pid 5640] <... chdir resumed>) = 0 [pid 5646] ioctl(4, LOOP_SET_FD, 3 [pid 5648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5648] memfd_create("syzkaller", 0) = 3 [pid 5648] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5648] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5640] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5644] <... ioctl resumed>) = 0 [pid 5640] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5644] close(3 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5638] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... close resumed>) = 0 [pid 5644] close(4 [pid 5640] mkdir("./bus", 000 [pid 5646] <... ioctl resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 5640] <... mkdir resumed>) = 0 [pid 5644] mkdir("./bus", 0777) = 0 [pid 5640] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] close(3 [pid 5645] <... mount resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5645] chdir("./bus") = 0 [pid 5645] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5645] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5646] <... close resumed>) = 0 [pid 5645] mkdir("./bus", 000 [pid 5640] <... futex resumed>) = 1 [pid 5639] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... futex resumed>) = 0 [pid 5646] close(4 [pid 5644] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5640] chdir("./bus" [pid 5638] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] <... chdir resumed>) = 0 [pid 5646] <... close resumed>) = 0 [pid 5638] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] mkdir("./bus", 0777 [pid 5640] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5646] <... mkdir resumed>) = 0 [pid 5640] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] <... mkdir resumed>) = 0 [pid 5645] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5640] mkdirat(AT_FDCWD, "./file1", 000 [pid 5638] <... futex resumed>) = 0 [pid 5640] <... mkdirat resumed>) = 0 [pid 5645] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] <... futex resumed>) = 0 [pid 5645] chdir("./bus" [pid 5639] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... chdir resumed>) = 0 [pid 5645] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5639] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] mkdirat(AT_FDCWD, "./file1", 000 [pid 5648] <... write resumed>) = 1048576 [pid 5645] <... mkdirat resumed>) = 0 [pid 5645] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5639] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5645] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5639] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 1 [pid 5645] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5645] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5639] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5639] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 1 [ 84.198616][ T5646] loop1: detected capacity change from 0 to 2048 [ 84.220277][ T5649] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5645] sync( [pid 5640] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5648] munmap(0x7f7d7ec00000, 138412032 [pid 5640] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] <... munmap resumed>) = 0 [pid 5638] <... futex resumed>) = 0 [pid 5648] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5648] ioctl(4, LOOP_SET_FD, 3 [pid 5644] <... mount resumed>) = 0 [ 84.259410][ T5647] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 84.276015][ T5648] loop3: detected capacity change from 0 to 2048 [ 84.282499][ T5651] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.294710][ T5650] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5638] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... mount resumed>) = 0 [pid 5644] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5640] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = 1 [pid 5639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5648] <... ioctl resumed>) = 0 [pid 5648] close(3) = 0 [pid 5640] open("./file0", O_RDONLY [pid 5644] <... openat resumed>) = 3 [pid 5638] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] chdir("./bus" [pid 5640] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5646] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5648] close(4 [pid 5644] <... chdir resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5646] <... openat resumed>) = 3 [pid 5648] mkdir("./bus", 0777) = 0 [pid 5648] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5646] chdir("./bus") = 0 [pid 5640] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5640] <... futex resumed>) = 1 [pid 5638] <... futex resumed>) = 0 [pid 5646] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5644] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] rename(NULL, NULL [pid 5638] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5638] <... futex resumed>) = 0 [pid 5640] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... futex resumed>) = 0 [pid 5638] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 84.301351][ T5647] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5644] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5640] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] mkdir("./bus", 000 [pid 5642] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = 1 [pid 5644] <... mkdir resumed>) = 0 [pid 5642] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = 1 [pid 5641] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5642] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] mkdir("./bus", 000 [pid 5644] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = 0 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5640] sync( [pid 5644] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] chdir("./bus" [pid 5646] <... mkdir resumed>) = 0 [pid 5646] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... chdir resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5644] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5646] chdir("./bus" [pid 5644] <... futex resumed>) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5641] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... chdir resumed>) = 0 [pid 5644] mkdirat(AT_FDCWD, "./file1", 000 [pid 5642] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5642] <... futex resumed>) = 0 [pid 5641] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... mkdirat resumed>) = 0 [pid 5642] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5646] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... futex resumed>) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5641] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] open("./file0", O_RDONLY [pid 5641] <... futex resumed>) = 0 [pid 5641] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... futex resumed>) = 0 [pid 5644] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5642] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] mkdirat(AT_FDCWD, "./file1", 000 [pid 5644] <... futex resumed>) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5646] <... mkdirat resumed>) = 0 [pid 5644] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5644] rename(NULL, NULL [pid 5642] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... futex resumed>) = 0 [pid 5648] <... mount resumed>) = 0 [pid 5646] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5641] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = 0 [pid 5646] open("./file0", O_RDONLY [ 84.334616][ T5652] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.357977][ T5647] Remounting filesystem read-only [ 84.368426][ T5649] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5644] <... futex resumed>) = 1 [pid 5642] <... futex resumed>) = 0 [pid 5641] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5644] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5642] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5646] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] <... openat resumed>) = 3 [pid 5646] <... futex resumed>) = 1 [pid 5644] sync( [pid 5641] <... futex resumed>) = 0 [pid 5646] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] chdir("./bus" [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5648] <... chdir resumed>) = 0 [pid 5646] rename(NULL, NULL [pid 5641] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5646] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5641] <... futex resumed>) = 0 [pid 5646] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5646] sync( [pid 5641] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5648] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5648] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5648] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 0 [pid 5643] <... futex resumed>) = 1 [pid 5648] mkdir("./bus", 000 [pid 5643] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... mkdir resumed>) = 0 [pid 5648] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 84.380724][ T5649] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 84.391351][ T5649] Remounting filesystem read-only [ 84.397859][ T5650] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 84.409603][ T5650] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 84.419792][ T5650] Remounting filesystem read-only [pid 5643] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... futex resumed>) = 0 [pid 5642] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5648] chdir("./bus") = 0 [pid 5648] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5648] mkdirat(AT_FDCWD, "./file1", 000 [pid 5643] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... mkdirat resumed>) = 0 [pid 5643] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5648] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... futex resumed>) = 0 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] open("./file0", O_RDONLY [pid 5643] <... futex resumed>) = 0 [pid 5648] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5643] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5643] <... futex resumed>) = 0 [pid 5648] rename(NULL, NULL [pid 5643] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5643] <... futex resumed>) = 0 [pid 5648] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5643] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] sync( [pid 5643] <... futex resumed>) = 0 [ 84.431346][ T5651] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 84.442863][ T5651] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 84.453926][ T5651] Remounting filesystem read-only [ 84.459502][ T5652] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 84.471261][ T5652] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5643] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] <... sync resumed>) = 0 [pid 5646] <... sync resumed>) = 0 [pid 5645] <... sync resumed>) = 0 [pid 5644] <... sync resumed>) = 0 [pid 5640] <... sync resumed>) = 0 [pid 5648] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = 0 [pid 5646] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 0 [pid 5642] close(3 [pid 5641] close(3 [pid 5640] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] close(3 [pid 5645] <... futex resumed>) = 0 [pid 5643] close(3 [pid 5642] <... close resumed>) = 0 [pid 5641] <... close resumed>) = 0 [pid 5640] <... futex resumed>) = 0 [pid 5639] <... close resumed>) = 0 [pid 5645] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] <... close resumed>) = 0 [pid 5642] close(4 [pid 5641] close(4 [pid 5640] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] close(4 [pid 5643] close(4 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(5 [pid 5641] close(5 [pid 5639] close(5 [pid 5643] close(5 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(3 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(6 [pid 5641] close(6 [pid 5639] close(6 [pid 5638] <... close resumed>) = 0 [pid 5643] close(6 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(7 [pid 5641] close(7 [pid 5639] close(7 [pid 5638] close(4 [pid 5643] close(7 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(8 [pid 5641] close(8 [pid 5639] close(8 [pid 5643] close(8 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(9 [pid 5641] close(9 [pid 5639] close(9 [pid 5643] close(9 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(10 [pid 5641] close(10 [pid 5639] close(10 [pid 5643] close(10 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(11 [pid 5641] close(11 [pid 5639] close(11 [pid 5643] close(11 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(12 [pid 5641] close(12 [pid 5639] close(12 [pid 5643] close(12 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(13 [pid 5641] close(13 [pid 5639] close(13 [pid 5638] close(5 [pid 5643] close(13 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(14 [pid 5641] close(14 [pid 5639] close(14 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(14 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(15 [pid 5641] close(15 [pid 5639] close(15 [pid 5638] close(6 [pid 5643] close(15 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(16 [pid 5641] close(16 [pid 5639] close(16 [pid 5638] close(7 [pid 5643] close(16 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 84.484865][ T5652] Remounting filesystem read-only [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(17 [pid 5641] close(17 [pid 5639] close(17 [pid 5638] close(8 [pid 5643] close(17 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(18 [pid 5641] close(18 [pid 5639] close(18 [pid 5638] close(9 [pid 5643] close(18 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(19 [pid 5641] close(19 [pid 5639] close(19 [pid 5638] close(10 [pid 5643] close(19 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(20 [pid 5641] close(20 [pid 5639] close(20 [pid 5638] close(11 [pid 5643] close(20 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(21 [pid 5641] close(21 [pid 5639] close(21 [pid 5643] close(21 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(12 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(22 [pid 5641] close(22 [pid 5639] close(22 [pid 5643] close(22 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(23 [pid 5641] close(23 [pid 5639] close(23 [pid 5643] close(23 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(13 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(24 [pid 5641] close(24 [pid 5639] close(24 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(24 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(14 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(25 [pid 5641] close(25 [pid 5639] close(25 [pid 5643] close(25 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(26 [pid 5641] close(26 [pid 5639] close(26 [pid 5643] close(26 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(27 [pid 5641] close(27 [pid 5639] close(27 [pid 5643] close(27 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(28 [pid 5641] close(28 [pid 5639] close(28 [pid 5643] close(28 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(29 [pid 5641] close(29 [pid 5639] close(29 [pid 5643] close(29 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] exit_group(0 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... exit_group resumed>) = ? [pid 5641] exit_group(0 [pid 5639] exit_group(0 [pid 5638] close(15 [pid 5643] exit_group(0 [pid 5646] <... futex resumed>) = ? [pid 5644] <... futex resumed>) = ? [pid 5641] <... exit_group resumed>) = ? [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... futex resumed>) = ? [pid 5646] +++ exited with 0 +++ [pid 5645] <... futex resumed>) = ? [pid 5643] <... exit_group resumed>) = ? [pid 5639] <... exit_group resumed>) = ? [pid 5638] close(16 [pid 5645] +++ exited with 0 +++ [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(17) = -1 EBADF (Bad file descriptor) [pid 5638] close(18) = -1 EBADF (Bad file descriptor) [pid 5638] close(19) = -1 EBADF (Bad file descriptor) [pid 5638] close(20) = -1 EBADF (Bad file descriptor) [pid 5638] close(21) = -1 EBADF (Bad file descriptor) [pid 5638] close(22) = -1 EBADF (Bad file descriptor) [pid 5638] close(23) = -1 EBADF (Bad file descriptor) [pid 5638] close(24) = -1 EBADF (Bad file descriptor) [pid 5638] close(25) = -1 EBADF (Bad file descriptor) [pid 5638] close(26) = -1 EBADF (Bad file descriptor) [pid 5638] close(27) = -1 EBADF (Bad file descriptor) [pid 5638] close(28) = -1 EBADF (Bad file descriptor) [pid 5638] close(29) = -1 EBADF (Bad file descriptor) [pid 5638] exit_group(0) = ? [pid 5641] +++ exited with 0 +++ [pid 5639] +++ exited with 0 +++ [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5640] <... futex resumed>) = ? [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5644] +++ exited with 0 +++ [pid 5642] +++ exited with 0 +++ [pid 5227] <... restart_syscall resumed>) = 0 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5648] +++ exited with 0 +++ [pid 5643] +++ exited with 0 +++ [pid 5640] +++ exited with 0 +++ [pid 5638] +++ exited with 0 +++ [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5224] <... restart_syscall resumed>) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5227] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] <... restart_syscall resumed>) = 0 [pid 5227] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5227] newfstatat(3, "", [pid 5236] <... restart_syscall resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] getdents64(3, [pid 5225] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... openat resumed>) = 3 [pid 5236] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5228] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5225] newfstatat(3, "", [pid 5224] newfstatat(3, "", [pid 5236] newfstatat(3, "", [pid 5228] <... openat resumed>) = 3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] newfstatat(3, "", [pid 5227] unlink("./23/binderfs" [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5225] getdents64(3, [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] getdents64(3, [pid 5236] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(3, [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5228] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./21/binderfs") = 0 [pid 5224] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./25/binderfs") = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5236] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] unlink("./23/binderfs" [pid 5225] unlink("./22/binderfs" [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] <... unlink resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./21/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./21/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./21/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] newfstatat(AT_FDCWD, "./23/bus", [pid 5224] getdents64(4, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] close(4 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... close resumed>) = 0 [pid 5227] openat(AT_FDCWD, "./23/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] rmdir("./21/bus" [pid 5227] <... openat resumed>) = 4 [pid 5224] <... rmdir resumed>) = 0 [pid 5224] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] close(3) = 0 [pid 5224] rmdir("./21") = 0 [pid 5224] mkdir("./22", 0777) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5227] newfstatat(4, "", [pid 5224] <... openat resumed>) = 3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] getdents64(4, [pid 5224] <... ioctl resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] close(3 [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] close(4) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5227] rmdir("./23/bus" [pid 5225] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... rmdir resumed>) = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./23") = 0 [pid 5227] mkdir("./24", 0777) = 0 [ 84.577512][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 84.590436][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 84.605788][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5224] <... close resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] close(3 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... close resumed>) = 0 ./strace-static-x86_64: Process 5653 attached [pid 5236] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 47 [pid 5236] newfstatat(AT_FDCWD, "./25/bus", [pid 5228] newfstatat(AT_FDCWD, "./23/bus", [pid 5653] set_robust_list(0x5555705446a0, 24 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 52 [pid 5225] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5654 attached [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./25/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 4 [pid 5228] openat(AT_FDCWD, "./23/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] newfstatat(AT_FDCWD, "./22/bus", [pid 5236] newfstatat(4, "", [pid 5654] set_robust_list(0x5555705446a0, 24 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5653] chdir("./22" [pid 5236] getdents64(4, [pid 5228] newfstatat(4, "", [pid 5225] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5653] <... chdir resumed>) = 0 [pid 5654] chdir("./24" [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] getdents64(4, [pid 5228] getdents64(4, [pid 5225] openat(AT_FDCWD, "./22/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5653] <... prctl resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... openat resumed>) = 4 [pid 5653] setpgid(0, 0 [pid 5236] close(4 [pid 5228] getdents64(4, [pid 5225] newfstatat(4, "", [pid 5653] <... setpgid resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5654] <... chdir resumed>) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] rmdir("./25/bus" [pid 5228] close(4 [pid 5225] getdents64(4, [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] <... openat resumed>) = 3 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5653] write(3, "1000", 4 [pid 5225] getdents64(4, [pid 5653] <... write resumed>) = 4 [pid 5228] rmdir("./23/bus" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5653] close(3 [pid 5225] close(4 [pid 5653] <... close resumed>) = 0 [pid 5236] getdents64(3, [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5654] <... prctl resumed>) = 0 [pid 5653] read(200, [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(3, [ 84.642665][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 84.643170][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] rmdir("./22/bus") = 0 [pid 5225] getdents64(3, [pid 5653] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5653] symlink("/dev/binderfs", "./binderfs" [pid 5225] close(3) = 0 [pid 5225] rmdir("./22") = 0 [pid 5653] <... symlink resumed>) = 0 [pid 5225] mkdir("./23", 0777 [pid 5653] write(1, "executing program\n", 18 [pid 5225] <... mkdir resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 executing program [pid 5653] <... write resumed>) = 18 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5653] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5653] <... mmap resumed>) = 0x7f7d8785e000 [pid 5225] close(3 [pid 5654] setpgid(0, 0 [pid 5653] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5236] close(3 [pid 5228] close(3 [pid 5225] <... close resumed>) = 0 [pid 5654] <... setpgid resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5653] <... mprotect resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] rmdir("./25" [pid 5228] rmdir("./23" [pid 5654] <... openat resumed>) = 3 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5654] write(3, "1000", 4 [pid 5228] mkdir("./24", 0777 [pid 5654] <... write resumed>) = 4 [pid 5236] mkdir("./26", 0777 [pid 5653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5654] close(3 [pid 5228] <... mkdir resumed>) = 0 [pid 5654] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5654] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5236] <... mkdir resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5654] symlink("/dev/binderfs", "./binderfs" [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5655 attached [pid 5654] <... symlink resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5655] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5653] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5236] ioctl(3, LOOP_CLR_FDexecuting program [pid 5228] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5656 attached [pid 5655] <... rseq resumed>) = 0 [pid 5654] write(1, "executing program\n", 18 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] <... ioctl resumed>) = 0 [pid 5228] close(3 [pid 5656] set_robust_list(0x5555705446a0, 24 [pid 5655] set_robust_list(0x7f7d8787e9a0, 24 [pid 5654] <... write resumed>) = 18 [pid 5653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] close(3 [pid 5228] <... close resumed>) = 0 [pid 5653] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5653] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5654] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... close resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 50 [pid 5656] chdir("./23" [pid 5654] <... futex resumed>) = 0 [pid 5656] <... chdir resumed>) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5654] <... mmap resumed>) = 0x7f7d8785e000 [pid 5656] <... prctl resumed>) = 0 [pid 5655] memfd_create("syzkaller", 0 [pid 5654] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5656] setpgid(0, 0 [pid 5655] <... memfd_create resumed>) = 3 [pid 5654] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5657 attached [pid 5656] <... setpgid resumed>) = 0 [pid 5655] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5655] <... mmap resumed>) = 0x7f7d7ec00000 ./strace-static-x86_64: Process 5658 attached [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 53 [pid 5657] set_robust_list(0x5555705446a0, 24 [pid 5656] <... openat resumed>) = 3 [pid 5656] write(3, "1000", 4 [pid 5654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5658] set_robust_list(0x5555705446a0, 24 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] <... write resumed>) = 4 [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5659 attached [pid 5658] <... set_robust_list resumed>) = 0 [pid 5657] chdir("./24" [pid 5656] close(3 [pid 5658] chdir("./26" [pid 5657] <... chdir resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 57 [pid 5659] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5656] read(200, [pid 5654] <... clone3 resumed> => {parent_tid=[53]}, 88) = 53 [pid 5659] <... rseq resumed>) = 0 [pid 5657] <... prctl resumed>) = 0 [pid 5656] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] rt_sigprocmask(SIG_SETMASK, [], [pid 5659] set_robust_list(0x7f7d8787e9a0, 24 [pid 5658] <... chdir resumed>) = 0 [pid 5657] setpgid(0, 0 [pid 5656] symlink("/dev/binderfs", "./binderfs" [pid 5655] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5656] <... symlink resumed>) = 0 [pid 5654] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] <... setpgid resumed>) = 0 [pid 5656] write(1, "executing program\n", 18 [pid 5654] <... futex resumed>) = 0 executing program [pid 5658] <... prctl resumed>) = 0 [pid 5659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5658] setpgid(0, 0 [pid 5656] <... write resumed>) = 18 [pid 5654] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5659] memfd_create("syzkaller", 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5656] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5659] <... memfd_create resumed>) = 3 [pid 5656] <... mmap resumed>) = 0x7f7d8785e000 [pid 5656] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5657] <... openat resumed>) = 3 [pid 5659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5658] <... setpgid resumed>) = 0 [pid 5657] write(3, "1000", 4 [pid 5656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5660 attached [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5657] <... write resumed>) = 4 [pid 5656] <... clone3 resumed> => {parent_tid=[51]}, 88) = 51 [pid 5660] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5657] close(3 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], [pid 5658] <... openat resumed>) = 3 [pid 5657] <... close resumed>) = 0 [pid 5657] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... rseq resumed>) = 0 [pid 5656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5660] set_robust_list(0x7f7d8787e9a0, 24 [pid 5656] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] write(3, "1000", 4 [pid 5657] symlink("/dev/binderfs", "./binderfs" [pid 5656] <... futex resumed>) = 0 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5658] <... write resumed>) = 4 [pid 5657] <... symlink resumed>) = 0 [pid 5656] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] memfd_create("syzkaller", 0 executing program [pid 5658] close(3 [pid 5657] write(1, "executing program\n", 18 [pid 5660] <... memfd_create resumed>) = 3 [pid 5657] <... write resumed>) = 18 [pid 5660] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5658] <... close resumed>) = 0 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5658] read(200, [pid 5657] <... futex resumed>) = 0 [pid 5658] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5655] <... write resumed>) = 1048576 [pid 5658] symlink("/dev/binderfs", "./binderfs" [pid 5657] <... mmap resumed>) = 0x7f7d8785e000 [pid 5657] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5659] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5658] <... symlink resumed>) = 0 [pid 5657] <... mprotect resumed>) = 0 executing program [pid 5658] write(1, "executing program\n", 18) = 18 [pid 5658] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5658] <... futex resumed>) = 0 [pid 5659] <... write resumed>) = 1048576 [pid 5658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5657] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5658] <... mmap resumed>) = 0x7f7d8785e000 [pid 5657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5655] munmap(0x7f7d7ec00000, 138412032./strace-static-x86_64: Process 5661 attached ) = 0 [pid 5658] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5657] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54 [pid 5661] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5658] <... mprotect resumed>) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], [pid 5655] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5660] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5655] <... openat resumed>) = 4 [pid 5655] ioctl(4, LOOP_SET_FD, 3 [pid 5661] <... rseq resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5661] set_robust_list(0x7f7d8787e9a0, 24 [pid 5657] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], [pid 5658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5657] <... futex resumed>) = 0 [pid 5661] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5662 attached [pid 5661] memfd_create("syzkaller", 0 [pid 5659] munmap(0x7f7d7ec00000, 138412032 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5661] <... memfd_create resumed>) = 3 [pid 5661] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5658] <... clone3 resumed> => {parent_tid=[58]}, 88) = 58 [pid 5662] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5661] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5660] <... write resumed>) = 1048576 [pid 5659] <... munmap resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], [pid 5655] <... ioctl resumed>) = 0 [pid 5662] <... rseq resumed>) = 0 [pid 5662] set_robust_list(0x7f7d8787e9a0, 24 [pid 5658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5660] munmap(0x7f7d7ec00000, 138412032 [pid 5658] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5661] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5660] <... munmap resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5655] close(3 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5659] ioctl(4, LOOP_SET_FD, 3 [ 84.848476][ T5655] loop0: detected capacity change from 0 to 2048 [pid 5658] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5655] <... close resumed>) = 0 [pid 5662] memfd_create("syzkaller", 0 [pid 5660] <... openat resumed>) = 4 [pid 5662] <... memfd_create resumed>) = 3 [pid 5660] ioctl(4, LOOP_SET_FD, 3 [pid 5662] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5661] <... write resumed>) = 1048576 [pid 5659] <... ioctl resumed>) = 0 [pid 5655] close(4) = 0 [pid 5655] mkdir("./bus", 0777) = 0 [pid 5655] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5659] close(3) = 0 [pid 5659] close(4) = 0 [pid 5659] mkdir("./bus", 0777) = 0 [pid 5659] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5661] munmap(0x7f7d7ec00000, 138412032 [pid 5662] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5660] <... ioctl resumed>) = 0 [ 84.890821][ T5659] loop2: detected capacity change from 0 to 2048 [ 84.893719][ T5660] loop1: detected capacity change from 0 to 2048 [pid 5661] <... munmap resumed>) = 0 [pid 5660] close(3) = 0 [pid 5660] close(4) = 0 [pid 5660] mkdir("./bus", 0777) = 0 [pid 5659] <... mount resumed>) = 0 [pid 5655] <... mount resumed>) = 0 [pid 5659] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5655] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5661] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5659] <... openat resumed>) = 3 [pid 5655] <... openat resumed>) = 3 [pid 5661] <... openat resumed>) = 4 [pid 5661] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5660] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5659] chdir("./bus" [pid 5655] chdir("./bus" [pid 5661] close(3 [pid 5659] <... chdir resumed>) = 0 [pid 5655] <... chdir resumed>) = 0 [pid 5661] <... close resumed>) = 0 [pid 5659] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5655] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5661] close(4 [pid 5659] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5655] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5661] <... close resumed>) = 0 [pid 5659] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] mkdir("./bus", 0777 [pid 5659] <... futex resumed>) = 1 [pid 5655] <... futex resumed>) = 1 [pid 5661] <... mkdir resumed>) = 0 [pid 5659] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [ 84.931006][ T5664] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.931103][ T5663] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.958301][ T5661] loop3: detected capacity change from 0 to 2048 [pid 5655] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5654] <... futex resumed>) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5662] <... write resumed>) = 1048576 [pid 5654] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 1 [pid 5653] <... futex resumed>) = 1 [pid 5662] munmap(0x7f7d7ec00000, 138412032 [pid 5655] <... futex resumed>) = 0 [pid 5654] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... futex resumed>) = 0 [pid 5662] <... munmap resumed>) = 0 [pid 5659] mkdir("./bus", 000 [pid 5655] mkdir("./bus", 000 [pid 5662] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5660] <... mount resumed>) = 0 [pid 5659] <... mkdir resumed>) = 0 [pid 5655] <... mkdir resumed>) = 0 [pid 5662] ioctl(4, LOOP_SET_FD, 3 [pid 5660] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5659] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5659] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] <... futex resumed>) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5660] <... openat resumed>) = 3 [pid 5655] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] chdir("./bus" [pid 5659] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5660] <... chdir resumed>) = 0 [pid 5659] chdir("./bus" [pid 5655] chdir("./bus" [pid 5654] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5659] <... chdir resumed>) = 0 [pid 5655] <... chdir resumed>) = 0 [pid 5659] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5659] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] <... ioctl resumed>) = 0 [pid 5660] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 1 [pid 5654] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 0 [pid 5662] close(3 [pid 5660] <... futex resumed>) = 1 [pid 5659] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5655] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = 1 [pid 5653] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... close resumed>) = 0 [pid 5660] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] mkdirat(AT_FDCWD, "./file1", 000 [pid 5656] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5662] close(4 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] <... mkdirat resumed>) = 0 [pid 5656] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... close resumed>) = 0 [pid 5660] mkdir("./bus", 000 [pid 5659] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] mkdirat(AT_FDCWD, "./file1", 000 [pid 5662] mkdir("./bus", 0777 [pid 5659] <... futex resumed>) = 1 [pid 5655] <... mkdirat resumed>) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] open("./file0", O_RDONLY [pid 5655] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5662] <... mkdir resumed>) = 0 [pid 5661] <... mount resumed>) = 0 [pid 5659] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5655] <... futex resumed>) = 1 [pid 5654] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5662] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5659] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 0 [pid 5654] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = 0 [pid 5659] rename(NULL, NULL [pid 5655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5653] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] open("./file0", O_RDONLY [pid 5654] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5655] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5660] <... mkdir resumed>) = 0 [pid 5661] <... openat resumed>) = 3 [pid 5655] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] chdir("./bus" [pid 5655] <... futex resumed>) = 1 [pid 5653] <... futex resumed>) = 0 [pid 5661] <... chdir resumed>) = 0 [pid 5660] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] rename(NULL, NULL [pid 5653] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5660] <... futex resumed>) = 1 [pid 5659] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5656] <... futex resumed>) = 0 [pid 5655] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5653] <... futex resumed>) = 0 [pid 5653] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5656] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 1 [pid 5656] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5653] <... futex resumed>) = 0 [pid 5661] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5653] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] chdir("./bus" [pid 5659] <... futex resumed>) = 1 [pid 5655] sync( [pid 5654] <... futex resumed>) = 0 [pid 5653] <... futex resumed>) = 0 [pid 5660] <... chdir resumed>) = 0 [pid 5659] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5653] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... futex resumed>) = 1 [pid 5660] <... futex resumed>) = 1 [pid 5659] sync( [pid 5656] <... futex resumed>) = 0 [pid 5654] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5656] <... futex resumed>) = 0 [pid 5660] mkdirat(AT_FDCWD, "./file1", 000 [pid 5656] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 0 [pid 5660] <... mkdirat resumed>) = 0 [pid 5657] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = 1 [pid 5661] mkdir("./bus", 000 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 84.981134][ T5665] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.011138][ T5662] loop4: detected capacity change from 0 to 2048 [ 85.029265][ T5666] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5660] open("./file0", O_RDONLY [pid 5656] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... mkdir resumed>) = 0 [pid 5660] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5661] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5661] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5657] <... futex resumed>) = 0 [pid 5657] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = 1 [pid 5661] chdir("./bus") = 0 [pid 5661] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] <... mount resumed>) = 0 [pid 5660] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = 1 [pid 5661] mkdirat(AT_FDCWD, "./file1", 000 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... mkdirat resumed>) = 0 [pid 5661] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5657] <... futex resumed>) = 0 [pid 5661] open("./file0", O_RDONLY [pid 5657] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5661] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5657] <... futex resumed>) = 0 [pid 5661] rename(NULL, NULL [pid 5657] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5657] <... futex resumed>) = 0 [pid 5661] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5661] sync( [pid 5657] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5657] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5660] <... futex resumed>) = 1 [pid 5656] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5662] <... openat resumed>) = 3 [pid 5660] rename(NULL, NULL [pid 5656] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5656] <... futex resumed>) = 0 [pid 5660] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 85.073217][ T5663] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 85.083600][ T5667] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.102917][ T5663] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5656] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] chdir("./bus" [pid 5660] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5662] <... chdir resumed>) = 0 [pid 5660] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5656] <... futex resumed>) = 0 [pid 5656] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5660] sync( [pid 5662] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5662] mkdir("./bus", 000 [pid 5658] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... mkdir resumed>) = 0 [pid 5662] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] <... futex resumed>) = 0 [pid 5658] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... futex resumed>) = 1 [pid 5662] chdir("./bus") = 0 [pid 5657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5662] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5662] mkdirat(AT_FDCWD, "./file1", 000 [ 85.120501][ T5663] Remounting filesystem read-only [ 85.126775][ T5664] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 85.143539][ T5664] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 85.153754][ T5664] Remounting filesystem read-only [ 85.159985][ T5665] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5658] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... mkdirat resumed>) = 0 [pid 5658] <... futex resumed>) = 0 [pid 5658] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5662] open("./file0", O_RDONLY [pid 5658] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5662] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5658] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5662] rename(NULL, NULL [pid 5658] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5658] <... futex resumed>) = 0 [pid 5662] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5662] sync( [pid 5658] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 85.171710][ T5665] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 85.182805][ T5665] Remounting filesystem read-only [ 85.191576][ T5666] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 85.203516][ T5666] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 85.213275][ T5666] Remounting filesystem read-only [pid 5658] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] <... sync resumed>) = 0 [pid 5662] <... sync resumed>) = 0 [pid 5661] <... sync resumed>) = 0 [pid 5660] <... sync resumed>) = 0 [pid 5659] <... sync resumed>) = 0 [pid 5658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5655] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] close(3 [pid 5655] <... futex resumed>) = 0 [pid 5653] close(3 [pid 5662] <... futex resumed>) = 0 [pid 5661] <... futex resumed>) = 0 [pid 5660] <... futex resumed>) = 0 [pid 5659] <... futex resumed>) = 0 [pid 5658] <... close resumed>) = 0 [pid 5655] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5653] <... close resumed>) = 0 [pid 5662] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5661] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] close(4 [pid 5653] close(4 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(3 [pid 5656] close(3 [pid 5654] close(3 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(5 [pid 5656] <... close resumed>) = 0 [pid 5654] <... close resumed>) = 0 [pid 5653] close(5 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = 0 [pid 5656] close(4 [pid 5654] close(4 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(6 [pid 5657] close(4 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(6 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(5 [pid 5654] close(5 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(5 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(7 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(6 [pid 5654] close(6 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(7 [pid 5657] close(6 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(8 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(7 [pid 5654] close(7 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(8 [pid 5657] close(7 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(9 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(8 [pid 5654] close(8 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(9 [pid 5657] close(8 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 85.219279][ T5667] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 85.232011][ T5667] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 85.243595][ T5667] Remounting filesystem read-only [pid 5653] close(10 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(9 [pid 5654] close(9 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(10 [pid 5657] close(9 [pid 5653] close(11 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(11 [pid 5657] close(10 [pid 5656] close(10 [pid 5653] close(12 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(12 [pid 5657] close(11 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(10 [pid 5653] close(13 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(11 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(13 [pid 5657] close(12 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(11 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(12 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(14 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(12 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(13 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(15 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(13 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(14 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(16 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(14 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(15 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(17 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(15 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(16 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(18 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(16 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(19 [pid 5654] close(17 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(14 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(17 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(20 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(13 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(21) = -1 EBADF (Bad file descriptor) [pid 5653] close(22 [pid 5658] close(15 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(18 [pid 5654] close(18 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(14 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(16 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(19 [pid 5654] close(19 [pid 5653] close(23 [pid 5657] close(15 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(20 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(16 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(20 [pid 5658] close(17 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(21 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(24 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(17 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(18 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(22 [pid 5654] close(21 [pid 5653] close(25 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(18 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(19 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(23 [pid 5654] close(22 [pid 5653] close(26 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(19 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(20 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(24 [pid 5654] close(23 [pid 5653] close(27 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(20 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(21 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(25 [pid 5653] close(28 [pid 5657] close(21 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(24 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(22 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(26 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(29 [pid 5657] close(22 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(25 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(27 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] exit_group(0 [pid 5658] close(23 [pid 5657] close(23 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(26 [pid 5653] <... exit_group resumed>) = ? [pid 5655] <... futex resumed>) = ? [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(28 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] +++ exited with 0 +++ [pid 5654] close(27 [pid 5658] close(24 [pid 5657] close(24 [pid 5656] close(29 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(28 [pid 5658] close(25 [pid 5657] close(25 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] exit_group(0 [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(26 [pid 5657] close(26 [pid 5654] close(29 [pid 5660] <... futex resumed>) = ? [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... exit_group resumed>) = ? [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] +++ exited with 0 +++ [pid 5658] close(27 [pid 5657] close(27 [pid 5656] +++ exited with 0 +++ [pid 5654] exit_group(0 [pid 5653] +++ exited with 0 +++ [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5659] <... futex resumed>) = ? [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(28 [pid 5654] <... exit_group resumed>) = ? [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5659] +++ exited with 0 +++ [pid 5658] close(28 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(29) = -1 EBADF (Bad file descriptor) [pid 5658] exit_group(0 [pid 5657] close(29 [pid 5654] +++ exited with 0 +++ [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5657] exit_group(0 [pid 5658] <... exit_group resumed>) = ? [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5662] <... futex resumed>) = ? [pid 5661] <... futex resumed>) = ? [pid 5657] <... exit_group resumed>) = ? [pid 5225] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5662] +++ exited with 0 +++ [pid 5661] +++ exited with 0 +++ [pid 5658] +++ exited with 0 +++ [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] newfstatat(3, "", [pid 5227] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5227] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... openat resumed>) = 3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5657] +++ exited with 0 +++ [pid 5227] <... openat resumed>) = 3 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5227] newfstatat(3, "", [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5225] newfstatat(3, "", [pid 5224] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5224] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5236] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5236] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] unlink("./24/binderfs" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(3, "", [pid 5228] newfstatat(3, "", [pid 5227] <... unlink resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5224] unlink("./22/binderfs" [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, [pid 5227] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] getdents64(3, [pid 5225] unlink("./23/binderfs" [pid 5236] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5225] <... unlink resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./26/binderfs" [pid 5228] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] unlink("./24/binderfs" [pid 5227] <... umount2 resumed>) = 0 [pid 5228] <... unlink resumed>) = 0 [pid 5227] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5236] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 85.372874][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 85.388087][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 85.404636][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 85.407898][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] <... umount2 resumed>) = 0 [pid 5227] newfstatat(AT_FDCWD, "./24/bus", [pid 5225] <... umount2 resumed>) = 0 [pid 5224] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./23/bus", [pid 5228] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./24/bus", [pid 5225] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./22/bus", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./23/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(AT_FDCWD, "./26/bus", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./24/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] umount2("./22/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] openat(AT_FDCWD, "./24/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 4 [pid 5225] newfstatat(4, "", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... openat resumed>) = 4 [pid 5227] newfstatat(4, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] openat(AT_FDCWD, "./22/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] openat(AT_FDCWD, "./26/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] newfstatat(4, "", [pid 5227] getdents64(4, [pid 5224] <... openat resumed>) = 4 [pid 5236] <... openat resumed>) = 4 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] newfstatat(4, "", [pid 5228] getdents64(4, [pid 5227] getdents64(4, [pid 5224] newfstatat(4, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] getdents64(4, [pid 5227] close(4 [pid 5224] getdents64(4, [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... close resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, [pid 5228] close(4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] rmdir("./24/bus" [pid 5224] getdents64(4, [pid 5236] close(4 [pid 5228] rmdir("./24/bus" [pid 5227] <... rmdir resumed>) = 0 [pid 5225] getdents64(4, [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] rmdir("./26/bus" [pid 5228] <... rmdir resumed>) = 0 [pid 5227] getdents64(3, [pid 5225] getdents64(4, [pid 5224] close(4 [pid 5236] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] getdents64(3, [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(4 [pid 5224] <... close resumed>) = 0 [pid 5227] close(3 [pid 5225] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] rmdir("./23/bus" [pid 5224] rmdir("./22/bus" [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3 [pid 5227] rmdir("./24" [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] close(3 [pid 5228] <... close resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] getdents64(3, [pid 5224] getdents64(3, [pid 5236] <... close resumed>) = 0 [pid 5228] rmdir("./24" [pid 5227] mkdir("./25", 0777 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] rmdir("./26" [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] close(3 [pid 5224] close(3 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] mkdir("./25", 0777 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] mkdir("./27", 0777 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] rmdir("./23" [pid 5224] rmdir("./22" [pid 5236] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... openat resumed>) = 3 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] mkdir("./24", 0777 [pid 5224] mkdir("./23", 0777 [pid 5236] <... openat resumed>) = 3 [pid 5227] close(3 [pid 5225] <... mkdir resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5224] <... mkdir resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5236] close(3 [pid 5228] close(3 [pid 5224] <... openat resumed>) = 3 [pid 5224] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [ 85.422783][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] close(3 [pid 5227] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] <... close resumed>) = 0 ./strace-static-x86_64: Process 5668 attached [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... close resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 54 [pid 5225] <... ioctl resumed>) = 0 [pid 5225] close(3./strace-static-x86_64: Process 5669 attached [pid 5669] set_robust_list(0x5555705446a0, 24) = 0 [pid 5669] chdir("./27" [pid 5225] <... close resumed>) = 0 [pid 5668] set_robust_list(0x5555705446a0, 24 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5668] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5670 attached [pid 5669] <... chdir resumed>) = 0 [pid 5668] chdir("./25" [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 59 ./strace-static-x86_64: Process 5671 attached [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5669] setpgid(0, 0) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] set_robust_list(0x5555705446a0, 24 [pid 5670] set_robust_list(0x5555705446a0, 24 [pid 5669] <... openat resumed>) = 3 [pid 5668] <... chdir resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 55 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 49 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] write(3, "1000", 4 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] <... set_robust_list resumed>) = 0 [pid 5670] chdir("./25" [pid 5669] <... write resumed>) = 4 [pid 5668] <... prctl resumed>) = 0 [pid 5668] setpgid(0, 0./strace-static-x86_64: Process 5672 attached [pid 5671] chdir("./23" [pid 5668] <... setpgid resumed>) = 0 [pid 5672] set_robust_list(0x5555705446a0, 24 [pid 5669] close(3 [pid 5671] <... chdir resumed>) = 0 [pid 5669] <... close resumed>) = 0 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5669] read(200, [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5672] chdir("./24" [pid 5671] <... prctl resumed>) = 0 [pid 5670] <... chdir resumed>) = 0 [pid 5668] <... openat resumed>) = 3 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 52 [pid 5672] <... chdir resumed>) = 0 [pid 5671] setpgid(0, 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] <... setpgid resumed>) = 0 [pid 5672] <... prctl resumed>) = 0 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5669] write(1, "executing program\n", 18executing program [pid 5668] write(3, "1000", 4 [pid 5672] setpgid(0, 0 [pid 5671] <... openat resumed>) = 3 [pid 5670] <... prctl resumed>) = 0 [pid 5669] <... write resumed>) = 18 [pid 5668] <... write resumed>) = 4 [pid 5672] <... setpgid resumed>) = 0 [pid 5671] write(3, "1000", 4 [pid 5670] setpgid(0, 0 [pid 5669] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] close(3 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] <... write resumed>) = 4 [pid 5670] <... setpgid resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5668] <... close resumed>) = 0 [pid 5672] <... openat resumed>) = 3 [pid 5671] close(3 [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5671] <... close resumed>) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] <... mmap resumed>) = 0x7f7d8785e000 [pid 5672] write(3, "1000", 4 [pid 5671] read(200, [pid 5669] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5672] <... write resumed>) = 4 [pid 5671] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] <... openat resumed>) = 3 [pid 5669] <... mprotect resumed>) = 0 [pid 5668] read(200, [pid 5672] close(3 [pid 5671] symlink("/dev/binderfs", "./binderfs" [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5672] <... close resumed>) = 0 [pid 5671] <... symlink resumed>) = 0 [pid 5670] write(3, "1000", 4 executing program [pid 5668] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] read(200, [pid 5671] write(1, "executing program\n", 18 [pid 5669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5668] symlink("/dev/binderfs", "./binderfs" [pid 5672] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] <... write resumed>) = 18 [pid 5669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5673 attached [pid 5672] symlink("/dev/binderfs", "./binderfs" [pid 5671] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... symlink resumed>) = 0 [pid 5673] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5671] <... futex resumed>) = 0 [pid 5670] <... write resumed>) = 4 [pid 5668] <... symlink resumed>) = 0 executing program executing program [pid 5670] close(3 [pid 5668] write(1, "executing program\n", 18 [pid 5671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5672] write(1, "executing program\n", 18 [pid 5670] <... close resumed>) = 0 [pid 5669] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60 [pid 5668] <... write resumed>) = 18 [pid 5673] <... rseq resumed>) = 0 [pid 5673] set_robust_list(0x7f7d8787e9a0, 24 [pid 5672] <... write resumed>) = 18 [pid 5671] <... mmap resumed>) = 0x7f7d8785e000 [pid 5670] read(200, [pid 5669] rt_sigprocmask(SIG_SETMASK, [], [pid 5668] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5672] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5670] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], [pid 5672] <... futex resumed>) = 0 [pid 5671] <... mprotect resumed>) = 0 [pid 5670] symlink("/dev/binderfs", "./binderfs" [pid 5669] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5670] <... symlink resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5669] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5673] memfd_create("syzkaller", 0 [pid 5672] <... mmap resumed>) = 0x7f7d8785e000 [pid 5671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5668] <... mmap resumed>) = 0x7f7d8785e000 [pid 5673] <... memfd_create resumed>) = 3 [pid 5672] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5670] write(1, "executing program\n", 18 [pid 5668] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5674 attached executing program [pid 5670] <... write resumed>) = 18 [pid 5668] <... mprotect resumed>) = 0 [pid 5672] <... mprotect resumed>) = 0 [pid 5671] <... clone3 resumed> => {parent_tid=[50]}, 88) = 50 [pid 5674] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5672] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5671] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5674] <... rseq resumed>) = 0 [pid 5673] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5672] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5674] set_robust_list(0x7f7d8787e9a0, 24 [pid 5672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5670] <... mmap resumed>) = 0x7f7d8785e000 [pid 5670] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5668] <... clone3 resumed> => {parent_tid=[55]}, 88) = 55 ./strace-static-x86_64: Process 5675 attached [pid 5670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5668] rt_sigprocmask(SIG_SETMASK, [], [pid 5675] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5668] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5675] <... rseq resumed>) = 0 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5671] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... clone3 resumed> => {parent_tid=[56]}, 88) = 56 [pid 5668] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5677 attached ./strace-static-x86_64: Process 5676 attached [pid 5675] set_robust_list(0x7f7d8787e9a0, 24 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], [pid 5671] <... futex resumed>) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], [pid 5676] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5672] <... clone3 resumed> => {parent_tid=[53]}, 88) = 53 [pid 5671] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5677] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5676] <... rseq resumed>) = 0 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], [pid 5674] memfd_create("syzkaller", 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], [pid 5670] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... rseq resumed>) = 0 [pid 5676] set_robust_list(0x7f7d8787e9a0, 24 [pid 5675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5677] set_robust_list(0x7f7d8787e9a0, 24 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5675] memfd_create("syzkaller", 0 [pid 5674] <... memfd_create resumed>) = 3 [pid 5672] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] rt_sigprocmask(SIG_SETMASK, [], [pid 5675] <... memfd_create resumed>) = 3 [pid 5674] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5673] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5672] <... futex resumed>) = 0 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], [pid 5676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5675] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5674] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5672] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5675] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5676] memfd_create("syzkaller", 0 [pid 5677] memfd_create("syzkaller", 0 [pid 5676] <... memfd_create resumed>) = 3 [pid 5677] <... memfd_create resumed>) = 3 [pid 5676] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5677] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5676] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5675] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5677] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5674] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5673] <... write resumed>) = 1048576 [pid 5673] munmap(0x7f7d7ec00000, 138412032 [pid 5675] <... write resumed>) = 1048576 [pid 5673] <... munmap resumed>) = 0 [pid 5676] <... write resumed>) = 1048576 [pid 5674] <... write resumed>) = 1048576 [pid 5673] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5675] munmap(0x7f7d7ec00000, 138412032 [pid 5676] munmap(0x7f7d7ec00000, 138412032 [pid 5673] ioctl(4, LOOP_SET_FD, 3 [pid 5675] <... munmap resumed>) = 0 [pid 5675] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5675] ioctl(4, LOOP_SET_FD, 3 [pid 5677] <... write resumed>) = 1048576 [pid 5676] <... munmap resumed>) = 0 [pid 5674] munmap(0x7f7d7ec00000, 138412032 [pid 5673] <... ioctl resumed>) = 0 [pid 5677] munmap(0x7f7d7ec00000, 138412032 [pid 5676] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5674] <... munmap resumed>) = 0 [pid 5677] <... munmap resumed>) = 0 [pid 5676] <... openat resumed>) = 4 [pid 5674] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5673] close(3 [pid 5676] ioctl(4, LOOP_SET_FD, 3 [pid 5674] <... openat resumed>) = 4 [pid 5676] <... ioctl resumed>) = 0 [pid 5674] ioctl(4, LOOP_SET_FD, 3 [pid 5673] <... close resumed>) = 0 [pid 5677] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 85.681278][ T5673] loop4: detected capacity change from 0 to 2048 [ 85.682738][ T5675] loop2: detected capacity change from 0 to 2048 [ 85.695309][ T5676] loop3: detected capacity change from 0 to 2048 [ 85.704928][ T5677] loop1: detected capacity change from 0 to 2048 [ 85.711982][ T5674] loop0: detected capacity change from 0 to 2048 [pid 5677] ioctl(4, LOOP_SET_FD, 3 [pid 5675] <... ioctl resumed>) = 0 [pid 5676] close(3 [pid 5673] close(4 [pid 5675] close(3 [pid 5676] <... close resumed>) = 0 [pid 5675] <... close resumed>) = 0 [pid 5673] <... close resumed>) = 0 [pid 5673] mkdir("./bus", 0777) = 0 [pid 5673] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5677] <... ioctl resumed>) = 0 [pid 5677] close(3) = 0 [pid 5677] close(4) = 0 [pid 5677] mkdir("./bus", 0777) = 0 [pid 5677] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5676] close(4 [pid 5675] close(4 [pid 5674] <... ioctl resumed>) = 0 [pid 5676] <... close resumed>) = 0 [pid 5675] <... close resumed>) = 0 [pid 5676] mkdir("./bus", 0777 [pid 5675] mkdir("./bus", 0777 [pid 5674] close(3 [pid 5676] <... mkdir resumed>) = 0 [pid 5676] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5675] <... mkdir resumed>) = 0 [pid 5674] <... close resumed>) = 0 [pid 5674] close(4 [pid 5675] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5674] <... close resumed>) = 0 [pid 5674] mkdir("./bus", 0777) = 0 [pid 5674] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5676] <... mount resumed>) = 0 [pid 5676] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5676] chdir("./bus") = 0 [pid 5676] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5676] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5676] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... mount resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5673] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5670] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5673] <... openat resumed>) = 3 [pid 5670] <... futex resumed>) = 1 [pid 5676] mkdir("./bus", 000 [pid 5673] chdir("./bus" [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... chdir resumed>) = 0 [pid 5673] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5673] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5673] mkdir("./bus", 000 [pid 5669] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 85.728579][ T5678] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.745289][ T5680] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.759277][ T5679] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5669] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... mount resumed>) = 0 [pid 5675] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5675] chdir("./bus") = 0 [pid 5675] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5675] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5675] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] <... futex resumed>) = 0 [pid 5675] mkdir("./bus", 000 [pid 5668] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... mkdir resumed>) = 0 [pid 5675] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5675] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] <... futex resumed>) = 0 [pid 5675] chdir("./bus" [pid 5668] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... chdir resumed>) = 0 [pid 5675] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5675] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] <... futex resumed>) = 0 [pid 5675] mkdirat(AT_FDCWD, "./file1", 000 [pid 5668] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... mkdirat resumed>) = 0 [pid 5675] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5675] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] <... futex resumed>) = 0 [pid 5675] open("./file0", O_RDONLY [pid 5668] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5675] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 1 [pid 5668] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] rename(NULL, NULL [pid 5668] <... futex resumed>) = 0 [pid 5675] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5668] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... mount resumed>) = 0 [pid 5676] <... mkdir resumed>) = 0 [pid 5674] <... mount resumed>) = 0 [pid 5673] <... mkdir resumed>) = 0 [pid 5674] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5677] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5676] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... openat resumed>) = 3 [pid 5674] chdir("./bus" [pid 5676] <... futex resumed>) = 1 [pid 5674] <... chdir resumed>) = 0 [pid 5673] <... futex resumed>) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5676] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5673] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] <... futex resumed>) = 0 [pid 5669] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... openat resumed>) = 3 [pid 5674] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5669] <... futex resumed>) = 0 [pid 5677] chdir("./bus" [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5676] chdir("./bus" [pid 5674] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5676] <... chdir resumed>) = 0 [pid 5673] chdir("./bus" [pid 5675] <... futex resumed>) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5675] sync( [pid 5668] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5668] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... futex resumed>) = 0 [pid 5673] <... chdir resumed>) = 0 [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... chdir resumed>) = 0 [pid 5676] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5676] mkdirat(AT_FDCWD, "./file1", 000 [pid 5674] mkdir("./bus", 000 [pid 5673] <... futex resumed>) = 1 [pid 5671] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] <... futex resumed>) = 0 [pid 5677] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5669] <... futex resumed>) = 0 [pid 5677] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5669] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] mkdirat(AT_FDCWD, "./file1", 000 [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... futex resumed>) = 0 [pid 5669] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 1 [pid 5677] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5677] <... futex resumed>) = 0 [pid 5676] <... mkdirat resumed>) = 0 [pid 5677] mkdir("./bus", 000 [pid 5672] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... mkdir resumed>) = 0 [pid 5677] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5676] <... futex resumed>) = 1 [pid 5670] <... futex resumed>) = 0 [pid 5676] open("./file0", O_RDONLY [pid 5672] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... mkdir resumed>) = 0 [pid 5670] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5674] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5672] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] chdir("./bus" [pid 5674] <... futex resumed>) = 1 [pid 5671] <... futex resumed>) = 0 [pid 5671] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5677] <... chdir resumed>) = 0 [pid 5674] chdir("./bus" [pid 5671] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... chdir resumed>) = 0 [pid 5677] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5677] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] <... futex resumed>) = 1 [pid 5674] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5676] rename(NULL, NULL [pid 5674] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] mkdirat(AT_FDCWD, "./file1", 000 [pid 5672] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5671] <... futex resumed>) = 0 [pid 5677] mkdirat(AT_FDCWD, "./file1", 000 [pid 5676] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... mkdirat resumed>) = 0 [pid 5671] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... futex resumed>) = 1 [pid 5674] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] sync( [pid 5674] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 85.788276][ T5681] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.798938][ T5682] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.816823][ T5678] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5677] <... mkdirat resumed>) = 0 [pid 5674] open("./file0", O_RDONLY [pid 5671] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5671] <... futex resumed>) = 0 [pid 5671] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5674] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 1 [pid 5674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] <... futex resumed>) = 0 [pid 5677] open("./file0", O_RDONLY [pid 5674] rename(NULL, NULL [pid 5672] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5677] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5674] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5672] <... futex resumed>) = 0 [pid 5669] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5674] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5677] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... futex resumed>) = 0 [pid 5672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] <... futex resumed>) = 0 [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8783d000 [pid 5677] rename(NULL, NULL [pid 5672] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5677] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5669] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE [pid 5672] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... mprotect resumed>) = 0 [pid 5677] sync( [pid 5672] <... futex resumed>) = 0 [pid 5672] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0}./strace-static-x86_64: Process 5683 attached [pid 5671] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... clone3 resumed> => {parent_tid=[61]}, 88) = 61 [pid 5683] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5674] <... futex resumed>) = 0 [pid 5673] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5671] <... futex resumed>) = 1 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], [pid 5674] sync( [pid 5673] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 0 [ 85.866121][ T5678] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 85.887277][ T5678] Remounting filesystem read-only [ 85.904864][ T5681] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5673] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] <... rseq resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5683] set_robust_list(0x7f7d8785d9a0, 24 [pid 5669] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], [pid 5669] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5670] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5683] open("./file0", O_RDONLY [pid 5670] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5683] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5683] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5669] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 1 [pid 5673] rename(NULL, NULL [pid 5669] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5673] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5673] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] <... futex resumed>) = 0 [pid 5673] sync( [pid 5669] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 85.917496][ T5681] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 85.927405][ T5681] Remounting filesystem read-only [ 85.930363][ T5683] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 85.943337][ T5680] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 85.956249][ T5680] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5683] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 85.969763][ T5680] Remounting filesystem read-only [ 85.977000][ T5679] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 85.988762][ T5679] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 85.998956][ T5679] Remounting filesystem read-only [ 86.007044][ T5682] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5676] <... sync resumed>) = 0 [pid 5676] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... sync resumed>) = 0 [pid 5677] <... sync resumed>) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5675] <... sync resumed>) = 0 [pid 5674] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... sync resumed>) = 0 [pid 5671] close(3 [pid 5670] close(3 [pid 5677] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5675] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 0 [pid 5673] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] close(3 [pid 5671] <... close resumed>) = 0 [pid 5670] <... close resumed>) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 0 [pid 5674] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] <... futex resumed>) = 0 [pid 5672] <... close resumed>) = 0 [pid 5671] close(4 [pid 5670] close(4 [pid 5677] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5675] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5673] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] close(4 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(3 [pid 5668] close(3 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(5 [pid 5670] close(5 [pid 5669] <... close resumed>) = 0 [pid 5668] <... close resumed>) = 0 [pid 5672] close(5 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(4 [pid 5668] close(4 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(6 [pid 5670] close(6 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(6 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(5 [pid 5668] close(5 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(7 [pid 5670] close(7 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(7 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(6 [pid 5668] close(6 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(8 [pid 5670] close(8 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(8 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(7 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(9 [pid 5668] close(7 [pid 5672] close(9 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(9 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(10 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(8 [pid 5668] close(8 [pid 5672] close(10 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(10 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(11 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(9 [pid 5668] close(9 [pid 5672] close(11 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(11 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(12 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(10 [pid 5668] close(10 [pid 5672] close(12 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(12 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(13 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(11 [pid 5668] close(11 [pid 5672] close(13 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(13 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(14 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(12 [pid 5668] close(12 [pid 5672] close(14 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(14 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(15 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(13 [pid 5668] close(13 [pid 5672] close(15 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(15 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(16 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(14 [pid 5668] close(14 [pid 5672] close(16 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(16 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(17 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(15 [pid 5668] close(15 [pid 5672] close(17 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(17 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(18 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(16 [pid 5668] close(16 [pid 5672] close(18 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(18 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(19 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(17 [pid 5668] close(17 [pid 5672] close(19 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(19 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(20 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(18 [pid 5668] close(18 [pid 5672] close(20 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(20 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(21 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(19 [pid 5668] close(19 [pid 5672] close(21 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(21 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(22 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(20 [pid 5668] close(20 [pid 5672] close(22 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(22 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(23 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(21 [pid 5668] close(21 [pid 5672] close(23 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(23 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(24 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(22 [pid 5668] close(22 [pid 5672] close(24 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(24 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(25 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(25 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(23 [ 86.019366][ T5682] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 86.030357][ T5682] Remounting filesystem read-only [pid 5670] close(25 [pid 5668] close(23 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(26 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(26 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(26 [pid 5669] close(24 [pid 5668] close(24 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(27 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(27 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(27 [pid 5669] close(25 [pid 5668] close(25 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(28 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(28 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(28 [pid 5669] close(26 [pid 5668] close(26 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(29 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(29 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(29 [pid 5669] close(27 [pid 5668] close(27 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] exit_group(0 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] exit_group(0 [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... exit_group resumed>) = ? [pid 5671] <... exit_group resumed>) = ? [pid 5670] exit_group(0 [pid 5677] <... futex resumed>) = ? [pid 5674] <... futex resumed>) = ? [pid 5669] close(28 [pid 5668] close(28 [pid 5676] <... futex resumed>) = ? [pid 5670] <... exit_group resumed>) = ? [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] +++ exited with 0 +++ [pid 5677] +++ exited with 0 +++ [pid 5672] +++ exited with 0 +++ [pid 5669] close(29 [pid 5668] close(29) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5668] exit_group(0 [pid 5674] +++ exited with 0 +++ [pid 5671] +++ exited with 0 +++ [pid 5669] exit_group(0 [pid 5668] <... exit_group resumed>) = ? [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5683] <... futex resumed>) = ? [pid 5675] <... futex resumed>) = ? [pid 5673] <... futex resumed>) = ? [pid 5669] <... exit_group resumed>) = ? [pid 5683] +++ exited with 0 +++ [pid 5670] +++ exited with 0 +++ [pid 5225] <... restart_syscall resumed>) = 0 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5228] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5675] +++ exited with 0 +++ [pid 5668] +++ exited with 0 +++ [pid 5228] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5673] +++ exited with 0 +++ [pid 5669] +++ exited with 0 +++ [pid 5228] getdents64(3, [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5225] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... restart_syscall resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5228] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./25/binderfs") = 0 [pid 5228] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... restart_syscall resumed>) = 0 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5224] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5227] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] newfstatat(3, "", [pid 5236] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(3, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5228] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5236] <... openat resumed>) = 3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] getdents64(3, [pid 5236] newfstatat(3, "", [pid 5228] newfstatat(AT_FDCWD, "./25/bus", [pid 5227] unlink("./25/binderfs" [pid 5225] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] getdents64(3, [pid 5228] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] openat(AT_FDCWD, "./25/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... openat resumed>) = 4 [pid 5224] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5236] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(4, "", [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5224] unlink("./23/binderfs" [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] unlink("./24/binderfs" [pid 5236] unlink("./27/binderfs" [pid 5228] getdents64(4, [pid 5236] <... unlink resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... unlink resumed>) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] newfstatat(AT_FDCWD, "./25/bus", [pid 5224] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(4, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] close(4 [pid 5236] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 86.108610][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 86.131599][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... close resumed>) = 0 [pid 5228] rmdir("./25/bus") = 0 [pid 5228] getdents64(3, [pid 5227] openat(AT_FDCWD, "./25/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5225] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5224] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = 0 [pid 5228] close(3 [pid 5227] newfstatat(4, "", [pid 5225] newfstatat(AT_FDCWD, "./24/bus", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./27/bus", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... close resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./23/bus", [pid 5228] rmdir("./25" [pid 5227] getdents64(4, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5225] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./23/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] mkdir("./26", 0777 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... mkdir resumed>) = 0 [pid 5227] getdents64(4, [pid 5225] openat(AT_FDCWD, "./24/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./27/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] openat(AT_FDCWD, "./23/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 4 [pid 5228] <... openat resumed>) = 3 [pid 5227] close(4 [pid 5225] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", [pid 5224] <... openat resumed>) = 4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... close resumed>) = 0 [pid 5225] newfstatat(4, "", [pid 5224] newfstatat(4, "", [pid 5227] rmdir("./25/bus" [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4) = 0 [pid 5236] rmdir("./27/bus") = 0 [pid 5236] getdents64(3, [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] getdents64(4, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(4, [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3 [pid 5227] getdents64(3, [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] close(3 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4) = 0 [pid 5224] rmdir("./23/bus") = 0 [ 86.160403][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 86.171882][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 86.173033][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] getdents64(3, [pid 5236] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5236] rmdir("./27" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] close(3 [pid 5225] close(4 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5684 attached [pid 5236] mkdir("./28", 0777 [pid 5227] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(3 [pid 5236] <... mkdir resumed>) = 0 [pid 5227] rmdir("./25" [pid 5225] rmdir("./24/bus" [pid 5224] <... close resumed>) = 0 [pid 5684] set_robust_list(0x5555705446a0, 24 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] rmdir("./23" [pid 5684] <... set_robust_list resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5225] getdents64(3, [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 57 [pid 5227] mkdir("./26", 0777 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5684] chdir("./26" [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] <... mkdir resumed>) = 0 [pid 5225] close(3 [pid 5224] mkdir("./24", 0777 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5224] <... mkdir resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5684] <... chdir resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... close resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5236] close(3 [pid 5225] rmdir("./24" [pid 5227] <... ioctl resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] close(3 [pid 5224] <... ioctl resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] close(3 [pid 5225] mkdir("./25", 0777 [pid 5224] <... close resumed>) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5684] setpgid(0, 0) = 0 [pid 5236] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5684] <... openat resumed>) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5685 attached [pid 5684] write(3, "1000", 4 [pid 5225] <... ioctl resumed>) = 0 [pid 5225] close(3./strace-static-x86_64: Process 5686 attached [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 51 ./strace-static-x86_64: Process 5687 attached [pid 5686] set_robust_list(0x5555705446a0, 24) = 0 [pid 5687] set_robust_list(0x5555705446a0, 24 [pid 5686] chdir("./24" [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 56 [pid 5687] <... set_robust_list resumed>) = 0 [pid 5686] <... chdir resumed>) = 0 [pid 5687] chdir("./26" [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] setpgid(0, 0 [pid 5687] <... chdir resumed>) = 0 [pid 5686] <... setpgid resumed>) = 0 [pid 5687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5687] <... prctl resumed>) = 0 [pid 5687] setpgid(0, 0 [pid 5686] <... openat resumed>) = 3 [pid 5687] <... setpgid resumed>) = 0 [pid 5685] set_robust_list(0x5555705446a0, 24 [pid 5684] <... write resumed>) = 4 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 62 [pid 5687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] write(3, "1000", 4 [pid 5685] <... set_robust_list resumed>) = 0 [pid 5684] close(3 [pid 5225] <... close resumed>) = 0 [pid 5687] write(3, "1000", 4 [pid 5686] <... write resumed>) = 4 [pid 5685] chdir("./28" [pid 5684] <... close resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5686] close(3) = 0 [pid 5686] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... write resumed>) = 4 [pid 5686] symlink("/dev/binderfs", "./binderfs" [pid 5687] close(3 [pid 5684] read(200, [pid 5687] <... close resumed>) = 0 [pid 5686] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5688 attached [pid 5687] read(200, executing program [pid 5686] write(1, "executing program\n", 18 [pid 5685] <... chdir resumed>) = 0 [pid 5684] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 54 [pid 5688] set_robust_list(0x5555705446a0, 24 [pid 5687] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... write resumed>) = 18 [pid 5684] symlink("/dev/binderfs", "./binderfs" [pid 5688] <... set_robust_list resumed>) = 0 [pid 5687] symlink("/dev/binderfs", "./binderfs" [pid 5686] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] <... symlink resumed>) = 0 [pid 5686] <... futex resumed>) = 0 executing program [pid 5688] chdir("./25" [pid 5684] <... symlink resumed>) = 0 [pid 5687] write(1, "executing program\n", 18 [pid 5686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5685] <... prctl resumed>) = 0 [pid 5687] <... write resumed>) = 18 [pid 5686] <... mmap resumed>) = 0x7f7d8785e000 executing program [pid 5684] write(1, "executing program\n", 18 [pid 5688] <... chdir resumed>) = 0 [pid 5687] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5685] setpgid(0, 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] <... futex resumed>) = 0 [pid 5686] <... mprotect resumed>) = 0 [pid 5685] <... setpgid resumed>) = 0 [pid 5684] <... write resumed>) = 18 [pid 5687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5686] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5688] <... prctl resumed>) = 0 [pid 5687] <... mmap resumed>) = 0x7f7d8785e000 [pid 5686] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5684] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] setpgid(0, 0 [pid 5687] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5689 attached [pid 5688] <... setpgid resumed>) = 0 [pid 5687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5685] <... openat resumed>) = 3 [pid 5684] <... futex resumed>) = 0 [pid 5689] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5686] <... clone3 resumed> => {parent_tid=[52]}, 88) = 52 [pid 5685] write(3, "1000", 4 [pid 5684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5689] <... rseq resumed>) = 0 [pid 5688] <... openat resumed>) = 3 [pid 5687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5686] rt_sigprocmask(SIG_SETMASK, [], [pid 5685] <... write resumed>) = 4 [pid 5684] <... mmap resumed>) = 0x7f7d8785e000 ./strace-static-x86_64: Process 5690 attached [pid 5689] set_robust_list(0x7f7d8787e9a0, 24 [pid 5688] write(3, "1000", 4 [pid 5686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5684] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5685] close(3 [pid 5689] <... set_robust_list resumed>) = 0 [pid 5684] <... mprotect resumed>) = 0 [pid 5685] <... close resumed>) = 0 [pid 5690] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5689] rt_sigprocmask(SIG_SETMASK, [], [pid 5688] <... write resumed>) = 4 [pid 5687] <... clone3 resumed> => {parent_tid=[57]}, 88) = 57 [pid 5686] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] read(200, [pid 5684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5690] <... rseq resumed>) = 0 [pid 5689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5688] close(3 [pid 5687] rt_sigprocmask(SIG_SETMASK, [], [pid 5686] <... futex resumed>) = 0 [pid 5685] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5690] set_robust_list(0x7f7d8787e9a0, 24 [pid 5689] memfd_create("syzkaller", 0 [pid 5688] <... close resumed>) = 0 [pid 5687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5686] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5685] symlink("/dev/binderfs", "./binderfs" [pid 5684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5691 attached [pid 5690] <... set_robust_list resumed>) = 0 [pid 5688] read(200, [pid 5685] <... symlink resumed>) = 0 [pid 5691] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5690] rt_sigprocmask(SIG_SETMASK, [], [pid 5689] <... memfd_create resumed>) = 3 [pid 5688] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] write(1, "executing program\n", 18 [pid 5684] <... clone3 resumed> => {parent_tid=[58]}, 88) = 58 executing program [pid 5691] <... rseq resumed>) = 0 [pid 5690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5689] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5688] symlink("/dev/binderfs", "./binderfs" [pid 5685] <... write resumed>) = 18 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], [pid 5685] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5690] memfd_create("syzkaller", 0 [pid 5689] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5687] <... futex resumed>) = 0 [pid 5684] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] set_robust_list(0x7f7d8787e9a0, 24 [pid 5690] <... memfd_create resumed>) = 3 [pid 5689] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5688] <... symlink resumed>) = 0 [pid 5687] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 0 [pid 5684] <... futex resumed>) = 0 [pid 5691] <... set_robust_list resumed>) = 0 [pid 5690] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5688] write(1, "executing program\n", 18 [pid 5685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], [pid 5690] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5688] <... write resumed>) = 18 [pid 5684] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5688] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... mmap resumed>) = 0x7f7d8785e000 [pid 5685] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5691] memfd_create("syzkaller", 0 [pid 5688] <... futex resumed>) = 0 [pid 5685] <... mprotect resumed>) = 0 [pid 5685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5691] <... memfd_create resumed>) = 3 [pid 5688] <... mmap resumed>) = 0x7f7d8785e000 [pid 5685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5691] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5688] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5692 attached [pid 5691] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5685] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63 [pid 5692] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5692] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5692] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5689] <... write resumed>) = 1048576 ./strace-static-x86_64: Process 5693 attached [pid 5691] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5685] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5688] <... clone3 resumed> => {parent_tid=[55]}, 88) = 55 [pid 5692] memfd_create("syzkaller", 0 [pid 5689] munmap(0x7f7d7ec00000, 138412032 [pid 5685] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5693] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5692] <... memfd_create resumed>) = 3 [pid 5689] <... munmap resumed>) = 0 [pid 5688] rt_sigprocmask(SIG_SETMASK, [], [pid 5692] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5692] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5688] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5688] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5693] <... rseq resumed>) = 0 [pid 5690] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5689] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5693] set_robust_list(0x7f7d8787e9a0, 24 [pid 5689] <... openat resumed>) = 4 [pid 5693] <... set_robust_list resumed>) = 0 [pid 5689] ioctl(4, LOOP_SET_FD, 3 [pid 5693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5693] memfd_create("syzkaller", 0) = 3 [pid 5693] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5691] <... write resumed>) = 1048576 [pid 5691] munmap(0x7f7d7ec00000, 138412032 [pid 5692] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5691] <... munmap resumed>) = 0 [pid 5689] <... ioctl resumed>) = 0 [pid 5691] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5689] close(3 [pid 5691] ioctl(4, LOOP_SET_FD, 3 [pid 5689] <... close resumed>) = 0 [pid 5689] close(4) = 0 [pid 5689] mkdir("./bus", 0777) = 0 [pid 5690] <... write resumed>) = 1048576 [pid 5693] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5692] <... write resumed>) = 1048576 [pid 5691] <... ioctl resumed>) = 0 [pid 5689] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5690] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5692] munmap(0x7f7d7ec00000, 138412032 [pid 5691] close(3) = 0 [ 86.455174][ T5689] loop0: detected capacity change from 0 to 2048 [ 86.476737][ T5691] loop3: detected capacity change from 0 to 2048 [pid 5691] close(4 [pid 5690] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5693] <... write resumed>) = 1048576 [pid 5692] <... munmap resumed>) = 0 [pid 5691] <... close resumed>) = 0 [pid 5691] mkdir("./bus", 0777 [pid 5693] munmap(0x7f7d7ec00000, 138412032 [pid 5692] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5691] <... mkdir resumed>) = 0 [pid 5693] <... munmap resumed>) = 0 [pid 5692] <... openat resumed>) = 4 [pid 5691] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5690] <... openat resumed>) = 4 [pid 5689] <... mount resumed>) = 0 [pid 5693] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5692] ioctl(4, LOOP_SET_FD, 3 [pid 5693] <... openat resumed>) = 4 [pid 5690] ioctl(4, LOOP_SET_FD, 3 [pid 5689] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5693] ioctl(4, LOOP_SET_FD, 3 [pid 5692] <... ioctl resumed>) = 0 [pid 5689] <... openat resumed>) = 3 [pid 5690] <... ioctl resumed>) = 0 [pid 5693] <... ioctl resumed>) = 0 [pid 5692] close(3 [pid 5689] chdir("./bus" [pid 5693] close(3) = 0 [pid 5693] close(4 [pid 5689] <... chdir resumed>) = 0 [pid 5692] <... close resumed>) = 0 [pid 5690] close(3 [pid 5689] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5692] close(4 [pid 5690] <... close resumed>) = 0 [pid 5689] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5692] <... close resumed>) = 0 [pid 5690] close(4 [pid 5689] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] mkdir("./bus", 0777 [pid 5690] <... close resumed>) = 0 [pid 5689] <... futex resumed>) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5692] <... mkdir resumed>) = 0 [pid 5690] mkdir("./bus", 0777 [pid 5689] mkdir("./bus", 000 [pid 5686] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... close resumed>) = 0 [pid 5692] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5690] <... mkdir resumed>) = 0 [pid 5686] <... futex resumed>) = 0 [pid 5693] mkdir("./bus", 0777 [pid 5689] <... mkdir resumed>) = 0 [pid 5686] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5689] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] <... futex resumed>) = 0 [ 86.513182][ T5694] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 86.537161][ T5692] loop4: detected capacity change from 0 to 2048 [ 86.542387][ T5690] loop2: detected capacity change from 0 to 2048 [ 86.551571][ T5693] loop1: detected capacity change from 0 to 2048 [pid 5686] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] chdir("./bus" [pid 5686] <... futex resumed>) = 0 [pid 5689] <... chdir resumed>) = 0 [pid 5686] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... futex resumed>) = 0 [pid 5689] mkdirat(AT_FDCWD, "./file1", 000 [pid 5686] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... mkdir resumed>) = 0 [pid 5689] <... mkdirat resumed>) = 0 [pid 5693] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5689] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... futex resumed>) = 0 [pid 5689] open("./file0", O_RDONLY [pid 5686] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5689] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5686] <... futex resumed>) = 0 [pid 5689] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5686] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5686] <... futex resumed>) = 0 [pid 5691] <... mount resumed>) = 0 [pid 5689] rename(NULL, NULL [ 86.577175][ T5695] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 86.605238][ T5696] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5686] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5689] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5692] <... mount resumed>) = 0 [pid 5692] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5689] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... openat resumed>) = 3 [pid 5691] <... openat resumed>) = 3 [pid 5689] <... futex resumed>) = 1 [pid 5689] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] chdir("./bus") = 0 [pid 5691] chdir("./bus" [pid 5692] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5691] <... chdir resumed>) = 0 [pid 5692] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5691] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5686] <... futex resumed>) = 0 [pid 5692] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5686] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 1 [pid 5691] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... futex resumed>) = 0 [pid 5692] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] <... futex resumed>) = 1 [pid 5685] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... futex resumed>) = 0 [pid 5685] <... futex resumed>) = 0 [pid 5685] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5691] <... futex resumed>) = 0 [pid 5689] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5684] <... futex resumed>) = 1 [pid 5689] sync( [pid 5686] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] mkdir("./bus", 000 [pid 5692] mkdir("./bus", 000 [pid 5690] <... mount resumed>) = 0 [ 86.620851][ T5697] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 86.646506][ T5698] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 86.648404][ T5694] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5690] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5693] <... mount resumed>) = 0 [pid 5693] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5691] <... mkdir resumed>) = 0 [pid 5693] <... openat resumed>) = 3 [pid 5693] chdir("./bus") = 0 [pid 5691] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5691] <... futex resumed>) = 1 [pid 5685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5693] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5691] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5690] chdir("./bus" [pid 5688] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5685] <... futex resumed>) = 0 [pid 5684] <... futex resumed>) = 0 [pid 5692] <... mkdir resumed>) = 0 [pid 5692] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5684] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 0 [pid 5685] <... mmap resumed>) = 0x7f7d8783d000 [pid 5692] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] <... futex resumed>) = 0 [pid 5688] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE [pid 5693] mkdir("./bus", 000 [pid 5684] <... futex resumed>) = 1 [pid 5691] chdir("./bus" [pid 5688] <... futex resumed>) = 0 [pid 5691] <... chdir resumed>) = 0 [pid 5688] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... mprotect resumed>) = 0 [pid 5691] <... futex resumed>) = 0 [pid 5685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5691] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] <... mkdir resumed>) = 0 [pid 5690] <... chdir resumed>) = 0 [pid 5685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5684] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] <... futex resumed>) = 1 [pid 5690] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5688] <... futex resumed>) = 0 [pid 5684] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5699 attached [pid 5693] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... futex resumed>) = 0 [pid 5685] <... clone3 resumed> => {parent_tid=[64]}, 88) = 64 [pid 5699] <... rseq resumed>) = 0 [pid 5693] chdir("./bus" [pid 5691] <... futex resumed>) = 0 [pid 5690] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] rt_sigprocmask(SIG_SETMASK, [], [pid 5684] <... futex resumed>) = 1 [pid 5699] set_robust_list(0x7f7d8785d9a0, 24 [pid 5693] <... chdir resumed>) = 0 [pid 5691] mkdirat(AT_FDCWD, "./file1", 000 [pid 5690] <... futex resumed>) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5684] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... set_robust_list resumed>) = 0 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5699] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [ 86.674934][ T5694] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 86.699491][ T5694] Remounting filesystem read-only [ 86.707949][ T5695] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5693] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = 1 [pid 5693] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... futex resumed>) = 0 [pid 5699] <... futex resumed>) = 0 [pid 5690] mkdir("./bus", 000 [pid 5688] <... futex resumed>) = 0 [pid 5685] <... futex resumed>) = 1 [pid 5699] chdir("./bus" [pid 5688] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... chdir resumed>) = 0 [pid 5699] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5699] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5685] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... mkdir resumed>) = 0 [pid 5688] <... futex resumed>) = 1 [pid 5690] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5693] <... futex resumed>) = 0 [pid 5692] <... futex resumed>) = 0 [pid 5688] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] mkdirat(AT_FDCWD, "./file1", 000 [pid 5692] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5693] <... mkdirat resumed>) = 0 [pid 5692] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5693] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 1 [pid 5685] <... futex resumed>) = 0 [pid 5687] <... futex resumed>) = 0 [pid 5687] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5687] <... futex resumed>) = 1 [pid 5690] chdir("./bus" [pid 5687] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... chdir resumed>) = 0 [pid 5690] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5690] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... futex resumed>) = 0 [pid 5692] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5690] mkdirat(AT_FDCWD, "./file1", 000 [pid 5687] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... mkdirat resumed>) = 0 [pid 5685] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5690] open("./file0", O_RDONLY [pid 5687] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5687] <... futex resumed>) = 0 [pid 5690] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... futex resumed>) = 0 [pid 5687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5690] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... futex resumed>) = 0 [pid 5690] rename(NULL, NULL [pid 5687] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5693] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5690] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5685] <... futex resumed>) = 1 [pid 5693] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] open("./file0", O_RDONLY [pid 5690] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5690] <... futex resumed>) = 1 [pid 5687] <... futex resumed>) = 0 [pid 5690] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... futex resumed>) = 0 [pid 5690] sync( [pid 5687] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5692] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5692] <... futex resumed>) = 0 [pid 5688] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... futex resumed>) = 0 [pid 5684] <... futex resumed>) = 0 [pid 5684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5688] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] <... mmap resumed>) = 0x7f7d8783d000 [pid 5684] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5693] open("./file0", O_RDONLY [pid 5685] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5693] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5691] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5685] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} [pid 5693] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 0 [pid 5691] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... futex resumed>) = 1 [pid 5684] <... clone3 resumed> => {parent_tid=[59]}, 88) = 59 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5684] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5684] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 86.719779][ T5695] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 86.731855][ T5695] Remounting filesystem read-only [ 86.740826][ T5696] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 86.758110][ T5696] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5693] <... futex resumed>) = 1 [pid 5692] rename(NULL, NULL [pid 5688] <... futex resumed>) = 0 [pid 5691] <... futex resumed>) = 0 [pid 5685] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5700 attached [pid 5693] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5691] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5692] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5700] <... rseq resumed>) = 0 [pid 5693] rename(NULL, NULL [pid 5692] <... futex resumed>) = 1 [pid 5688] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = 0 [pid 5700] set_robust_list(0x7f7d8785d9a0, 24 [pid 5693] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5692] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5685] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... set_robust_list resumed>) = 0 [pid 5693] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5685] <... futex resumed>) = 0 [pid 5700] rt_sigprocmask(SIG_SETMASK, [], [pid 5693] <... futex resumed>) = 1 [pid 5692] sync( [pid 5688] <... futex resumed>) = 0 [pid 5685] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5693] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] open("./file0", O_RDONLY [pid 5693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] <... futex resumed>) = 0 [pid 5700] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5693] sync( [pid 5688] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5700] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... futex resumed>) = 0 [pid 5687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5684] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5684] <... futex resumed>) = 1 [pid 5691] rename(NULL, NULL [pid 5684] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5691] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5691] <... futex resumed>) = 0 [pid 5684] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] sync( [pid 5684] <... futex resumed>) = 0 [ 86.779178][ T5696] Remounting filesystem read-only [ 86.786746][ T5700] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 86.786791][ T5697] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 86.808068][ T5697] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 86.818265][ T5697] Remounting filesystem read-only [pid 5684] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5693] <... sync resumed>) = 0 [pid 5693] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5688] <... futex resumed>) = 0 [pid 5693] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5692] <... sync resumed>) = 0 [pid 5689] <... sync resumed>) = 0 [pid 5688] close(3 [pid 5692] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... sync resumed>) = 0 [pid 5690] <... sync resumed>) = 0 [pid 5689] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... close resumed>) = 0 [pid 5685] close(3 [pid 5692] <... futex resumed>) = 0 [pid 5691] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] <... futex resumed>) = 0 [pid 5688] close(4 [pid 5687] close(3 [pid 5685] <... close resumed>) = 0 [pid 5692] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] <... futex resumed>) = 1 [pid 5690] <... futex resumed>) = 0 [pid 5689] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = 0 [pid 5685] close(4 [pid 5684] <... futex resumed>) = 0 [pid 5691] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5690] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] close(5 [pid 5687] close(4 [pid 5686] close(3 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(3 [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = 0 [pid 5685] close(5 [pid 5684] <... close resumed>) = 0 [pid 5688] close(6 [pid 5687] close(5 [pid 5686] close(4 [pid 5684] close(4 [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] close(7 [pid 5684] close(5 [pid 5687] close(6 [pid 5686] close(5 [pid 5685] close(6 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(6 [pid 5687] close(7 [pid 5686] close(6 [pid 5685] close(7 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] close(8) = -1 EBADF (Bad file descriptor) [pid 5688] close(9) = -1 EBADF (Bad file descriptor) [pid 5688] close(10 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] close(11) = -1 EBADF (Bad file descriptor) [pid 5688] close(12) = -1 EBADF (Bad file descriptor) [pid 5688] close(13) = -1 EBADF (Bad file descriptor) [pid 5688] close(14) = -1 EBADF (Bad file descriptor) [pid 5688] close(15) = -1 EBADF (Bad file descriptor) [pid 5688] close(16) = -1 EBADF (Bad file descriptor) [pid 5688] close(17) = -1 EBADF (Bad file descriptor) [pid 5688] close(18) = -1 EBADF (Bad file descriptor) [pid 5688] close(19) = -1 EBADF (Bad file descriptor) [pid 5688] close(20) = -1 EBADF (Bad file descriptor) [pid 5688] close(21) = -1 EBADF (Bad file descriptor) [pid 5688] close(22) = -1 EBADF (Bad file descriptor) [pid 5688] close(23) = -1 EBADF (Bad file descriptor) [pid 5688] close(24) = -1 EBADF (Bad file descriptor) [pid 5688] close(25) = -1 EBADF (Bad file descriptor) [pid 5688] close(26) = -1 EBADF (Bad file descriptor) [pid 5688] close(27) = -1 EBADF (Bad file descriptor) [pid 5688] close(28) = -1 EBADF (Bad file descriptor) [pid 5688] close(29) = -1 EBADF (Bad file descriptor) [pid 5687] close(8 [pid 5686] close(7 [pid 5685] close(8 [pid 5684] close(7 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] exit_group(0 [pid 5687] close(9 [pid 5686] close(8 [pid 5685] close(9 [pid 5684] close(8 [pid 5693] <... futex resumed>) = ? [pid 5688] <... exit_group resumed>) = ? [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] +++ exited with 0 +++ [pid 5687] close(10 [pid 5686] close(9 [pid 5685] close(10 [pid 5684] close(9 [pid 5688] +++ exited with 0 +++ [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 86.825633][ T5698] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 86.837265][ T5698] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 86.847711][ T5698] Remounting filesystem read-only [pid 5687] close(11 [pid 5686] close(10 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(12 [pid 5686] close(11 [pid 5685] close(11 [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(10 [pid 5687] close(13 [pid 5686] close(12 [pid 5685] close(12 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(13 [pid 5687] close(14 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(14 [pid 5685] close(13 [pid 5687] close(15 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(11 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(15 [pid 5685] close(14 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(16 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(12 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(16 [pid 5685] close(15 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(17 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(13 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(17 [pid 5685] close(16 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(18 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(14 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(18 [pid 5685] close(17 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(19 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(15 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(19 [pid 5685] close(18 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(20 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(16 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(20 [pid 5685] close(19 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(21 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(17 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(21 [pid 5685] close(20 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(22 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(18 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(22 [pid 5685] close(21 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(23 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(19 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(23 [pid 5685] close(22 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(24 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(20 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(24 [pid 5685] close(23 [pid 5687] close(25 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(24 [pid 5684] close(21 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5687] close(26 [pid 5686] close(25 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(25 [pid 5684] close(22 [pid 5687] close(27 [pid 5686] close(26 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(26 [pid 5684] close(23 [pid 5225] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5687] close(28 [pid 5686] close(27 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(27 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5687] close(29 [pid 5686] close(28 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(28 [pid 5684] close(24 [pid 5687] exit_group(0 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(29 [pid 5685] close(29 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... openat resumed>) = 3 [pid 5690] <... futex resumed>) = ? [pid 5687] <... exit_group resumed>) = ? [pid 5686] exit_group(0 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] +++ exited with 0 +++ [pid 5689] <... futex resumed>) = ? [pid 5686] <... exit_group resumed>) = ? [pid 5685] exit_group(0 [pid 5684] close(25 [pid 5225] newfstatat(3, "", [pid 5699] <... futex resumed>) = ? [pid 5692] <... futex resumed>) = ? [pid 5689] +++ exited with 0 +++ [pid 5687] +++ exited with 0 +++ [pid 5685] <... exit_group resumed>) = ? [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5699] +++ exited with 0 +++ [pid 5692] +++ exited with 0 +++ [pid 5686] +++ exited with 0 +++ [pid 5685] +++ exited with 0 +++ [pid 5684] close(26 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5225] getdents64(3, [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5684] close(27 [pid 5225] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5684] close(28 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] unlink("./25/binderfs" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5684] close(29 [pid 5236] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... unlink resumed>) = 0 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... openat resumed>) = 3 [pid 5225] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... openat resumed>) = 3 [pid 5684] exit_group(0 [pid 5236] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(3, "", [pid 5224] newfstatat(3, "", [pid 5700] <... futex resumed>) = ? [pid 5684] <... exit_group resumed>) = ? [pid 5700] +++ exited with 0 +++ [pid 5236] <... openat resumed>) = 3 [pid 5236] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5691] <... futex resumed>) = ? [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5691] +++ exited with 0 +++ [pid 5684] +++ exited with 0 +++ [pid 5236] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5227] getdents64(3, [pid 5225] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] unlink("./28/binderfs" [pid 5227] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./25/bus", [pid 5224] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... unlink resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5236] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./25/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5225] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4) = 0 [pid 5225] rmdir("./25/bus") = 0 [pid 5225] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./25") = 0 [pid 5225] mkdir("./26", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5227] unlink("./26/binderfs" [pid 5225] <... ioctl resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5224] unlink("./24/binderfs" [pid 5227] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 5224] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] close(3) = 0 [ 86.929928][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 86.955742][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 86.965802][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] <... umount2 resumed>) = 0 ./strace-static-x86_64: Process 5701 attached [pid 5228] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5236] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5701] set_robust_list(0x5555705446a0, 24 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5701] <... set_robust_list resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./28/bus", [pid 5228] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 56 [pid 5227] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] <... openat resumed>) = 3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] newfstatat(AT_FDCWD, "./26/bus", [pid 5701] chdir("./26" [pid 5236] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./26/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] close(4) = 0 [pid 5227] rmdir("./26/bus") = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5236] openat(AT_FDCWD, "./28/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./26") = 0 [pid 5227] mkdir("./27", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5701] <... chdir resumed>) = 0 [pid 5236] <... openat resumed>) = 4 [pid 5228] getdents64(3, [pid 5227] <... ioctl resumed>) = 0 [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] newfstatat(4, "", [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5701] <... prctl resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5701] setpgid(0, 0 [pid 5228] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5701] <... setpgid resumed>) = 0 [pid 5236] getdents64(4, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] close(3 [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5701] <... openat resumed>) = 3 [pid 5236] getdents64(4, [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5701] write(3, "1000", 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] unlink("./26/binderfs" [pid 5701] <... write resumed>) = 4 [pid 5236] close(4 [pid 5228] <... unlink resumed>) = 0 [pid 5701] close(3 [pid 5236] <... close resumed>) = 0 [pid 5228] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5701] <... close resumed>) = 0 [pid 5236] rmdir("./28/bus"executing program [pid 5701] read(200, [pid 5236] <... rmdir resumed>) = 0 [pid 5701] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] getdents64(3, [pid 5701] symlink("/dev/binderfs", "./binderfs" [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5701] <... symlink resumed>) = 0 [pid 5236] close(3 [pid 5701] write(1, "executing program\n", 18 [pid 5236] <... close resumed>) = 0 [pid 5701] <... write resumed>) = 18 [pid 5236] rmdir("./28" [pid 5701] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... rmdir resumed>) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5236] mkdir("./29", 0777 [pid 5701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5701] <... mmap resumed>) = 0x7f7d8785e000 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5701] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5236] <... openat resumed>) = 3 [pid 5701] <... mprotect resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5701] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] <... ioctl resumed>) = 0 [pid 5701] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] close(3 [pid 5701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5236] <... close resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5703 attached ./strace-static-x86_64: Process 5702 attached [pid 5701] <... clone3 resumed> => {parent_tid=[57]}, 88) = 57 [pid 5224] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5703] set_robust_list(0x5555705446a0, 24 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], [pid 5703] <... set_robust_list resumed>) = 0 [pid 5701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5703] chdir("./29" [pid 5701] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5703] <... chdir resumed>) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5224] newfstatat(AT_FDCWD, "./24/bus", [pid 5702] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5703] <... prctl resumed>) = 0 [pid 5703] setpgid(0, 0) = 0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 65 executing program [pid 5703] <... openat resumed>) = 3 [pid 5702] <... rseq resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5703] write(3, "1000", 4) = 4 [pid 5703] close(3) = 0 [pid 5702] set_robust_list(0x7f7d8787e9a0, 24 [pid 5224] umount2("./24/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5703] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] <... set_robust_list resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5703] symlink("/dev/binderfs", "./binderfs" [pid 5702] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] openat(AT_FDCWD, "./24/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5703] <... symlink resumed>) = 0 [pid 5702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5703] write(1, "executing program\n", 18 [pid 5224] <... openat resumed>) = 4 [pid 5703] <... write resumed>) = 18 [pid 5224] newfstatat(4, "", [pid 5703] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5702] memfd_create("syzkaller", 0 [pid 5703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5703] <... mmap resumed>) = 0x7f7d8785e000 [pid 5703] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5224] getdents64(4, [pid 5703] <... mprotect resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5703] rt_sigprocmask(SIG_BLOCK, ~[], [ 86.990488][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 87.028703][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] getdents64(4, [pid 5703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5702] <... memfd_create resumed>) = 3 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5224] close(4 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5705 attached ./strace-static-x86_64: Process 5704 attached [pid 5702] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5228] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] rmdir("./24/bus" [pid 5703] <... clone3 resumed> => {parent_tid=[66]}, 88) = 66 [pid 5703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5704] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5703] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(3, [pid 5703] <... futex resumed>) = 0 [pid 5705] set_robust_list(0x5555705446a0, 24 [pid 5703] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 58 [pid 5228] newfstatat(AT_FDCWD, "./26/bus", [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] close(3 [pid 5704] <... rseq resumed>) = 0 [pid 5228] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5704] set_robust_list(0x7f7d8787e9a0, 24 [pid 5224] <... close resumed>) = 0 [pid 5704] <... set_robust_list resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5704] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] openat(AT_FDCWD, "./26/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] rmdir("./24" [pid 5705] chdir("./27" [pid 5224] <... rmdir resumed>) = 0 [pid 5705] <... chdir resumed>) = 0 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5705] setpgid(0, 0) = 0 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] mkdir("./25", 0777 [pid 5228] <... openat resumed>) = 4 [pid 5705] write(3, "1000", 4 [pid 5228] newfstatat(4, "", [pid 5705] <... write resumed>) = 4 [pid 5224] <... mkdir resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5705] close(3) = 0 [pid 5704] memfd_create("syzkaller", 0 [pid 5228] getdents64(4, [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 executing program [pid 5705] read(200, [pid 5704] <... memfd_create resumed>) = 3 [pid 5228] getdents64(4, [pid 5224] <... openat resumed>) = 3 [pid 5704] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5228] close(4 [pid 5704] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5228] <... close resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5705] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] symlink("/dev/binderfs", "./binderfs" [pid 5228] rmdir("./26/bus" [pid 5224] close(3 [pid 5705] <... symlink resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5228] getdents64(3, [pid 5705] write(1, "executing program\n", 18) = 18 [pid 5705] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... close resumed>) = 0 [pid 5228] close(3 [pid 5705] <... mmap resumed>) = 0x7f7d8785e000 [pid 5705] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] <... close resumed>) = 0 [pid 5705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] rmdir("./26" [pid 5705] <... clone3 resumed> => {parent_tid=[59]}, 88) = 59 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5705] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5706 attached [pid 5705] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5702] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5228] mkdir("./27", 0777 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5706] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5228] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5706] <... rseq resumed>) = 0 [pid 5706] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5704] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5228] <... openat resumed>) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 53 ./strace-static-x86_64: Process 5707 attached [pid 5706] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] <... ioctl resumed>) = 0 [pid 5228] close(3 [pid 5706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5706] memfd_create("syzkaller", 0) = 3 [pid 5706] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5707] set_robust_list(0x5555705446a0, 24 [pid 5706] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5707] <... set_robust_list resumed>) = 0 [pid 5702] <... write resumed>) = 1048576 [pid 5707] chdir("./25") = 0 [pid 5707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5707] setpgid(0, 0) = 0 [pid 5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5707] write(3, "1000", 4) = 4 [pid 5707] close(3) = 0 [pid 5707] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5707] write(1, "executing program\n", 18 [pid 5706] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576executing program [pid 5228] <... close resumed>) = 0 [pid 5707] <... write resumed>) = 18 [pid 5707] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5707] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5708 attached [pid 5702] munmap(0x7f7d7ec00000, 138412032 [pid 5704] <... write resumed>) = 1048576 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5707] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54 [pid 5707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5709 attached [pid 5708] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5707] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] munmap(0x7f7d7ec00000, 138412032 [pid 5702] <... munmap resumed>) = 0 [pid 5709] set_robust_list(0x5555705446a0, 24) = 0 [pid 5708] <... rseq resumed>) = 0 [pid 5707] <... futex resumed>) = 0 [pid 5704] <... munmap resumed>) = 0 [pid 5702] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 60 [pid 5708] set_robust_list(0x7f7d8787e9a0, 24 [pid 5707] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5702] <... openat resumed>) = 4 [pid 5702] ioctl(4, LOOP_SET_FD, 3 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5708] memfd_create("syzkaller", 0) = 3 [pid 5708] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5706] <... write resumed>) = 1048576 [pid 5709] chdir("./27" [pid 5708] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5706] munmap(0x7f7d7ec00000, 138412032 [pid 5704] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5702] <... ioctl resumed>) = 0 [pid 5709] <... chdir resumed>) = 0 [pid 5704] <... openat resumed>) = 4 [pid 5702] close(3 [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5706] <... munmap resumed>) = 0 [pid 5704] ioctl(4, LOOP_SET_FD, 3 [pid 5702] <... close resumed>) = 0 [pid 5709] <... prctl resumed>) = 0 [pid 5706] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5702] close(4 [pid 5706] <... openat resumed>) = 4 [pid 5702] <... close resumed>) = 0 [pid 5702] mkdir("./bus", 0777) = 0 [pid 5702] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5709] setpgid(0, 0) = 0 [pid 5706] ioctl(4, LOOP_SET_FD, 3 [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5709] write(3, "1000", 4) = 4 [pid 5709] close(3) = 0 [pid 5709] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [ 87.189093][ T5702] loop1: detected capacity change from 0 to 2048 [ 87.219045][ T5704] loop4: detected capacity change from 0 to 2048 [pid 5709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5709] write(1, "executing program\n", 18executing program ) = 18 [pid 5709] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... ioctl resumed>) = 0 [pid 5709] <... futex resumed>) = 0 [pid 5709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5704] close(3 [pid 5709] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5704] <... close resumed>) = 0 [pid 5704] close(4 [pid 5709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5704] <... close resumed>) = 0 [pid 5704] mkdir("./bus", 0777 [pid 5709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5704] <... mkdir resumed>) = 0 [pid 5709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5704] mount("/dev/loop4", "./bus", "nilfs2", 0, ""./strace-static-x86_64: Process 5710 attached [pid 5708] <... write resumed>) = 1048576 [pid 5710] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5706] <... ioctl resumed>) = 0 [pid 5710] <... rseq resumed>) = 0 [pid 5709] <... clone3 resumed> => {parent_tid=[61]}, 88) = 61 [pid 5706] close(3 [pid 5709] rt_sigprocmask(SIG_SETMASK, [], [pid 5706] <... close resumed>) = 0 [ 87.236731][ T5706] loop2: detected capacity change from 0 to 2048 [pid 5710] set_robust_list(0x7f7d8787e9a0, 24 [pid 5709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5706] close(4) = 0 [pid 5706] mkdir("./bus", 0777 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... mkdir resumed>) = 0 [pid 5710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5710] memfd_create("syzkaller", 0) = 3 [pid 5710] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5709] <... futex resumed>) = 0 [pid 5710] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5709] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5710] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5708] munmap(0x7f7d7ec00000, 138412032 [pid 5706] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5704] <... mount resumed>) = 0 [pid 5702] <... mount resumed>) = 0 [pid 5704] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5708] <... munmap resumed>) = 0 [pid 5704] <... openat resumed>) = 3 [pid 5702] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5710] <... write resumed>) = 1048576 [pid 5708] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5704] chdir("./bus" [pid 5702] <... openat resumed>) = 3 [ 87.265028][ T5711] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 87.291973][ T5712] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5708] <... openat resumed>) = 4 [pid 5702] chdir("./bus" [pid 5704] <... chdir resumed>) = 0 [pid 5708] ioctl(4, LOOP_SET_FD, 3 [pid 5704] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5702] <... chdir resumed>) = 0 [pid 5704] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5702] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5704] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 1 [pid 5702] mkdir("./bus", 000 [pid 5701] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] <... futex resumed>) = 0 [pid 5701] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... ioctl resumed>) = 0 [pid 5710] munmap(0x7f7d7ec00000, 138412032 [pid 5702] <... mkdir resumed>) = 0 [pid 5708] close(3 [pid 5710] <... munmap resumed>) = 0 [pid 5708] <... close resumed>) = 0 [pid 5703] <... futex resumed>) = 0 [pid 5702] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] close(4) = 0 [pid 5708] mkdir("./bus", 0777) = 0 [pid 5710] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5708] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5706] <... mount resumed>) = 0 [pid 5703] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5710] <... openat resumed>) = 4 [pid 5706] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5704] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = 1 [pid 5702] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] ioctl(4, LOOP_SET_FD, 3 [pid 5706] <... openat resumed>) = 3 [ 87.315639][ T5708] loop0: detected capacity change from 0 to 2048 [ 87.329027][ T5713] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5704] mkdir("./bus", 000 [pid 5703] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] <... futex resumed>) = 0 [pid 5706] chdir("./bus" [pid 5704] <... mkdir resumed>) = 0 [pid 5706] <... chdir resumed>) = 0 [pid 5702] chdir("./bus" [pid 5701] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5702] <... chdir resumed>) = 0 [pid 5706] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 1 [pid 5702] <... futex resumed>) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5706] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] <... futex resumed>) = 0 [pid 5704] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] mkdirat(AT_FDCWD, "./file1", 000 [pid 5701] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... mkdirat resumed>) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5706] mkdir("./bus", 000 [pid 5705] <... futex resumed>) = 0 [pid 5702] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] <... futex resumed>) = 0 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5702] open("./file0", O_RDONLY [pid 5701] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5701] <... futex resumed>) = 0 [pid 5702] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... futex resumed>) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5704] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5702] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5704] chdir("./bus" [pid 5703] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... mkdir resumed>) = 0 [pid 5704] <... chdir resumed>) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5701] <... futex resumed>) = 1 [pid 5706] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] rename(NULL, NULL [pid 5706] <... futex resumed>) = 1 [pid 5705] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5702] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5701] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] <... futex resumed>) = 0 [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5702] <... futex resumed>) = 0 [pid 5701] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... ioctl resumed>) = 0 [pid 5706] chdir("./bus" [pid 5705] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] mkdirat(AT_FDCWD, "./file1", 000 [pid 5703] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] sync( [pid 5701] <... futex resumed>) = 0 [pid 5706] <... chdir resumed>) = 0 [ 87.357770][ T5710] loop3: detected capacity change from 0 to 2048 [ 87.389627][ T5714] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5704] <... mkdirat resumed>) = 0 [pid 5710] close(3 [pid 5706] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... mount resumed>) = 0 [pid 5708] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5708] chdir("./bus") = 0 [pid 5710] <... close resumed>) = 0 [pid 5708] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5710] close(4) = 0 [pid 5708] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] mkdir("./bus", 0777) = 0 [pid 5708] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5708] <... futex resumed>) = 1 [pid 5707] <... futex resumed>) = 0 [pid 5704] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5708] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] open("./file0", O_RDONLY [pid 5703] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5703] <... futex resumed>) = 0 [pid 5707] <... futex resumed>) = 0 [pid 5708] mkdir("./bus", 000 [pid 5706] <... futex resumed>) = 1 [pid 5704] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5704] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5703] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5704] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5704] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5704] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... mkdir resumed>) = 0 [pid 5704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5703] <... futex resumed>) = 0 [pid 5708] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] sync( [pid 5703] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... futex resumed>) = 1 [pid 5707] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = 0 [pid 5708] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 87.390813][ T5711] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5708] chdir("./bus" [pid 5707] <... futex resumed>) = 0 [pid 5706] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = 1 [pid 5710] <... mount resumed>) = 0 [pid 5708] <... chdir resumed>) = 0 [pid 5707] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] mkdirat(AT_FDCWD, "./file1", 000 [pid 5705] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] <... mkdirat resumed>) = 0 [pid 5706] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5705] <... futex resumed>) = 0 [pid 5710] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5708] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] open("./file0", O_RDONLY [pid 5705] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 1 [pid 5706] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5705] <... futex resumed>) = 0 [pid 5708] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5706] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] rename(NULL, NULL [pid 5705] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5705] <... futex resumed>) = 0 [pid 5706] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] <... futex resumed>) = 0 [pid 5705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5706] sync( [pid 5705] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5705] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = 0 [pid 5701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5710] <... openat resumed>) = 3 [pid 5707] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] chdir("./bus" [pid 5708] <... futex resumed>) = 0 [pid 5707] <... futex resumed>) = 1 [pid 5710] <... chdir resumed>) = 0 [pid 5708] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5708] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5708] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5710] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5707] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5707] <... futex resumed>) = 1 [pid 5710] <... futex resumed>) = 1 [ 87.443625][ T5715] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 87.458394][ T5711] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 87.472075][ T5711] Remounting filesystem read-only [ 87.478348][ T5712] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5709] <... futex resumed>) = 0 [pid 5708] open("./file0", O_RDONLY [pid 5707] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5708] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] mkdir("./bus", 000 [pid 5709] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... futex resumed>) = 1 [pid 5707] <... futex resumed>) = 0 [pid 5708] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] <... futex resumed>) = 0 [pid 5708] rename(NULL, NULL [pid 5707] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5708] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5707] <... futex resumed>) = 0 [pid 5708] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5707] <... futex resumed>) = 0 [pid 5708] sync( [pid 5707] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] <... mkdir resumed>) = 0 [pid 5705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5710] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5710] chdir("./bus" [pid 5709] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... chdir resumed>) = 0 [pid 5709] <... futex resumed>) = 0 [pid 5710] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5709] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = 0 [pid 5709] <... futex resumed>) = 1 [pid 5710] mkdirat(AT_FDCWD, "./file1", 000 [pid 5709] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] <... mkdirat resumed>) = 0 [pid 5710] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5710] open("./file0", O_RDONLY [pid 5709] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5709] <... futex resumed>) = 0 [pid 5710] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] <... futex resumed>) = 0 [pid 5709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5710] rename(NULL, NULL [pid 5709] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5709] <... futex resumed>) = 0 [pid 5710] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] <... futex resumed>) = 0 [pid 5709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5710] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5710] sync( [ 87.492378][ T5712] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 87.505502][ T5712] Remounting filesystem read-only [ 87.511350][ T5713] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 87.524337][ T5713] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 87.536405][ T5713] Remounting filesystem read-only [pid 5709] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 87.542357][ T5714] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 87.556546][ T5714] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 87.568430][ T5714] Remounting filesystem read-only [ 87.576395][ T5715] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5708] <... sync resumed>) = 0 [pid 5706] <... sync resumed>) = 0 [pid 5710] <... sync resumed>) = 0 [pid 5708] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] close(3 [pid 5708] <... futex resumed>) = 0 [pid 5706] <... futex resumed>) = 0 [pid 5705] close(3 [pid 5702] <... sync resumed>) = 0 [pid 5710] <... futex resumed>) = 0 [pid 5709] <... close resumed>) = 0 [pid 5708] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5707] close(3 [pid 5706] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5705] <... close resumed>) = 0 [pid 5704] <... sync resumed>) = 0 [pid 5702] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] close(4 [pid 5707] <... close resumed>) = 0 [pid 5705] close(4 [pid 5704] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... futex resumed>) = 0 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(4 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... futex resumed>) = 0 [pid 5703] close(3 [pid 5702] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5701] close(3 [pid 5709] close(5 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(5 [pid 5704] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] <... close resumed>) = 0 [pid 5701] <... close resumed>) = 0 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(5 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(4 [pid 5709] close(6 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(6 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(4 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(6 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(5 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(7 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(7 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(5 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(7 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(6 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(8 [pid 5707] close(8 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(6 [pid 5709] close(8 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(9 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(9 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(7 [pid 5701] close(7 [pid 5709] close(9 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(10 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(8 [pid 5701] close(8 [pid 5709] close(10 [pid 5707] close(10 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(11 [pid 5703] close(9 [pid 5709] close(11 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(11 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(10 [pid 5701] close(9 [pid 5709] close(12 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(12 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(12 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(11 [pid 5701] close(10 [pid 5709] close(13 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(13 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(12 [pid 5709] close(14 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(13 [pid 5709] close(15 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(14 [pid 5709] close(16) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(17 [pid 5703] close(15 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(18) = -1 EBADF (Bad file descriptor) [pid 5703] close(16 [pid 5709] close(19 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(20 [pid 5703] close(17 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(21 [pid 5703] close(18 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(22 [pid 5703] close(19 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(23 [pid 5703] close(20 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(13 [pid 5705] close(14 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(11 [pid 5707] close(14 [pid 5705] close(15 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(12 [pid 5707] close(15 [pid 5705] close(16 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(13 [pid 5707] close(16 [pid 5705] close(17 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(14 [pid 5707] close(17 [pid 5705] close(18 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(15 [pid 5707] close(18 [pid 5705] close(19 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(16 [pid 5707] close(19 [pid 5705] close(20 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(17 [pid 5707] close(20 [pid 5705] close(21 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(18 [pid 5709] close(24 [pid 5707] close(21 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(22 [pid 5703] close(21 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(25 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(19 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(22 [pid 5705] close(23 [pid 5703] close(22 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(26 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(20 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(23 [pid 5705] close(24 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(27 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(23 [pid 5701] close(21 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(24 [pid 5705] close(25 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(28 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(24 [pid 5701] close(22 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(25 [pid 5705] close(26 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(29 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(23 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(26 [pid 5705] close(27 [pid 5703] close(25 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] exit_group(0 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... futex resumed>) = ? [pid 5709] <... exit_group resumed>) = ? [pid 5703] close(26 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(28 [pid 5701] close(24 [pid 5707] close(27 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(29 [pid 5701] close(25 [pid 5707] close(28 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] exit_group(0 [pid 5701] close(26 [pid 5707] close(29 [pid 5705] <... exit_group resumed>) = ? [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] exit_group(0) = ? [pid 5708] <... futex resumed>) = ? [pid 5706] <... futex resumed>) = ? [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(27) = -1 EBADF (Bad file descriptor) [pid 5701] close(28) = -1 EBADF (Bad file descriptor) [pid 5701] close(29) = -1 EBADF (Bad file descriptor) [pid 5701] exit_group(0 [pid 5702] <... futex resumed>) = ? [pid 5701] <... exit_group resumed>) = ? [pid 5703] close(27 [pid 5702] +++ exited with 0 +++ [ 87.588064][ T5715] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 87.598107][ T5715] Remounting filesystem read-only [pid 5706] +++ exited with 0 +++ [pid 5705] +++ exited with 0 +++ [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] +++ exited with 0 +++ [pid 5703] close(28 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5710] +++ exited with 0 +++ [pid 5709] +++ exited with 0 +++ [pid 5703] close(29) = -1 EBADF (Bad file descriptor) [pid 5703] exit_group(0 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5225] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5703] <... exit_group resumed>) = ? [pid 5704] <... futex resumed>) = ? [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5704] +++ exited with 0 +++ [pid 5703] +++ exited with 0 +++ [pid 5227] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5227] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... openat resumed>) = 3 [pid 5227] <... openat resumed>) = 3 [pid 5225] newfstatat(3, "", [pid 5227] newfstatat(3, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5708] +++ exited with 0 +++ [pid 5707] +++ exited with 0 +++ [pid 5227] getdents64(3, [pid 5225] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... restart_syscall resumed>) = 0 [pid 5227] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5236] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] unlink("./26/binderfs" [pid 5224] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5227] unlink("./27/binderfs" [pid 5224] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... unlink resumed>) = 0 [pid 5224] getdents64(3, [pid 5227] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(3, "", [pid 5224] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5228] <... openat resumed>) = 3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] newfstatat(3, "", [pid 5224] unlink("./25/binderfs" [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5236] getdents64(3, [pid 5227] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] newfstatat(AT_FDCWD, "./27/bus", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... unlink resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] getdents64(3, [pid 5225] newfstatat(AT_FDCWD, "./26/bus", [pid 5224] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./27/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./26/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(4, "", [pid 5225] <... openat resumed>) = 4 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] newfstatat(4, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] getdents64(4, [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5227] getdents64(4, [pid 5225] getdents64(4, [pid 5236] unlink("./29/binderfs" [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... unlink resumed>) = 0 [pid 5228] unlink("./27/binderfs" [pid 5227] close(4 [pid 5225] getdents64(4, [pid 5224] newfstatat(AT_FDCWD, "./25/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... unlink resumed>) = 0 [pid 5236] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] umount2("./25/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] rmdir("./27/bus" [pid 5225] close(4 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./25/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... openat resumed>) = 4 [pid 5227] getdents64(3, [pid 5225] <... close resumed>) = 0 [pid 5224] newfstatat(4, "", [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] rmdir("./26/bus" [pid 5227] close(3 [pid 5225] <... rmdir resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(3, [pid 5227] rmdir("./27" [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./26" [pid 5227] mkdir("./28", 0777 [pid 5225] <... rmdir resumed>) = 0 [pid 5227] <... mkdir resumed>) = 0 [ 87.688178][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 87.692706][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 87.713163][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] mkdir("./27", 0777) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] getdents64(4, [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 3 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] newfstatat(AT_FDCWD, "./29/bus", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... ioctl resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] newfstatat(AT_FDCWD, "./27/bus", [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] getdents64(4, [pid 5236] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] close(3 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] close(4) = 0 [pid 5224] rmdir("./25/bus" [pid 5225] close(3 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] openat(AT_FDCWD, "./29/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... close resumed>) = 0 [pid 5224] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] close(3) = 0 [pid 5224] rmdir("./25") = 0 [pid 5224] mkdir("./26", 0777) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5224] ioctl(3, LOOP_CLR_FD) = 0 [pid 5224] close(3 [pid 5236] <... openat resumed>) = 4 [pid 5228] openat(AT_FDCWD, "./27/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... close resumed>) = 0 [pid 5236] newfstatat(4, "", [pid 5228] <... openat resumed>) = 4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] newfstatat(4, "", [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] getdents64(4, ./strace-static-x86_64: Process 5716 attached 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(4, [pid 5236] close(4) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] rmdir("./29/bus" [pid 5228] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] getdents64(3, [pid 5716] set_robust_list(0x5555705446a0, 24 [pid 5228] close(4 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] <... close resumed>) = 0 [pid 5236] close(3 [pid 5228] rmdir("./27/bus" [pid 5236] <... close resumed>) = 0 [ 87.732640][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 87.741965][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] rmdir("./29" [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 60 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5716] <... set_robust_list resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 58 ./strace-static-x86_64: Process 5717 attached [pid 5716] chdir("./28" [pid 5236] mkdir("./30", 0777 [pid 5228] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5717] set_robust_list(0x5555705446a0, 24 [pid 5716] <... chdir resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] close(3 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 55 [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] <... prctl resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... close resumed>) = 0 [pid 5716] setpgid(0, 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] rmdir("./27" [pid 5717] chdir("./27" [pid 5716] <... setpgid resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5718 attached [pid 5228] mkdir("./28", 0777 [pid 5236] <... ioctl resumed>) = 0 [pid 5717] <... chdir resumed>) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] close(3 [pid 5228] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5718] set_robust_list(0x5555705446a0, 24) = 0 [pid 5718] chdir("./26") = 0 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5718] setpgid(0, 0) = 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... close resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5718] <... openat resumed>) = 3 [pid 5718] write(3, "1000", 4) = 4 [pid 5718] close(3) = 0 [pid 5718] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] symlink("/dev/binderfs", "./binderfs" [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5718] <... symlink resumed>) = 0 [pid 5717] <... prctl resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 executing program [pid 5718] write(1, "executing program\n", 18 [pid 5717] setpgid(0, 0 [pid 5228] close(3 [pid 5718] <... write resumed>) = 18 [pid 5718] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5718] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5717] <... setpgid resumed>) = 0 [pid 5716] <... openat resumed>) = 3 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... close resumed>) = 0 [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5719 attached ) = 3 [pid 5716] write(3, "1000", 4 [pid 5718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} => {parent_tid=[56]}, 88) = 56 [pid 5718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5718] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5720 attached ) = 0 [pid 5719] set_robust_list(0x5555705446a0, 24 [pid 5718] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5717] write(3, "1000", 4 [pid 5716] <... write resumed>) = 4 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 67 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5719] <... set_robust_list resumed>) = 0 [pid 5717] <... write resumed>) = 4 [pid 5716] close(3 [pid 5720] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5719] chdir("./30" [pid 5717] close(3 [pid 5716] <... close resumed>) = 0 [pid 5720] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 5721 attached [pid 5720] set_robust_list(0x7f7d8787e9a0, 24 [pid 5719] <... chdir resumed>) = 0 [pid 5717] <... close resumed>) = 0 [pid 5716] read(200, [pid 5721] set_robust_list(0x5555705446a0, 24 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] read(200, [pid 5716] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 62 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], [pid 5719] <... prctl resumed>) = 0 [pid 5717] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] symlink("/dev/binderfs", "./binderfs" [pid 5721] <... set_robust_list resumed>) = 0 [pid 5720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5719] setpgid(0, 0 [pid 5717] symlink("/dev/binderfs", "./binderfs" [pid 5716] <... symlink resumed>) = 0 [pid 5721] chdir("./28" [pid 5720] memfd_create("syzkaller", 0 [pid 5717] <... symlink resumed>) = 0 [pid 5716] write(1, "executing program\n", 18executing program executing program [pid 5721] <... chdir resumed>) = 0 [pid 5720] <... memfd_create resumed>) = 3 [pid 5717] write(1, "executing program\n", 18 [pid 5719] <... setpgid resumed>) = 0 [pid 5716] <... write resumed>) = 18 [pid 5716] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... write resumed>) = 18 [pid 5716] <... futex resumed>) = 0 [pid 5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... mmap resumed>) = 0x7f7d8785e000 [pid 5717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5716] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5717] <... mmap resumed>) = 0x7f7d8785e000 [pid 5716] <... mprotect resumed>) = 0 [pid 5717] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5720] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5717] <... mprotect resumed>) = 0 [pid 5716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5720] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5721] <... prctl resumed>) = 0 [pid 5719] <... openat resumed>) = 3 [pid 5717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5722 attached [pid 5721] setpgid(0, 0) = 0 [pid 5717] <... clone3 resumed> => {parent_tid=[59]}, 88) = 59 [pid 5716] <... clone3 resumed> => {parent_tid=[61]}, 88) = 61 [pid 5717] rt_sigprocmask(SIG_SETMASK, [], [pid 5716] rt_sigprocmask(SIG_SETMASK, [], [pid 5722] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5722] <... rseq resumed>) = 0 [pid 5717] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] write(3, "1000", 4 [pid 5722] set_robust_list(0x7f7d8787e9a0, 24 [pid 5717] <... futex resumed>) = 0 [pid 5719] <... write resumed>) = 4 [pid 5722] <... set_robust_list resumed>) = 0 [pid 5719] close(3 [pid 5722] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5723 attached [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5723] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5721] <... openat resumed>) = 3 [pid 5719] <... close resumed>) = 0 [pid 5716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5716] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... rseq resumed>) = 0 [pid 5722] memfd_create("syzkaller", 0 [pid 5721] write(3, "1000", 4 [pid 5719] read(200, [pid 5716] <... futex resumed>) = 0 [pid 5722] <... memfd_create resumed>) = 3 [pid 5719] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5719] symlink("/dev/binderfs", "./binderfs" [pid 5723] set_robust_list(0x7f7d8787e9a0, 24 [pid 5721] <... write resumed>) = 4 [pid 5723] <... set_robust_list resumed>) = 0 [pid 5722] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5721] close(3 [pid 5719] <... symlink resumed>) = 0 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5721] <... close resumed>) = 0 [pid 5719] write(1, "executing program\n", 18 [pid 5723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5722] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5723] memfd_create("syzkaller", 0 [pid 5721] read(200, [pid 5719] <... write resumed>) = 18 [pid 5723] <... memfd_create resumed>) = 3 [pid 5721] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5721] symlink("/dev/binderfs", "./binderfs" [pid 5719] <... futex resumed>) = 0 [pid 5723] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5721] <... symlink resumed>) = 0 [pid 5720] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5721] write(1, "executing program\n", 18 [pid 5719] <... mmap resumed>) = 0x7f7d8785e000 [pid 5721] <... write resumed>) = 18 [pid 5721] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5721] <... futex resumed>) = 0 [pid 5719] <... mprotect resumed>) = 0 [pid 5721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5721] <... mmap resumed>) = 0x7f7d8785e000 [pid 5721] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5722] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5721] <... mprotect resumed>) = 0 [pid 5719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5724 attached => {parent_tid=[63]}, 88) = 63 [pid 5719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5725 attached [pid 5721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5721] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5721] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5723] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5720] <... write resumed>) = 1048576 [pid 5725] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5724] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5723] <... write resumed>) = 1048576 [pid 5722] <... write resumed>) = 1048576 [pid 5720] munmap(0x7f7d7ec00000, 138412032 [pid 5719] <... clone3 resumed> => {parent_tid=[68]}, 88) = 68 [pid 5725] <... rseq resumed>) = 0 [pid 5724] <... rseq resumed>) = 0 [pid 5722] munmap(0x7f7d7ec00000, 138412032 [pid 5719] rt_sigprocmask(SIG_SETMASK, [], [pid 5725] set_robust_list(0x7f7d8787e9a0, 24 [pid 5724] set_robust_list(0x7f7d8787e9a0, 24 [pid 5723] munmap(0x7f7d7ec00000, 138412032 [pid 5722] <... munmap resumed>) = 0 [pid 5720] <... munmap resumed>) = 0 [pid 5719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5725] <... set_robust_list resumed>) = 0 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5719] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] rt_sigprocmask(SIG_SETMASK, [], [pid 5719] <... futex resumed>) = 0 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], [pid 5724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5722] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5719] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5724] memfd_create("syzkaller", 0 [pid 5723] <... munmap resumed>) = 0 [pid 5722] <... openat resumed>) = 4 [pid 5725] memfd_create("syzkaller", 0 [pid 5724] <... memfd_create resumed>) = 3 [pid 5720] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5724] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5725] <... memfd_create resumed>) = 3 [pid 5724] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5722] ioctl(4, LOOP_SET_FD, 3 [pid 5720] <... openat resumed>) = 4 [pid 5723] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5720] ioctl(4, LOOP_SET_FD, 3 [pid 5723] <... openat resumed>) = 4 [pid 5723] ioctl(4, LOOP_SET_FD, 3 [pid 5725] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5724] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5725] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5720] <... ioctl resumed>) = 0 [pid 5720] close(3) = 0 [pid 5720] close(4) = 0 [pid 5720] mkdir("./bus", 0777) = 0 [pid 5720] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5723] <... ioctl resumed>) = 0 [pid 5725] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5724] <... write resumed>) = 1048576 [pid 5722] <... ioctl resumed>) = 0 [pid 5723] close(3 [pid 5724] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5723] <... close resumed>) = 0 [pid 5722] close(3 [pid 5723] close(4 [pid 5722] <... close resumed>) = 0 [pid 5723] <... close resumed>) = 0 [pid 5722] close(4 [pid 5723] mkdir("./bus", 0777 [pid 5722] <... close resumed>) = 0 [pid 5723] <... mkdir resumed>) = 0 [ 87.986090][ T5720] loop0: detected capacity change from 0 to 2048 [ 87.991354][ T5722] loop1: detected capacity change from 0 to 2048 [ 87.994161][ T5723] loop2: detected capacity change from 0 to 2048 [pid 5722] mkdir("./bus", 0777 [pid 5724] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5724] ioctl(4, LOOP_SET_FD, 3 [pid 5722] <... mkdir resumed>) = 0 [pid 5722] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5725] <... write resumed>) = 1048576 [pid 5725] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5723] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5725] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5725] ioctl(4, LOOP_SET_FD, 3 [pid 5720] <... mount resumed>) = 0 [pid 5720] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5720] chdir("./bus") = 0 [ 88.042027][ T5726] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 88.044220][ T5724] loop3: detected capacity change from 0 to 2048 [ 88.067638][ T5725] loop4: detected capacity change from 0 to 2048 [pid 5720] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5720] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5725] <... ioctl resumed>) = 0 [pid 5724] <... ioctl resumed>) = 0 [pid 5720] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] close(3 [pid 5718] <... futex resumed>) = 0 [pid 5725] close(3 [pid 5724] <... close resumed>) = 0 [pid 5723] <... mount resumed>) = 0 [pid 5722] <... mount resumed>) = 0 [pid 5718] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... close resumed>) = 0 [pid 5724] close(4) = 0 [pid 5725] close(4 [pid 5724] mkdir("./bus", 0777 [pid 5725] <... close resumed>) = 0 [pid 5725] mkdir("./bus", 0777 [pid 5724] <... mkdir resumed>) = 0 [pid 5725] <... mkdir resumed>) = 0 [pid 5724] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5725] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5718] <... futex resumed>) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5723] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5722] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5720] mkdir("./bus", 000 [pid 5718] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5723] <... openat resumed>) = 3 [pid 5722] <... openat resumed>) = 3 [pid 5723] chdir("./bus" [pid 5722] chdir("./bus" [pid 5723] <... chdir resumed>) = 0 [pid 5722] <... chdir resumed>) = 0 [pid 5720] <... mkdir resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5722] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5720] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5722] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5720] <... futex resumed>) = 1 [pid 5718] <... futex resumed>) = 0 [ 88.083474][ T5727] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 88.107441][ T5728] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5723] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] chdir("./bus" [pid 5718] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = 1 [pid 5722] <... futex resumed>) = 1 [pid 5723] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] <... futex resumed>) = 0 [pid 5724] <... mount resumed>) = 0 [pid 5720] <... chdir resumed>) = 0 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5724] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5724] chdir("./bus") = 0 [pid 5724] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5724] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5721] <... futex resumed>) = 0 [pid 5721] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5721] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] mkdir("./bus", 000 [pid 5717] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... mount resumed>) = 0 [pid 5723] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 5718] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 1 [pid 5716] <... futex resumed>) = 1 [pid 5725] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5723] mkdir("./bus", 000 [pid 5722] mkdir("./bus", 000 [pid 5720] <... futex resumed>) = 0 [pid 5718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5717] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... openat resumed>) = 3 [pid 5720] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] chdir("./bus" [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5725] <... chdir resumed>) = 0 [pid 5720] mkdirat(AT_FDCWD, "./file1", 000 [pid 5718] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5720] <... mkdirat resumed>) = 0 [pid 5725] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5720] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5725] <... futex resumed>) = 1 [pid 5720] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] <... futex resumed>) = 0 [pid 5718] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = 0 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5720] open("./file0", O_RDONLY [pid 5719] <... futex resumed>) = 0 [pid 5718] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] mkdir("./bus", 000 [pid 5720] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5719] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5720] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5720] rename(NULL, NULL [pid 5718] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5720] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5720] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5718] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] <... futex resumed>) = 0 [pid 5720] sync( [ 88.143077][ T5729] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 88.162875][ T5730] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5718] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... mkdir resumed>) = 0 [pid 5723] <... mkdir resumed>) = 0 [pid 5723] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5716] <... futex resumed>) = 0 [pid 5723] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5716] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] <... futex resumed>) = 0 [pid 5725] <... mkdir resumed>) = 0 [pid 5724] <... mkdir resumed>) = 0 [pid 5723] chdir("./bus" [pid 5722] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5725] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] <... futex resumed>) = 0 [pid 5725] chdir("./bus" [pid 5719] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... chdir resumed>) = 0 [pid 5725] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5725] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] <... futex resumed>) = 0 [pid 5725] mkdirat(AT_FDCWD, "./file1", 000 [pid 5719] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... mkdirat resumed>) = 0 [pid 5725] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5719] <... futex resumed>) = 0 [pid 5725] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... chdir resumed>) = 0 [pid 5722] <... futex resumed>) = 1 [pid 5719] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5719] <... futex resumed>) = 0 [pid 5717] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] chdir("./bus" [pid 5719] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 0 [pid 5725] open("./file0", O_RDONLY [pid 5717] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5722] <... chdir resumed>) = 0 [pid 5725] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5724] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5719] <... futex resumed>) = 0 [pid 5725] rename(NULL, NULL [pid 5719] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5719] <... futex resumed>) = 0 [pid 5725] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... futex resumed>) = 0 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5725] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5719] <... futex resumed>) = 0 [pid 5725] sync( [pid 5719] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] <... futex resumed>) = 0 [pid 5723] <... futex resumed>) = 1 [pid 5722] <... futex resumed>) = 1 [pid 5721] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5724] chdir("./bus" [pid 5723] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] mkdirat(AT_FDCWD, "./file1", 000 [pid 5721] <... futex resumed>) = 0 [pid 5717] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5717] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... chdir resumed>) = 0 [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... mkdirat resumed>) = 0 [pid 5721] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] mkdirat(AT_FDCWD, "./file1", 000 [pid 5722] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 0 [pid 5723] <... mkdirat resumed>) = 0 [pid 5722] <... futex resumed>) = 1 [pid 5721] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 88.191867][ T5726] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 88.210245][ T5726] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 88.229548][ T5726] Remounting filesystem read-only [pid 5717] <... futex resumed>) = 0 [pid 5724] mkdirat(AT_FDCWD, "./file1", 000 [pid 5722] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5721] <... futex resumed>) = 0 [pid 5717] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] <... mkdirat resumed>) = 0 [pid 5723] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] <... futex resumed>) = 0 [pid 5722] open("./file0", O_RDONLY [pid 5717] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] open("./file0", O_RDONLY [pid 5722] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5716] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 1 [pid 5721] <... futex resumed>) = 0 [pid 5721] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5722] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = 0 [pid 5716] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] <... futex resumed>) = 1 [pid 5721] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 0 [pid 5724] open("./file0", O_RDONLY [pid 5722] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5717] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5717] <... futex resumed>) = 0 [pid 5723] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] rename(NULL, NULL [pid 5717] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = 1 [pid 5722] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5716] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 1 [pid 5723] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] <... futex resumed>) = 0 [pid 5716] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... futex resumed>) = 1 [pid 5721] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] rename(NULL, NULL [pid 5722] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5721] <... futex resumed>) = 0 [pid 5717] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] rename(NULL, NULL [pid 5723] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = 0 [pid 5724] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5723] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] sync( [pid 5717] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = 1 [pid 5716] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 1 [pid 5723] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5721] <... futex resumed>) = 0 [pid 5716] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] sync( [pid 5721] <... futex resumed>) = 0 [pid 5716] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] sync( [pid 5721] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 88.236919][ T5728] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 88.249866][ T5728] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 88.261631][ T5728] Remounting filesystem read-only [ 88.277731][ T5727] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 88.290281][ T5727] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 88.300413][ T5727] Remounting filesystem read-only [ 88.308099][ T5730] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 88.319725][ T5730] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 88.329909][ T5730] Remounting filesystem read-only [pid 5720] <... sync resumed>) = 0 [pid 5725] <... sync resumed>) = 0 [pid 5720] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = 0 [pid 5719] close(3 [pid 5718] close(3 [pid 5725] <... futex resumed>) = 0 [pid 5723] <... sync resumed>) = 0 [pid 5722] <... sync resumed>) = 0 [pid 5720] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] <... close resumed>) = 0 [pid 5718] <... close resumed>) = 0 [pid 5725] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... sync resumed>) = 0 [pid 5723] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] close(4 [pid 5718] close(4 [pid 5722] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = 0 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... futex resumed>) = 0 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(3 [pid 5716] close(3 [pid 5724] <... futex resumed>) = 0 [pid 5723] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] close(5 [pid 5718] close(5 [pid 5717] <... close resumed>) = 0 [pid 5716] <... close resumed>) = 0 [pid 5724] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(4 [pid 5721] close(3 [pid 5716] close(4 [pid 5719] close(6 [pid 5718] close(6 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = 0 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(5 [pid 5721] close(4 [pid 5716] close(5 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(7 [pid 5718] close(7 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(5 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(6 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(8 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(6 [pid 5719] close(8 [pid 5721] close(6 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(7 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(9 [pid 5718] close(9 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(7 [pid 5721] close(7 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(8 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(10 [pid 5718] close(10 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(8 [pid 5721] close(8 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(9 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(11 [pid 5718] close(11 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(9 [pid 5721] close(9 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(10 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(12 [pid 5718] close(12 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(10 [pid 5721] close(10 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(11 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(13 [pid 5718] close(13 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(11 [pid 5721] close(11 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(12 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(14 [pid 5718] close(14 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(12 [pid 5721] close(12 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(13 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(15 [pid 5718] close(15 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(13) = -1 EBADF (Bad file descriptor) [pid 5721] close(13 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(14 [pid 5716] close(14 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(16 [pid 5718] close(16 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(14 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(15 [pid 5716] close(15 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(17 [pid 5718] close(17 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(15 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(16 [pid 5716] close(16 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(18 [pid 5718] close(18 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(16 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(17 [pid 5716] close(17 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(19 [pid 5718] close(19 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(17 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(18 [pid 5716] close(18 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(20 [pid 5718] close(20 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(18 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(19 [pid 5716] close(19 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(21 [pid 5718] close(21 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 88.336051][ T5729] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 88.349457][ T5729] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 88.359378][ T5729] Remounting filesystem read-only [pid 5721] close(19 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(20 [pid 5716] close(20 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(22 [pid 5718] close(22 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(20 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(21 [pid 5716] close(21 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(23 [pid 5718] close(23 [pid 5721] close(21 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(24 [pid 5718] close(24 [pid 5717] close(22 [pid 5716] close(22 [pid 5721] close(22 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(25 [pid 5718] close(25 [pid 5717] close(23 [pid 5716] close(23 [pid 5721] close(23 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(26 [pid 5718] close(26 [pid 5717] close(24 [pid 5716] close(24 [pid 5721] close(24 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(27 [pid 5717] close(25 [pid 5716] close(25 [pid 5718] close(27 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(25 [pid 5719] close(28 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(26 [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(26 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(28 [pid 5717] close(26 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(29 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(27 [pid 5718] close(29 [pid 5717] close(27 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(27 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] exit_group(0 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(28 [pid 5725] <... futex resumed>) = ? [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... exit_group resumed>) = ? [pid 5718] exit_group(0 [pid 5717] close(28 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] +++ exited with 0 +++ [pid 5721] close(28 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] <... futex resumed>) = ? [pid 5718] <... exit_group resumed>) = ? [pid 5717] close(29 [pid 5716] close(29 [pid 5721] close(29 [pid 5720] +++ exited with 0 +++ [pid 5719] +++ exited with 0 +++ [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] exit_group(0 [pid 5716] exit_group(0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5718] +++ exited with 0 +++ [pid 5723] <... futex resumed>) = ? [pid 5722] <... futex resumed>) = ? [pid 5721] exit_group(0 [pid 5717] <... exit_group resumed>) = ? [pid 5716] <... exit_group resumed>) = ? [pid 5723] +++ exited with 0 +++ [pid 5722] +++ exited with 0 +++ [pid 5236] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5236] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... openat resumed>) = 3 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(3, "", [pid 5721] <... exit_group resumed>) = ? [pid 5716] +++ exited with 0 +++ [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5724] <... futex resumed>) = ? [pid 5236] getdents64(3, [pid 5224] <... openat resumed>) = 3 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(3, "", [pid 5236] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./30/binderfs" [pid 5717] +++ exited with 0 +++ [pid 5236] <... unlink resumed>) = 0 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5224] getdents64(3, [pid 5236] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5724] +++ exited with 0 +++ [pid 5721] +++ exited with 0 +++ [pid 5224] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5236] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5236] newfstatat(AT_FDCWD, "./30/bus", [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5224] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] unlink("./26/binderfs" [pid 5236] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(3, "", [pid 5224] <... unlink resumed>) = 0 [pid 5236] openat(AT_FDCWD, "./30/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... openat resumed>) = 3 [pid 5227] getdents64(3, [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] newfstatat(3, "", [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] newfstatat(3, "", [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5228] getdents64(3, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] unlink("./28/binderfs" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5227] <... unlink resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./28/binderfs" [pid 5227] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] unlink("./27/binderfs" [pid 5228] <... unlink resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5225] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] close(4) = 0 [pid 5236] rmdir("./30/bus") = 0 [ 88.437498][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 88.467666][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] <... umount2 resumed>) = 0 [pid 5236] getdents64(3, [pid 5224] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./26/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./26/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./26/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] close(3 [pid 5224] getdents64(4, [pid 5236] <... close resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] rmdir("./30" [pid 5224] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] mkdir("./31", 0777 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] close(4 [pid 5227] newfstatat(AT_FDCWD, "./28/bus", [pid 5236] <... mkdir resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] rmdir("./26/bus" [pid 5236] <... openat resumed>) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... rmdir resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] openat(AT_FDCWD, "./28/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(3, [pid 5236] <... ioctl resumed>) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] newfstatat(4, "", [pid 5225] <... umount2 resumed>) = 0 [pid 5228] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] close(3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(4, [pid 5228] newfstatat(AT_FDCWD, "./28/bus", [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] getdents64(4, [pid 5225] newfstatat(AT_FDCWD, "./27/bus", [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] close(4 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "./28/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] rmdir("./28/bus" [pid 5225] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... openat resumed>) = 4 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] newfstatat(4, "", [pid 5227] close(3 [pid 5225] openat(AT_FDCWD, "./27/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5227] rmdir("./28") = 0 [pid 5224] <... close resumed>) = 0 [pid 5228] getdents64(4, [pid 5225] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, [pid 5225] getdents64(4, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4 [pid 5225] close(4 [pid 5228] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5228] rmdir("./28/bus" [pid 5225] rmdir("./27/bus" [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5228] getdents64(3, [pid 5225] getdents64(3, [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3 [pid 5225] close(3 [pid 5228] <... close resumed>) = 0 [pid 5227] mkdir("./29", 0777 [pid 5225] <... close resumed>) = 0 [pid 5228] rmdir("./28" [pid 5227] <... mkdir resumed>) = 0 [pid 5225] rmdir("./27" [pid 5228] <... rmdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... rmdir resumed>) = 0 [pid 5224] rmdir("./26" [pid 5236] <... close resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] mkdir("./29", 0777 [pid 5227] <... openat resumed>) = 3 [pid 5225] mkdir("./28", 0777 [pid 5224] <... rmdir resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] <... ioctl resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5731 attached [pid 5228] <... openat resumed>) = 3 [ 88.479700][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 88.484144][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 88.488648][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] close(3 [pid 5225] <... openat resumed>) = 3 [pid 5224] mkdir("./27", 0777 [pid 5731] set_robust_list(0x5555705446a0, 24 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 69 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5225] close(3 [pid 5731] <... set_robust_list resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5225] <... close resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5731] chdir("./31" [pid 5228] <... ioctl resumed>) = 0 [pid 5228] close(3 [pid 5731] <... chdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... close resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5731] <... prctl resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5731] setpgid(0, 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5731] <... setpgid resumed>) = 0 [pid 5224] close(3 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 62 ./strace-static-x86_64: Process 5732 attached [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... close resumed>) = 0 [pid 5732] set_robust_list(0x5555705446a0, 24) = 0 [pid 5732] chdir("./29"./strace-static-x86_64: Process 5733 attached [pid 5731] <... openat resumed>) = 3 [pid 5731] write(3, "1000", 4./strace-static-x86_64: Process 5734 attached [pid 5733] set_robust_list(0x5555705446a0, 24 [pid 5732] <... chdir resumed>) = 0 [pid 5731] <... write resumed>) = 4 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 64 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 60 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5734] set_robust_list(0x5555705446a0, 24./strace-static-x86_64: Process 5735 attached ) = 0 [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5731] close(3 [pid 5735] set_robust_list(0x5555705446a0, 24 [pid 5734] chdir("./29" [pid 5733] chdir("./28" [pid 5735] <... set_robust_list resumed>) = 0 [pid 5734] <... chdir resumed>) = 0 [pid 5733] <... chdir resumed>) = 0 [pid 5732] <... prctl resumed>) = 0 [pid 5731] <... close resumed>) = 0 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5731] read(200, [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 57 [pid 5735] chdir("./27" [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5733] <... prctl resumed>) = 0 [pid 5732] setpgid(0, 0 [pid 5731] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] <... chdir resumed>) = 0 [pid 5734] <... prctl resumed>) = 0 [pid 5733] setpgid(0, 0 [pid 5732] <... setpgid resumed>) = 0 [pid 5731] symlink("/dev/binderfs", "./binderfs" [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] setpgid(0, 0 [pid 5733] <... setpgid resumed>) = 0 [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] <... symlink resumed>) = 0 [pid 5734] <... setpgid resumed>) = 0 executing program [pid 5735] <... prctl resumed>) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5732] <... openat resumed>) = 3 [pid 5731] write(1, "executing program\n", 18 [pid 5735] setpgid(0, 0 [pid 5734] <... openat resumed>) = 3 [pid 5733] <... openat resumed>) = 3 [pid 5732] write(3, "1000", 4 [pid 5731] <... write resumed>) = 18 [pid 5735] <... setpgid resumed>) = 0 [pid 5732] <... write resumed>) = 4 [pid 5732] close(3 [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5733] write(3, "1000", 4 [pid 5732] <... close resumed>) = 0 [pid 5731] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] write(3, "1000", 4 [pid 5733] <... write resumed>) = 4 [pid 5732] read(200, [pid 5731] <... futex resumed>) = 0 [pid 5734] <... write resumed>) = 4 [pid 5733] close(3 [pid 5732] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] close(3 [pid 5731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5734] <... close resumed>) = 0 [pid 5733] <... close resumed>) = 0 [pid 5732] symlink("/dev/binderfs", "./binderfs" [pid 5731] <... mmap resumed>) = 0x7f7d8785e000 [pid 5734] read(200, [pid 5733] read(200, [pid 5731] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5734] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5732] <... symlink resumed>) = 0 [pid 5731] <... mprotect resumed>) = 0 executing program [pid 5735] <... openat resumed>) = 3 [pid 5734] symlink("/dev/binderfs", "./binderfs" [pid 5733] symlink("/dev/binderfs", "./binderfs" [pid 5732] write(1, "executing program\n", 18 [pid 5731] rt_sigprocmask(SIG_BLOCK, ~[], executing program executing program [pid 5735] write(3, "1000", 4 [pid 5734] <... symlink resumed>) = 0 [pid 5733] <... symlink resumed>) = 0 [pid 5732] <... write resumed>) = 18 [pid 5731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5735] <... write resumed>) = 4 [pid 5734] write(1, "executing program\n", 18 [pid 5733] write(1, "executing program\n", 18 [pid 5732] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5736 attached [pid 5735] close(3 [pid 5734] <... write resumed>) = 18 [pid 5733] <... write resumed>) = 18 [pid 5732] <... futex resumed>) = 0 [pid 5736] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5735] <... close resumed>) = 0 [pid 5734] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5731] <... clone3 resumed> => {parent_tid=[70]}, 88) = 70 [pid 5736] <... rseq resumed>) = 0 [pid 5735] read(200, [pid 5734] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5732] <... mmap resumed>) = 0x7f7d8785e000 [pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5736] set_robust_list(0x7f7d8787e9a0, 24 [pid 5735] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5732] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5731] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... mmap resumed>) = 0x7f7d8785e000 [pid 5736] <... set_robust_list resumed>) = 0 [pid 5734] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5733] <... mmap resumed>) = 0x7f7d8785e000 [pid 5732] <... mprotect resumed>) = 0 [pid 5731] <... futex resumed>) = 0 [pid 5736] rt_sigprocmask(SIG_SETMASK, [], [pid 5734] <... mprotect resumed>) = 0 [pid 5733] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5731] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5733] <... mprotect resumed>) = 0 [pid 5732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5736] memfd_create("syzkaller", 0executing program [pid 5735] symlink("/dev/binderfs", "./binderfs" [pid 5734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5733] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5736] <... memfd_create resumed>) = 3 [pid 5735] <... symlink resumed>) = 0 [pid 5734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5738 attached ./strace-static-x86_64: Process 5737 attached [pid 5735] write(1, "executing program\n", 18 [pid 5737] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5736] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5735] <... write resumed>) = 18 [pid 5734] <... clone3 resumed> => {parent_tid=[65]}, 88) = 65 [pid 5733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5732] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63 [pid 5738] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5737] <... rseq resumed>) = 0 [pid 5736] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5735] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], [pid 5733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5732] rt_sigprocmask(SIG_SETMASK, [], [pid 5738] <... rseq resumed>) = 0 [pid 5737] set_robust_list(0x7f7d8787e9a0, 24./strace-static-x86_64: Process 5739 attached [pid 5738] set_robust_list(0x7f7d8787e9a0, 24 [pid 5732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5738] <... set_robust_list resumed>) = 0 [pid 5733] <... clone3 resumed> => {parent_tid=[61]}, 88) = 61 [pid 5738] rt_sigprocmask(SIG_SETMASK, [], [pid 5737] rt_sigprocmask(SIG_SETMASK, [], [pid 5734] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... futex resumed>) = 0 [pid 5733] rt_sigprocmask(SIG_SETMASK, [], [pid 5732] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5734] <... futex resumed>) = 0 [pid 5733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5732] <... futex resumed>) = 0 [pid 5738] memfd_create("syzkaller", 0 [pid 5733] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] memfd_create("syzkaller", 0 [pid 5738] <... memfd_create resumed>) = 3 [pid 5735] <... mmap resumed>) = 0x7f7d8785e000 [pid 5734] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 0 [pid 5732] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5739] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5738] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5737] <... memfd_create resumed>) = 3 [pid 5735] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5733] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5739] <... rseq resumed>) = 0 [pid 5738] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5735] <... mprotect resumed>) = 0 [pid 5739] set_robust_list(0x7f7d8787e9a0, 24 [pid 5737] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5739] <... set_robust_list resumed>) = 0 [pid 5738] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5737] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5736] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5739] memfd_create("syzkaller", 0 [pid 5735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5739] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5740 attached [pid 5739] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5735] <... clone3 resumed> => {parent_tid=[58]}, 88) = 58 [pid 5740] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5735] rt_sigprocmask(SIG_SETMASK, [], [pid 5740] <... rseq resumed>) = 0 [pid 5735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5735] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5740] memfd_create("syzkaller", 0) = 3 [pid 5740] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5737] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5735] <... futex resumed>) = 0 [pid 5739] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5735] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5740] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5736] <... write resumed>) = 1048576 [pid 5738] <... write resumed>) = 1048576 [pid 5736] munmap(0x7f7d7ec00000, 138412032 [pid 5738] munmap(0x7f7d7ec00000, 138412032 [pid 5739] <... write resumed>) = 1048576 [pid 5738] <... munmap resumed>) = 0 [pid 5736] <... munmap resumed>) = 0 [pid 5739] munmap(0x7f7d7ec00000, 138412032 [pid 5738] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5740] <... write resumed>) = 1048576 [pid 5739] <... munmap resumed>) = 0 [pid 5740] munmap(0x7f7d7ec00000, 138412032 [pid 5739] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5738] ioctl(4, LOOP_SET_FD, 3 [pid 5737] <... write resumed>) = 1048576 [pid 5736] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5740] <... munmap resumed>) = 0 [pid 5737] munmap(0x7f7d7ec00000, 138412032 [pid 5740] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5737] <... munmap resumed>) = 0 [pid 5740] <... openat resumed>) = 4 [pid 5740] ioctl(4, LOOP_SET_FD, 3 [pid 5739] <... openat resumed>) = 4 [pid 5738] <... ioctl resumed>) = 0 [pid 5737] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5736] <... openat resumed>) = 4 [pid 5739] ioctl(4, LOOP_SET_FD, 3 [pid 5738] close(3 [pid 5737] <... openat resumed>) = 4 [pid 5736] ioctl(4, LOOP_SET_FD, 3 [pid 5740] <... ioctl resumed>) = 0 [pid 5738] <... close resumed>) = 0 [pid 5738] close(4 [pid 5737] ioctl(4, LOOP_SET_FD, 3 [pid 5740] close(3 [pid 5739] <... ioctl resumed>) = 0 [pid 5736] <... ioctl resumed>) = 0 [pid 5738] <... close resumed>) = 0 [pid 5740] <... close resumed>) = 0 [pid 5738] mkdir("./bus", 0777 [pid 5740] close(4 [pid 5737] <... ioctl resumed>) = 0 [pid 5740] <... close resumed>) = 0 [pid 5739] close(3 [pid 5738] <... mkdir resumed>) = 0 [pid 5736] close(3 [pid 5740] mkdir("./bus", 0777 [pid 5739] <... close resumed>) = 0 [pid 5738] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5736] <... close resumed>) = 0 [pid 5740] <... mkdir resumed>) = 0 [pid 5740] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5739] close(4 [pid 5737] close(3 [pid 5736] close(4) = 0 [pid 5736] mkdir("./bus", 0777) = 0 [pid 5736] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5739] <... close resumed>) = 0 [pid 5739] mkdir("./bus", 0777 [pid 5737] <... close resumed>) = 0 [pid 5737] close(4) = 0 [pid 5737] mkdir("./bus", 0777 [pid 5739] <... mkdir resumed>) = 0 [pid 5737] <... mkdir resumed>) = 0 [pid 5739] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [ 88.776828][ T5738] loop3: detected capacity change from 0 to 2048 [ 88.781331][ T5740] loop0: detected capacity change from 0 to 2048 [ 88.786094][ T5736] loop4: detected capacity change from 0 to 2048 [ 88.792672][ T5739] loop1: detected capacity change from 0 to 2048 [ 88.797176][ T5737] loop2: detected capacity change from 0 to 2048 [pid 5737] mount("/dev/loop2", "./bus", "nilfs2", 0, "") = 0 [pid 5737] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5737] chdir("./bus" [pid 5738] <... mount resumed>) = 0 [pid 5737] <... chdir resumed>) = 0 [pid 5737] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5737] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5732] <... futex resumed>) = 0 [pid 5737] mkdir("./bus", 000 [pid 5732] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5732] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 88.858574][ T5741] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 88.860473][ T5743] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 88.884533][ T5742] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5738] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5739] <... mount resumed>) = 0 [pid 5737] <... mkdir resumed>) = 0 [pid 5737] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5732] <... futex resumed>) = 0 [pid 5737] chdir("./bus" [pid 5732] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... chdir resumed>) = 0 [pid 5732] <... futex resumed>) = 0 [pid 5737] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... futex resumed>) = 0 [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5737] mkdirat(AT_FDCWD, "./file1", 000 [pid 5732] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... mkdirat resumed>) = 0 [pid 5732] <... futex resumed>) = 0 [pid 5737] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... futex resumed>) = 0 [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5737] open("./file0", O_RDONLY [pid 5732] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5732] <... futex resumed>) = 0 [pid 5739] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5738] chdir("./bus" [pid 5732] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... mount resumed>) = 0 [pid 5736] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5736] chdir("./bus") = 0 [pid 5736] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5737] <... futex resumed>) = 1 [pid 5736] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5737] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5736] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5732] <... futex resumed>) = 0 [pid 5738] <... chdir resumed>) = 0 [pid 5732] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5732] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5737] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 0 [pid 5738] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5731] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... openat resumed>) = 3 [pid 5736] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 1 [pid 5738] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5737] rename(NULL, NULL [pid 5736] mkdir("./bus", 000 [pid 5731] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5736] <... mkdir resumed>) = 0 [pid 5738] <... futex resumed>) = 1 [pid 5738] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] chdir("./bus" [pid 5736] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... mount resumed>) = 0 [pid 5736] <... futex resumed>) = 1 [pid 5739] <... chdir resumed>) = 0 [pid 5734] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 0 [pid 5740] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5740] chdir("./bus") = 0 [pid 5740] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5740] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5734] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... futex resumed>) = 0 [pid 5737] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] chdir("./bus" [pid 5735] <... futex resumed>) = 0 [pid 5736] <... chdir resumed>) = 0 [pid 5737] <... futex resumed>) = 1 [pid 5735] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5736] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5735] <... futex resumed>) = 1 [pid 5736] <... futex resumed>) = 0 [pid 5740] <... futex resumed>) = 0 [pid 5739] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... futex resumed>) = 0 [pid 5737] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] <... futex resumed>) = 1 [pid 5732] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] mkdir("./bus", 000 [pid 5731] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5732] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... futex resumed>) = 1 [pid 5737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5736] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 1 [pid 5731] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5739] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5737] sync( [pid 5736] mkdirat(AT_FDCWD, "./file1", 000 [pid 5732] <... futex resumed>) = 0 [pid 5736] <... mkdirat resumed>) = 0 [pid 5732] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5736] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5731] <... futex resumed>) = 0 [pid 5740] mkdir("./bus", 000 [pid 5736] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... mkdir resumed>) = 0 [pid 5736] open("./file0", O_RDONLY [pid 5731] <... futex resumed>) = 0 [pid 5738] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 88.906236][ T5745] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 88.907175][ T5744] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 88.946684][ T5741] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5738] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] <... futex resumed>) = 0 [pid 5740] <... mkdir resumed>) = 0 [pid 5736] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5734] <... futex resumed>) = 0 [pid 5731] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5740] <... futex resumed>) = 1 [pid 5736] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = 0 [pid 5734] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5736] rename(NULL, NULL [pid 5735] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] chdir("./bus") = 0 [pid 5733] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = 1 [pid 5739] <... futex resumed>) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 0 [pid 5736] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5739] mkdir("./bus", 000 [pid 5736] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... futex resumed>) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5733] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5740] chdir("./bus" [pid 5738] mkdirat(AT_FDCWD, "./file1", 000 [pid 5736] <... futex resumed>) = 0 [pid 5734] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 0 [pid 5736] sync( [pid 5734] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... chdir resumed>) = 0 [pid 5739] <... mkdir resumed>) = 0 [pid 5740] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = 0 [pid 5739] <... futex resumed>) = 1 [pid 5733] <... futex resumed>) = 0 [pid 5740] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5740] mkdirat(AT_FDCWD, "./file1", 000 [pid 5739] chdir("./bus" [pid 5735] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... mkdirat resumed>) = 0 [pid 5739] <... chdir resumed>) = 0 [pid 5732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5739] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5733] <... futex resumed>) = 0 [pid 5739] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5733] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5733] <... futex resumed>) = 0 [pid 5739] mkdirat(AT_FDCWD, "./file1", 000 [pid 5738] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... futex resumed>) = 1 [pid 5739] <... mkdirat resumed>) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5740] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5740] open("./file0", O_RDONLY [pid 5739] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] <... futex resumed>) = 0 [pid 5739] open("./file0", O_RDONLY [pid 5733] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5740] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = 0 [pid 5740] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5739] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5740] rename(NULL, NULL [pid 5739] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] <... futex resumed>) = 0 [pid 5740] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] rename(NULL, NULL [pid 5733] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... futex resumed>) = 1 [pid 5739] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5735] <... futex resumed>) = 0 [pid 5740] sync( [pid 5739] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5739] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 88.964745][ T5741] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 88.987752][ T5741] Remounting filesystem read-only [ 88.998667][ T5744] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5733] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] <... futex resumed>) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = 0 [pid 5739] sync( [pid 5734] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] open("./file0", O_RDONLY [pid 5734] <... futex resumed>) = 0 [pid 5734] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5738] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5734] <... futex resumed>) = 0 [pid 5738] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5734] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5738] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 89.014071][ T5738] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 89.030218][ T5744] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 89.040273][ T5744] Remounting filesystem read-only [ 89.049197][ T5745] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5738] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5734] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5734] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... futex resumed>) = 0 [pid 5734] <... futex resumed>) = 1 [pid 5738] sync( [ 89.061234][ T5745] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 89.071707][ T5745] Remounting filesystem read-only [ 89.079116][ T5742] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 89.090879][ T5742] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 89.100696][ T5742] Remounting filesystem read-only [pid 5734] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5740] <... sync resumed>) = 0 [pid 5739] <... sync resumed>) = 0 [pid 5736] <... sync resumed>) = 0 [pid 5740] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] <... sync resumed>) = 0 [pid 5736] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] close(3 [pid 5740] <... futex resumed>) = 0 [pid 5739] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... sync resumed>) = 0 [pid 5737] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5736] <... futex resumed>) = 0 [pid 5735] <... close resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5737] <... futex resumed>) = 0 [pid 5735] close(4 [pid 5740] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5738] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5737] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5736] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(3 [pid 5738] <... futex resumed>) = 0 [pid 5735] close(5 [pid 5733] close(3 [pid 5732] close(3 [pid 5731] <... close resumed>) = 0 [pid 5738] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = 0 [pid 5732] <... close resumed>) = 0 [pid 5731] close(4 [pid 5735] close(6 [pid 5733] close(4 [pid 5732] close(4 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(5 [pid 5735] close(7 [pid 5733] close(5 [pid 5732] close(5 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(6 [pid 5735] close(8 [pid 5733] close(6 [pid 5732] close(6 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(7 [pid 5735] close(9 [pid 5733] close(7 [pid 5732] close(7 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(8 [pid 5735] close(10 [pid 5733] close(8 [pid 5732] close(8 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(9 [pid 5735] close(11 [pid 5733] close(9 [pid 5732] close(9 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(10 [pid 5735] close(12 [pid 5733] close(10 [pid 5732] close(10 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(11 [pid 5735] close(13 [pid 5733] close(11 [pid 5732] close(11 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(3 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(12 [pid 5735] close(14 [pid 5734] <... close resumed>) = 0 [pid 5733] close(12 [pid 5732] close(12 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(4 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(13 [pid 5735] close(15 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(13 [pid 5732] close(13 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(5 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(14 [pid 5735] close(16 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(14 [pid 5732] close(14 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(6 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(15 [pid 5735] close(17 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(15 [pid 5732] close(15 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(7 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(18 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(16 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(16 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(8 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(16 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(19 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(17 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(17 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(9 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(17 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(20 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(18 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(18 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(10 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(18 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(21 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(19 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(19 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(11 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(22 [pid 5734] close(12 [pid 5733] close(20 [pid 5732] close(19 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(20 [pid 5735] close(23 [pid 5734] close(13 [pid 5733] close(21 [pid 5732] close(20 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(21 [pid 5735] close(24 [pid 5734] close(14 [pid 5733] close(22 [pid 5732] close(21 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(22 [pid 5735] close(25 [pid 5734] close(15 [pid 5733] close(23 [pid 5732] close(22 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(23 [pid 5735] close(26 [pid 5734] close(16 [pid 5733] close(24 [pid 5732] close(23 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(24 [pid 5735] close(27 [pid 5734] close(17 [pid 5733] close(25 [pid 5732] close(24 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(25 [pid 5735] close(28 [pid 5734] close(18 [pid 5733] close(26 [pid 5732] close(25 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(19 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(26 [pid 5735] close(29 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(27 [pid 5732] close(26 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(20 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(27 [pid 5735] exit_group(0 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(28 [pid 5732] close(27 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... futex resumed>) = ? [pid 5735] <... exit_group resumed>) = ? [pid 5734] close(21 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(28 [pid 5740] +++ exited with 0 +++ [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(22 [pid 5735] +++ exited with 0 +++ [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(29 [pid 5732] close(28 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 89.106317][ T5743] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 89.120621][ T5743] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 89.130888][ T5743] Remounting filesystem read-only [pid 5734] close(23 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(29 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] exit_group(0 [pid 5732] close(29 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5739] <... futex resumed>) = ? [pid 5734] close(24 [pid 5733] <... exit_group resumed>) = ? [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] exit_group(0 [pid 5739] +++ exited with 0 +++ [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... restart_syscall resumed>) = 0 [pid 5734] close(25 [pid 5736] <... futex resumed>) = ? [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... exit_group resumed>) = ? [pid 5736] +++ exited with 0 +++ [pid 5734] close(26 [pid 5733] +++ exited with 0 +++ [pid 5732] exit_group(0 [pid 5731] +++ exited with 0 +++ [pid 5224] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5737] <... futex resumed>) = ? [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... exit_group resumed>) = ? [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5737] +++ exited with 0 +++ [pid 5734] close(27 [pid 5732] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5224] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... openat resumed>) = 3 [pid 5734] close(28 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5224] newfstatat(3, "", [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5734] close(29 [pid 5224] getdents64(3, [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5734] exit_group(0 [pid 5224] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5738] <... futex resumed>) = ? [pid 5734] <... exit_group resumed>) = ? [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5738] +++ exited with 0 +++ [pid 5224] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./27/binderfs") = 0 [pid 5224] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5734] +++ exited with 0 +++ [pid 5236] <... restart_syscall resumed>) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5236] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 3 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5236] newfstatat(3, "", [pid 5225] newfstatat(3, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, [pid 5228] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... openat resumed>) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5228] newfstatat(3, "", [pid 5227] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./31/binderfs" [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] newfstatat(3, "", [pid 5225] unlink("./28/binderfs" [pid 5236] <... unlink resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5236] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] getdents64(3, [pid 5225] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./29/binderfs" [pid 5227] unlink("./29/binderfs" [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5228] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./27/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 89.193158][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 89.210786][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 89.220482][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 89.220603][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] umount2("./27/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = 0 [pid 5224] openat(AT_FDCWD, "./27/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = 0 [pid 5224] close(4 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... close resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./31/bus", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] rmdir("./27/bus" [pid 5236] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./28/bus", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./31/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... openat resumed>) = 4 [pid 5225] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5236] newfstatat(4, "", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] openat(AT_FDCWD, "./28/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] getdents64(4, [pid 5228] <... umount2 resumed>) = 0 [pid 5227] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 4 [pid 5224] close(3 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(4, "", [pid 5236] getdents64(4, [pid 5228] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./29/bus", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] getdents64(4, [pid 5236] close(4 [pid 5228] newfstatat(AT_FDCWD, "./29/bus", [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] rmdir("./27" [pid 5236] <... close resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(4, [pid 5236] rmdir("./31/bus" [pid 5228] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./29/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] close(4 [pid 5224] mkdir("./28", 0777 [pid 5236] getdents64(3, [pid 5228] openat(AT_FDCWD, "./29/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 4 [pid 5225] <... close resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] rmdir("./28/bus" [pid 5236] close(3 [pid 5227] newfstatat(4, "", [pid 5225] <... rmdir resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, [pid 5236] rmdir("./31" [pid 5228] <... openat resumed>) = 4 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5227] getdents64(4, [pid 5225] close(3 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... close resumed>) = 0 [pid 5236] mkdir("./32", 0777 [pid 5227] getdents64(4, [pid 5225] rmdir("./28" [pid 5236] <... mkdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5225] mkdir("./29", 0777 [pid 5227] close(4 [pid 5225] <... mkdir resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] <... close resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5236] <... openat resumed>) = 3 [pid 5227] rmdir("./29/bus" [pid 5225] <... openat resumed>) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [ 89.233952][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] close(3 [pid 5228] newfstatat(4, "", [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5236] close(3 [pid 5227] getdents64(3, [pid 5224] <... openat resumed>) = 3 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] getdents64(4, [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] close(3) = 0 [pid 5227] rmdir("./29") = 0 [pid 5227] mkdir("./30", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] close(3 [pid 5228] getdents64(4, [pid 5225] <... close resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(3 [pid 5228] close(4 [pid 5227] <... close resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... close resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... close resumed>) = 0 [pid 5228] rmdir("./29/bus"./strace-static-x86_64: Process 5747 attached [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5748 attached ./strace-static-x86_64: Process 5746 attached [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 62 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5747] set_robust_list(0x5555705446a0, 24 [pid 5748] set_robust_list(0x5555705446a0, 24 [pid 5228] getdents64(3, [pid 5746] set_robust_list(0x5555705446a0, 24 [pid 5748] <... set_robust_list resumed>) = 0 [pid 5747] <... set_robust_list resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 71 ./strace-static-x86_64: Process 5749 attached [pid 5748] chdir("./30" [pid 5747] chdir("./32" [pid 5746] <... set_robust_list resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 64 [pid 5749] set_robust_list(0x5555705446a0, 24) = 0 [pid 5748] <... chdir resumed>) = 0 [pid 5746] chdir("./29" [pid 5228] close(3 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 59 [pid 5747] <... chdir resumed>) = 0 [pid 5749] chdir("./28" [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] <... close resumed>) = 0 [pid 5749] <... chdir resumed>) = 0 [pid 5748] <... prctl resumed>) = 0 [pid 5747] <... prctl resumed>) = 0 [pid 5746] <... chdir resumed>) = 0 [pid 5228] rmdir("./29" [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5749] <... prctl resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5749] setpgid(0, 0 [pid 5748] setpgid(0, 0 [pid 5747] setpgid(0, 0 [pid 5746] <... prctl resumed>) = 0 [pid 5228] mkdir("./30", 0777 [pid 5749] <... setpgid resumed>) = 0 [pid 5748] <... setpgid resumed>) = 0 [pid 5747] <... setpgid resumed>) = 0 [pid 5746] setpgid(0, 0 [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5746] <... setpgid resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5749] <... openat resumed>) = 3 [pid 5748] <... openat resumed>) = 3 [pid 5747] <... openat resumed>) = 3 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5749] write(3, "1000", 4 [pid 5748] write(3, "1000", 4 [pid 5747] write(3, "1000", 4 [pid 5746] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5749] <... write resumed>) = 4 [pid 5748] <... write resumed>) = 4 [pid 5747] <... write resumed>) = 4 [pid 5746] write(3, "1000", 4 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5749] close(3 [pid 5748] close(3 [pid 5747] close(3 [pid 5746] <... write resumed>) = 4 [pid 5228] <... ioctl resumed>) = 0 [pid 5749] <... close resumed>) = 0 [pid 5748] <... close resumed>) = 0 [pid 5747] <... close resumed>) = 0 [pid 5746] close(3 [pid 5228] close(3 [pid 5749] read(200, [pid 5748] read(200, [pid 5747] read(200, [pid 5746] <... close resumed>) = 0 [pid 5749] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5748] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5747] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5748] write(1, "executing program\n", 18 [pid 5747] symlink("/dev/binderfs", "./binderfs" [pid 5748] <... write resumed>) = 18 [pid 5747] <... symlink resumed>) = 0 executing program [pid 5748] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] write(1, "executing program\n", 18 [pid 5749] symlink("/dev/binderfs", "./binderfs" [pid 5748] <... futex resumed>) = 0 [pid 5747] <... write resumed>) = 18 [pid 5746] read(200, [pid 5749] <... symlink resumed>) = 0 [pid 5747] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] write(1, "executing program\n", 18 [pid 5747] <... futex resumed>) = 0 [pid 5746] symlink("/dev/binderfs", "./binderfs" [pid 5748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5749] <... write resumed>) = 18 [pid 5748] <... mmap resumed>) = 0x7f7d8785e000 [pid 5747] <... mmap resumed>) = 0x7f7d8785e000 [pid 5746] <... symlink resumed>) = 0 [pid 5749] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5747] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5749] <... futex resumed>) = 0 [pid 5748] <... mprotect resumed>) = 0 executing program [pid 5747] <... mprotect resumed>) = 0 [pid 5746] write(1, "executing program\n", 18 [pid 5749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5748] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5747] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5746] <... write resumed>) = 18 [pid 5749] <... mmap resumed>) = 0x7f7d8785e000 [pid 5748] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5747] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5749] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5746] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 ./strace-static-x86_64: Process 5751 attached [pid 5749] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5750 attached [pid 5751] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5749] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5748] <... clone3 resumed> => {parent_tid=[65]}, 88) = 65 [pid 5747] <... clone3 resumed> => {parent_tid=[72]}, 88) = 72 [pid 5746] <... futex resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5751] <... rseq resumed>) = 0 [pid 5750] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5749] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5748] rt_sigprocmask(SIG_SETMASK, [], [pid 5747] rt_sigprocmask(SIG_SETMASK, [], [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5751] set_robust_list(0x7f7d8787e9a0, 24 [pid 5748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5748] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] rt_sigprocmask(SIG_SETMASK, [], [pid 5748] <... futex resumed>) = 0 [pid 5747] <... futex resumed>) = 0 [pid 5751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5748] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5747] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5751] memfd_create("syzkaller", 0) = 3 ./strace-static-x86_64: Process 5752 attached [pid 5750] <... rseq resumed>) = 0 [pid 5749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5746] <... mmap resumed>) = 0x7f7d8785e000 ./strace-static-x86_64: Process 5753 attached [pid 5750] set_robust_list(0x7f7d8787e9a0, 24 [pid 5746] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5751] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5746] <... mprotect resumed>) = 0 [pid 5749] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60 [pid 5753] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5752] set_robust_list(0x5555705446a0, 24 [pid 5750] <... set_robust_list resumed>) = 0 [pid 5746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5753] <... rseq resumed>) = 0 [pid 5752] <... set_robust_list resumed>) = 0 [pid 5751] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5750] rt_sigprocmask(SIG_SETMASK, [], [pid 5749] rt_sigprocmask(SIG_SETMASK, [], [pid 5746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 66 [pid 5753] set_robust_list(0x7f7d8787e9a0, 24 [pid 5752] chdir("./30" [pid 5750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5753] <... set_robust_list resumed>) = 0 [pid 5750] memfd_create("syzkaller", 0 [pid 5749] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5754 attached [pid 5753] rt_sigprocmask(SIG_SETMASK, [], [pid 5752] <... chdir resumed>) = 0 [pid 5750] <... memfd_create resumed>) = 3 [pid 5749] <... futex resumed>) = 0 [pid 5746] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], [pid 5750] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5749] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] memfd_create("syzkaller", 0 [pid 5752] <... prctl resumed>) = 0 [pid 5746] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] setpgid(0, 0 [pid 5746] <... futex resumed>) = 0 [pid 5754] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5753] <... memfd_create resumed>) = 3 [pid 5752] <... setpgid resumed>) = 0 [pid 5746] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5754] <... rseq resumed>) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5750] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5754] set_robust_list(0x7f7d8787e9a0, 24 [pid 5753] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5752] <... openat resumed>) = 3 [pid 5754] <... set_robust_list resumed>) = 0 [pid 5752] write(3, "1000", 4 [pid 5754] rt_sigprocmask(SIG_SETMASK, [], [pid 5752] <... write resumed>) = 4 [pid 5754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] close(3executing program [pid 5754] memfd_create("syzkaller", 0 [pid 5752] <... close resumed>) = 0 [pid 5754] <... memfd_create resumed>) = 3 [pid 5752] read(200, [pid 5754] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5752] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5753] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5752] write(1, "executing program\n", 18) = 18 [pid 5752] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5752] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5751] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5755 attached [pid 5755] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5752] <... clone3 resumed> => {parent_tid=[67]}, 88) = 67 [pid 5755] <... rseq resumed>) = 0 [pid 5752] rt_sigprocmask(SIG_SETMASK, [], [pid 5755] set_robust_list(0x7f7d8787e9a0, 24 [pid 5752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5755] <... set_robust_list resumed>) = 0 [pid 5752] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] rt_sigprocmask(SIG_SETMASK, [], [pid 5752] <... futex resumed>) = 0 [pid 5755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5752] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5755] memfd_create("syzkaller", 0) = 3 [pid 5755] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5754] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5753] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5751] <... write resumed>) = 1048576 [pid 5750] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5751] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5751] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5755] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5751] <... openat resumed>) = 4 [pid 5751] ioctl(4, LOOP_SET_FD, 3 [pid 5754] <... write resumed>) = 1048576 [pid 5755] <... write resumed>) = 1048576 [pid 5751] <... ioctl resumed>) = 0 [pid 5754] munmap(0x7f7d7ec00000, 138412032 [pid 5751] close(3 [pid 5754] <... munmap resumed>) = 0 [pid 5751] <... close resumed>) = 0 [pid 5751] close(4) = 0 [pid 5751] mkdir("./bus", 0777 [pid 5754] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5751] <... mkdir resumed>) = 0 [pid 5755] munmap(0x7f7d7ec00000, 138412032 [pid 5754] <... openat resumed>) = 4 [pid 5751] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5755] <... munmap resumed>) = 0 [pid 5754] ioctl(4, LOOP_SET_FD, 3 [pid 5753] <... write resumed>) = 1048576 [pid 5750] <... write resumed>) = 1048576 [pid 5755] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5753] munmap(0x7f7d7ec00000, 138412032 [ 89.469611][ T5751] loop4: detected capacity change from 0 to 2048 [ 89.508100][ T5754] loop1: detected capacity change from 0 to 2048 [pid 5750] munmap(0x7f7d7ec00000, 138412032 [pid 5755] ioctl(4, LOOP_SET_FD, 3 [pid 5754] <... ioctl resumed>) = 0 [pid 5753] <... munmap resumed>) = 0 [pid 5750] <... munmap resumed>) = 0 [pid 5755] <... ioctl resumed>) = 0 [pid 5754] close(3 [pid 5753] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5750] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5755] close(3 [pid 5754] <... close resumed>) = 0 [pid 5753] <... openat resumed>) = 4 [pid 5750] <... openat resumed>) = 4 [pid 5755] <... close resumed>) = 0 [pid 5754] close(4 [pid 5753] ioctl(4, LOOP_SET_FD, 3 [pid 5750] ioctl(4, LOOP_SET_FD, 3 [pid 5754] <... close resumed>) = 0 [pid 5755] close(4 [pid 5754] mkdir("./bus", 0777 [pid 5751] <... mount resumed>) = 0 [pid 5754] <... mkdir resumed>) = 0 [pid 5755] <... close resumed>) = 0 [pid 5751] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5754] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5755] mkdir("./bus", 0777 [pid 5751] <... openat resumed>) = 3 [pid 5755] <... mkdir resumed>) = 0 [pid 5753] <... ioctl resumed>) = 0 [pid 5751] chdir("./bus" [pid 5750] <... ioctl resumed>) = 0 [pid 5755] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5753] close(3 [pid 5751] <... chdir resumed>) = 0 [pid 5751] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5750] close(3 [pid 5751] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5751] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... close resumed>) = 0 [pid 5751] <... futex resumed>) = 1 [pid 5750] <... close resumed>) = 0 [pid 5747] <... futex resumed>) = 0 [pid 5753] close(4 [pid 5751] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5753] <... close resumed>) = 0 [pid 5750] close(4 [pid 5747] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] mkdir("./bus", 0777) = 0 [pid 5751] <... futex resumed>) = 0 [pid 5750] <... close resumed>) = 0 [pid 5747] <... futex resumed>) = 1 [pid 5753] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5751] mkdir("./bus", 000 [pid 5750] mkdir("./bus", 0777 [pid 5747] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... mkdir resumed>) = 0 [pid 5750] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5751] <... mkdir resumed>) = 0 [pid 5751] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] <... futex resumed>) = 0 [pid 5751] chdir("./bus" [pid 5747] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... chdir resumed>) = 0 [pid 5747] <... futex resumed>) = 0 [pid 5747] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] <... futex resumed>) = 0 [ 89.521171][ T5755] loop3: detected capacity change from 0 to 2048 [ 89.535889][ T5753] loop0: detected capacity change from 0 to 2048 [ 89.542689][ T5750] loop2: detected capacity change from 0 to 2048 [ 89.549220][ T5756] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5747] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... mount resumed>) = 0 [pid 5747] <... futex resumed>) = 0 [pid 5754] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5751] mkdirat(AT_FDCWD, "./file1", 000 [pid 5747] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... mkdirat resumed>) = 0 [pid 5751] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5751] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5747] <... futex resumed>) = 0 [pid 5747] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... futex resumed>) = 0 [pid 5747] <... futex resumed>) = 1 [pid 5751] open("./file0", O_RDONLY [pid 5747] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5751] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] <... futex resumed>) = 0 [pid 5747] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5747] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5751] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5747] <... futex resumed>) = 0 [pid 5747] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5747] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 89.601703][ T5757] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 89.616264][ T5758] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 89.631917][ T5756] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5751] sync( [pid 5755] <... mount resumed>) = 0 [pid 5754] <... openat resumed>) = 3 [pid 5755] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5754] chdir("./bus" [pid 5753] <... mount resumed>) = 0 [pid 5753] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5753] chdir("./bus") = 0 [pid 5753] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5753] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... chdir resumed>) = 0 [pid 5750] <... mount resumed>) = 0 [pid 5755] <... openat resumed>) = 3 [pid 5754] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5753] <... futex resumed>) = 1 [pid 5750] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5749] <... futex resumed>) = 0 [pid 5753] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] <... openat resumed>) = 3 [pid 5754] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5749] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] chdir("./bus" [pid 5754] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = 0 [pid 5750] chdir("./bus" [pid 5749] <... futex resumed>) = 1 [pid 5753] mkdir("./bus", 000 [pid 5750] <... chdir resumed>) = 0 [pid 5749] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... chdir resumed>) = 0 [pid 5754] <... futex resumed>) = 1 [pid 5747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5746] <... futex resumed>) = 0 [pid 5755] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5750] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5754] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5750] <... futex resumed>) = 1 [pid 5746] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = 0 [pid 5753] <... mkdir resumed>) = 0 [pid 5750] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] <... futex resumed>) = 0 [pid 5746] <... futex resumed>) = 1 [pid 5755] <... futex resumed>) = 1 [pid 5754] mkdir("./bus", 000 [pid 5753] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 0 [pid 5753] <... futex resumed>) = 1 [pid 5752] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... futex resumed>) = 0 [pid 5752] <... futex resumed>) = 0 [pid 5749] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] <... futex resumed>) = 0 [pid 5749] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] chdir("./bus" [pid 5748] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... chdir resumed>) = 0 [pid 5750] <... futex resumed>) = 0 [pid 5748] <... futex resumed>) = 1 [pid 5753] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] mkdir("./bus", 000 [pid 5748] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] <... futex resumed>) = 1 [pid 5749] <... futex resumed>) = 0 [pid 5749] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5749] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5753] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5749] <... futex resumed>) = 0 [pid 5753] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] <... futex resumed>) = 0 [pid 5753] open("./file0", O_RDONLY [pid 5749] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] mkdir("./bus", 000 [pid 5754] <... mkdir resumed>) = 0 [pid 5753] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5746] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... mkdir resumed>) = 0 [pid 5746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] <... futex resumed>) = 0 [pid 5753] <... futex resumed>) = 1 [pid 5750] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... futex resumed>) = 0 [pid 5755] <... mkdir resumed>) = 0 [pid 5754] chdir("./bus" [pid 5753] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] <... futex resumed>) = 1 [pid 5749] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] <... futex resumed>) = 0 [pid 5746] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... chdir resumed>) = 0 [pid 5753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5750] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] <... futex resumed>) = 0 [pid 5748] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5755] <... futex resumed>) = 1 [pid 5754] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] rename(NULL, NULL [pid 5752] <... futex resumed>) = 0 [pid 5750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5749] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] <... futex resumed>) = 0 [pid 5752] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 89.645376][ T5759] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 89.646962][ T5760] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 89.683032][ T5756] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... futex resumed>) = 0 [pid 5746] <... futex resumed>) = 0 [pid 5753] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5750] chdir("./bus" [pid 5748] <... futex resumed>) = 0 [pid 5754] mkdirat(AT_FDCWD, "./file1", 000 [pid 5753] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... chdir resumed>) = 0 [pid 5748] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] <... mkdirat resumed>) = 0 [pid 5753] <... futex resumed>) = 1 [pid 5750] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... futex resumed>) = 0 [pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] chdir("./bus" [pid 5754] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] sync( [pid 5752] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... futex resumed>) = 0 [pid 5749] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... chdir resumed>) = 0 [pid 5754] <... futex resumed>) = 0 [pid 5750] mkdirat(AT_FDCWD, "./file1", 000 [pid 5749] <... futex resumed>) = 0 [pid 5748] <... futex resumed>) = 0 [pid 5746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] <... mkdirat resumed>) = 0 [pid 5749] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5748] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... futex resumed>) = 1 [pid 5754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... futex resumed>) = 0 [pid 5746] <... futex resumed>) = 0 [pid 5755] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] open("./file0", O_RDONLY [pid 5752] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5754] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5752] <... futex resumed>) = 0 [pid 5755] mkdirat(AT_FDCWD, "./file1", 000 [pid 5754] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] <... futex resumed>) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5755] <... mkdirat resumed>) = 0 [pid 5754] rename(NULL, NULL [pid 5746] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5754] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5755] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] <... futex resumed>) = 0 [pid 5750] <... futex resumed>) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5755] <... futex resumed>) = 1 [pid 5754] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] <... futex resumed>) = 0 [pid 5750] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5748] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5752] <... futex resumed>) = 0 [pid 5750] open("./file0", O_RDONLY [pid 5748] <... futex resumed>) = 0 [pid 5746] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] open("./file0", O_RDONLY [pid 5752] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5748] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5754] <... futex resumed>) = 0 [pid 5750] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 1 [pid 5755] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] sync( [pid 5750] <... futex resumed>) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5750] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5748] <... futex resumed>) = 0 [pid 5750] rename(NULL, NULL [pid 5748] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5750] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5748] <... futex resumed>) = 0 [pid 5750] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5748] <... futex resumed>) = 0 [pid 5750] sync( [pid 5748] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = 1 [ 89.710701][ T5756] Remounting filesystem read-only [ 89.729802][ T5757] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 89.749653][ T5757] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5755] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = 0 [pid 5755] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5755] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] sync( [pid 5752] <... futex resumed>) = 0 [pid 5749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 89.760290][ T5757] Remounting filesystem read-only [ 89.766476][ T5758] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 89.781944][ T5758] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 89.792214][ T5758] Remounting filesystem read-only [ 89.799300][ T5759] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5752] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5755] <... sync resumed>) = 0 [pid 5754] <... sync resumed>) = 0 [pid 5751] <... sync resumed>) = 0 [pid 5750] <... sync resumed>) = 0 [pid 5753] <... sync resumed>) = 0 [pid 5755] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5754] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] close(3 [pid 5750] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] close(3 [pid 5746] close(3 [pid 5755] <... futex resumed>) = 0 [pid 5754] <... futex resumed>) = 0 [pid 5752] <... close resumed>) = 0 [pid 5750] <... futex resumed>) = 0 [pid 5748] <... close resumed>) = 0 [pid 5746] <... close resumed>) = 0 [pid 5755] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5754] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] close(4 [pid 5750] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] close(4 [pid 5746] close(4 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(5 [pid 5748] close(5 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(6 [pid 5748] close(6 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(7 [pid 5753] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] close(7 [pid 5746] close(5 [pid 5753] <... futex resumed>) = 0 [pid 5752] close(8 [pid 5751] <... futex resumed>) = 0 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5748] close(8 [pid 5747] close(3 [pid 5746] close(6 [pid 5752] close(9 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(3 [pid 5748] close(9 [pid 5747] <... close resumed>) = 0 [pid 5746] close(7 [pid 5752] close(10 [pid 5749] <... close resumed>) = 0 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(4 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(10 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(8 [pid 5752] close(11 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(5 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(4 [pid 5748] close(11 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(9 [pid 5752] close(12 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(6 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(5 [pid 5748] close(12 [pid 5746] close(10 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(13 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(6 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(7 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(14 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(13 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(11 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(7 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(8 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(15 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(14 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(12 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(8 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(9 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(16 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(9 [pid 5748] close(15 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(13 [pid 5752] close(17 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(10 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(10 [pid 5748] close(16 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(14 [pid 5752] close(18 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(11 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(11 [pid 5748] close(17 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(15 [pid 5752] close(19 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(12 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(12 [pid 5748] close(18 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(16 [pid 5752] close(20 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(13 [pid 5747] close(13 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(21 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(19 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(17 [pid 5749] close(14) = -1 EBADF (Bad file descriptor) [pid 5749] close(15) = -1 EBADF (Bad file descriptor) [pid 5749] close(16) = -1 EBADF (Bad file descriptor) [pid 5749] close(17) = -1 EBADF (Bad file descriptor) [pid 5749] close(18) = -1 EBADF (Bad file descriptor) [pid 5749] close(19) = -1 EBADF (Bad file descriptor) [pid 5749] close(20) = -1 EBADF (Bad file descriptor) [pid 5749] close(21) = -1 EBADF (Bad file descriptor) [pid 5749] close(22) = -1 EBADF (Bad file descriptor) [pid 5749] close(23) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(24 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(14 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(22 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(20 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(18 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(25 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(15 [pid 5752] close(23 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(21 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(26 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(16 [pid 5752] close(24 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(22 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(19 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(27 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(17 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(25 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(23 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(20 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(28 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(18 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(26 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(24 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(21 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(29 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(19 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(27 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(22 [pid 5748] close(25 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] exit_group(0 [pid 5747] close(20 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(28 [pid 5749] <... exit_group resumed>) = ? [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(26 [pid 5746] close(23 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(21 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(29 [pid 5748] close(27 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(24 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(22 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] exit_group(0 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(25 [pid 5755] <... futex resumed>) = ? [ 89.810984][ T5759] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 89.821205][ T5759] Remounting filesystem read-only [ 89.827010][ T5760] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 89.838822][ T5760] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 89.848890][ T5760] Remounting filesystem read-only [pid 5748] close(28 [pid 5747] close(23 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... exit_group resumed>) = ? [pid 5755] +++ exited with 0 +++ [pid 5753] <... futex resumed>) = ? [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(26 [pid 5753] +++ exited with 0 +++ [pid 5752] +++ exited with 0 +++ [pid 5749] +++ exited with 0 +++ [pid 5748] close(29 [pid 5747] close(24 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(27 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5747] close(25 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] exit_group(0 [pid 5747] close(26 [pid 5746] close(28 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5750] <... futex resumed>) = ? [pid 5748] <... exit_group resumed>) = ? [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5750] +++ exited with 0 +++ [pid 5747] close(27 [pid 5746] close(29 [pid 5747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5747] close(28) = -1 EBADF (Bad file descriptor) [pid 5747] close(29) = -1 EBADF (Bad file descriptor) [pid 5748] +++ exited with 0 +++ [pid 5747] exit_group(0 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... futex resumed>) = ? [pid 5747] <... exit_group resumed>) = ? [pid 5746] exit_group(0 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5751] +++ exited with 0 +++ [pid 5754] <... futex resumed>) = ? [pid 5747] +++ exited with 0 +++ [pid 5228] <... restart_syscall resumed>) = 0 [pid 5746] <... exit_group resumed>) = ? [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... restart_syscall resumed>) = 0 [pid 5754] +++ exited with 0 +++ [pid 5236] --- 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 5227] <... restart_syscall resumed>) = 0 [pid 5224] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5228] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... openat resumed>) = 3 [pid 5746] +++ exited with 0 +++ [pid 5236] newfstatat(3, "", [pid 5228] <... openat resumed>) = 3 [pid 5227] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] newfstatat(3, "", [pid 5224] newfstatat(3, "", [pid 5236] getdents64(3, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5236] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(3, [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] newfstatat(3, "", [pid 5224] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] unlink("./32/binderfs" [pid 5228] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... unlink resumed>) = 0 [pid 5228] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] getdents64(3, [pid 5224] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5236] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./30/binderfs") = 0 [pid 5228] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5224] unlink("./28/binderfs" [pid 5236] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5224] <... unlink resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./32/bus", [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 89.911984][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 89.921371][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 89.945395][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] unlink("./30/binderfs" [pid 5225] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5224] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./32/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./28/bus", [pid 5236] <... openat resumed>) = 4 [pid 5225] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(4, "", [pid 5224] umount2("./28/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(3, "", [pid 5228] newfstatat(AT_FDCWD, "./30/bus", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./30/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5228] <... openat resumed>) = 4 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] unlink("./29/binderfs") = 0 [pid 5228] newfstatat(4, "", [pid 5225] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5224] openat(AT_FDCWD, "./28/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4) = 0 [pid 5228] rmdir("./30/bus" [pid 5224] <... openat resumed>) = 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, [pid 5227] <... umount2 resumed>) = 0 [pid 5224] newfstatat(4, "", [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] close(4 [pid 5224] getdents64(4, [pid 5236] <... close resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] rmdir("./32/bus" [pid 5227] newfstatat(AT_FDCWD, "./30/bus", [pid 5224] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] getdents64(3, [pid 5224] close(4 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... close resumed>) = 0 [pid 5236] close(3 [pid 5224] rmdir("./28/bus" [pid 5236] <... close resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... rmdir resumed>) = 0 [pid 5236] rmdir("./32" [pid 5228] getdents64(3, [pid 5227] openat(AT_FDCWD, "./30/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(3, [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] mkdir("./33", 0777 [pid 5228] close(3 [pid 5227] newfstatat(4, "", [pid 5224] close(3 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] rmdir("./30" [pid 5227] getdents64(4, [pid 5224] <... close resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] mkdir("./31", 0777 [pid 5227] getdents64(4, [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] rmdir("./28" [pid 5236] <... ioctl resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] newfstatat(AT_FDCWD, "./29/bus", [pid 5227] close(4 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] close(3 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] <... close resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] mkdir("./29", 0777 [pid 5236] <... close resumed>) = 0 [pid 5227] rmdir("./30/bus" [pid 5228] <... openat resumed>) = 3 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] getdents64(3, [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3 [pid 5227] close(3 [pid 5224] <... openat resumed>) = 3 [pid 5227] <... close resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] rmdir("./30" [pid 5224] <... ioctl resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] close(3 [pid 5227] mkdir("./31", 0777 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... mkdir resumed>) = 0 [pid 5225] openat(AT_FDCWD, "./29/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... openat resumed>) = 4 [pid 5227] <... openat resumed>) = 3 [pid 5225] newfstatat(4, "", [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] getdents64(4, [pid 5227] close(3 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... close resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... close resumed>) = 0 [pid 5225] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [ 89.961047][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 89.972553][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] close(4) = 0 [pid 5225] rmdir("./29/bus") = 0 [pid 5225] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./29") = 0 [pid 5225] mkdir("./30", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] close(3 [pid 5227] <... close resumed>) = 0 ./strace-static-x86_64: Process 5761 attached [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 73 [pid 5225] <... close resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5761] set_robust_list(0x5555705446a0, 24 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 61 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5762 attached [pid 5761] <... set_robust_list resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5762] set_robust_list(0x5555705446a0, 24) = 0 [pid 5762] chdir("./29" [pid 5761] chdir("./33" [pid 5762] <... chdir resumed>) = 0 [pid 5761] <... chdir resumed>) = 0 [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] <... prctl resumed>) = 0 [pid 5762] setpgid(0, 0) = 0 [pid 5761] <... prctl resumed>) = 0 [pid 5761] setpgid(0, 0 [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5765 attached ./strace-static-x86_64: Process 5764 attached ./strace-static-x86_64: Process 5763 attached [pid 5761] <... setpgid resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 68 [pid 5764] set_robust_list(0x5555705446a0, 24) = 0 [pid 5764] chdir("./31" [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5765] set_robust_list(0x5555705446a0, 24) = 0 [pid 5761] <... openat resumed>) = 3 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 66 [pid 5762] <... openat resumed>) = 3 [pid 5765] chdir("./30" [pid 5764] <... chdir resumed>) = 0 [pid 5763] set_robust_list(0x5555705446a0, 24 [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5763] <... set_robust_list resumed>) = 0 [pid 5764] setpgid(0, 0 [pid 5763] chdir("./31" [pid 5762] write(3, "1000", 4 [pid 5764] <... setpgid resumed>) = 0 [pid 5762] <... write resumed>) = 4 [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] close(3 [pid 5765] <... chdir resumed>) = 0 [pid 5763] <... chdir resumed>) = 0 [pid 5762] <... close resumed>) = 0 [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] read(200, [pid 5765] <... prctl resumed>) = 0 [pid 5764] <... openat resumed>) = 3 [pid 5763] <... prctl resumed>) = 0 [pid 5762] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] setpgid(0, 0 [pid 5764] write(3, "1000", 4 [pid 5763] setpgid(0, 0 [pid 5762] symlink("/dev/binderfs", "./binderfs" [pid 5765] <... setpgid resumed>) = 0 [pid 5764] <... write resumed>) = 4 [pid 5763] <... setpgid resumed>) = 0 [pid 5762] <... symlink resumed>) = 0 [pid 5761] write(3, "1000", 4 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 64 [pid 5761] <... write resumed>) = 4 executing program [pid 5764] close(3 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] write(1, "executing program\n", 18 [pid 5761] close(3 [pid 5762] <... write resumed>) = 18 [pid 5761] <... close resumed>) = 0 [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] read(200, [pid 5764] <... close resumed>) = 0 [pid 5763] <... openat resumed>) = 3 [pid 5762] <... futex resumed>) = 0 [pid 5761] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... openat resumed>) = 3 [pid 5763] write(3, "1000", 4 [pid 5762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5761] symlink("/dev/binderfs", "./binderfs" [pid 5765] write(3, "1000", 4 [pid 5764] read(200, [pid 5763] <... write resumed>) = 4 [pid 5762] <... mmap resumed>) = 0x7f7d8785e000 [pid 5765] <... write resumed>) = 4 executing program [pid 5764] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] close(3 [pid 5762] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5761] <... symlink resumed>) = 0 [pid 5765] close(3 [pid 5764] symlink("/dev/binderfs", "./binderfs" [pid 5763] <... close resumed>) = 0 [pid 5762] <... mprotect resumed>) = 0 [pid 5765] <... close resumed>) = 0 [pid 5764] <... symlink resumed>) = 0 [pid 5763] read(200, [pid 5762] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5761] write(1, "executing program\n", 18 [pid 5765] read(200, [pid 5764] write(1, "executing program\n", 18 [pid 5763] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5762] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5765] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5764] <... write resumed>) = 18 [pid 5763] symlink("/dev/binderfs", "./binderfs"executing program executing program executing program [pid 5762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5766 attached [pid 5765] symlink("/dev/binderfs", "./binderfs" [pid 5764] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... symlink resumed>) = 0 [pid 5761] <... write resumed>) = 18 [pid 5766] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5765] <... symlink resumed>) = 0 [pid 5764] <... futex resumed>) = 0 [pid 5763] write(1, "executing program\n", 18 [pid 5762] <... clone3 resumed> => {parent_tid=[62]}, 88) = 62 [pid 5766] <... rseq resumed>) = 0 [pid 5765] write(1, "executing program\n", 18 [pid 5764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5763] <... write resumed>) = 18 [pid 5762] rt_sigprocmask(SIG_SETMASK, [], [pid 5766] set_robust_list(0x7f7d8787e9a0, 24 [pid 5765] <... write resumed>) = 18 [pid 5764] <... mmap resumed>) = 0x7f7d8785e000 [pid 5763] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5766] <... set_robust_list resumed>) = 0 [pid 5765] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5763] <... futex resumed>) = 0 [pid 5762] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] rt_sigprocmask(SIG_SETMASK, [], [pid 5765] <... futex resumed>) = 0 [pid 5764] <... mprotect resumed>) = 0 [pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5762] <... futex resumed>) = 0 [pid 5766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5763] <... mmap resumed>) = 0x7f7d8785e000 [pid 5762] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5761] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] memfd_create("syzkaller", 0 [pid 5765] <... mmap resumed>) = 0x7f7d8785e000 [pid 5764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5763] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5761] <... futex resumed>) = 0 [pid 5765] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5763] <... mprotect resumed>) = 0 [pid 5761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5767 attached [pid 5766] <... memfd_create resumed>) = 3 [pid 5765] <... mprotect resumed>) = 0 [pid 5763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5767] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5766] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5764] <... clone3 resumed> => {parent_tid=[67]}, 88) = 67 [pid 5763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5761] <... mmap resumed>) = 0x7f7d8785e000 [pid 5767] <... rseq resumed>) = 0 [pid 5766] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5764] rt_sigprocmask(SIG_SETMASK, [], [pid 5763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5761] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5767] set_robust_list(0x7f7d8787e9a0, 24 [pid 5765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] <... mprotect resumed>) = 0 [pid 5767] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5768 attached [pid 5767] rt_sigprocmask(SIG_SETMASK, [], [pid 5764] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5767] memfd_create("syzkaller", 0 [pid 5764] <... futex resumed>) = 0 [pid 5763] <... clone3 resumed> => {parent_tid=[69]}, 88) = 69 ./strace-static-x86_64: Process 5769 attached [pid 5767] <... memfd_create resumed>) = 3 [pid 5765] <... clone3 resumed> => {parent_tid=[65]}, 88) = 65 [pid 5764] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5763] rt_sigprocmask(SIG_SETMASK, [], [pid 5769] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5768] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5767] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [], [pid 5763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5763] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5763] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5765] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5767] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5765] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5769] <... rseq resumed>) = 0 [pid 5768] <... rseq resumed>) = 0 [pid 5761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5769] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5770 attached [pid 5768] set_robust_list(0x7f7d8787e9a0, 24 [pid 5769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5769] memfd_create("syzkaller", 0) = 3 [pid 5769] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5770] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5768] <... set_robust_list resumed>) = 0 [pid 5766] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5761] <... clone3 resumed> => {parent_tid=[74]}, 88) = 74 [pid 5770] <... rseq resumed>) = 0 [pid 5768] rt_sigprocmask(SIG_SETMASK, [], [pid 5761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5770] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5770] rt_sigprocmask(SIG_SETMASK, [], [pid 5768] memfd_create("syzkaller", 0 [pid 5767] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5761] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5768] <... memfd_create resumed>) = 3 [pid 5761] <... futex resumed>) = 0 [pid 5770] memfd_create("syzkaller", 0 [pid 5769] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5768] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5761] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5770] <... memfd_create resumed>) = 3 [pid 5768] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5770] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5766] <... write resumed>) = 1048576 [pid 5766] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5766] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5766] ioctl(4, LOOP_SET_FD, 3 [pid 5770] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5769] <... write resumed>) = 1048576 [pid 5768] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5767] <... write resumed>) = 1048576 [pid 5766] <... ioctl resumed>) = 0 [pid 5769] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5767] munmap(0x7f7d7ec00000, 138412032 [pid 5766] close(3 [pid 5770] <... write resumed>) = 1048576 [pid 5769] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5767] <... munmap resumed>) = 0 [pid 5766] <... close resumed>) = 0 [pid 5769] <... openat resumed>) = 4 [pid 5767] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5766] close(4 [pid 5769] ioctl(4, LOOP_SET_FD, 3 [pid 5767] <... openat resumed>) = 4 [pid 5766] <... close resumed>) = 0 [pid 5767] ioctl(4, LOOP_SET_FD, 3 [pid 5766] mkdir("./bus", 0777) = 0 [pid 5766] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5768] <... write resumed>) = 1048576 [pid 5768] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5768] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5770] munmap(0x7f7d7ec00000, 138412032 [pid 5768] <... openat resumed>) = 4 [ 90.180021][ T5766] loop0: detected capacity change from 0 to 2048 [ 90.215395][ T5769] loop1: detected capacity change from 0 to 2048 [ 90.223268][ T5767] loop2: detected capacity change from 0 to 2048 [pid 5768] ioctl(4, LOOP_SET_FD, 3 [pid 5770] <... munmap resumed>) = 0 [pid 5769] <... ioctl resumed>) = 0 [pid 5767] <... ioctl resumed>) = 0 [pid 5770] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5769] close(3 [pid 5767] close(3 [pid 5770] <... openat resumed>) = 4 [pid 5769] <... close resumed>) = 0 [pid 5767] <... close resumed>) = 0 [pid 5770] ioctl(4, LOOP_SET_FD, 3 [pid 5769] close(4 [pid 5767] close(4 [pid 5770] <... ioctl resumed>) = 0 [pid 5768] <... ioctl resumed>) = 0 [pid 5769] <... close resumed>) = 0 [pid 5769] mkdir("./bus", 0777 [pid 5770] close(3 [pid 5769] <... mkdir resumed>) = 0 [pid 5767] <... close resumed>) = 0 [pid 5766] <... mount resumed>) = 0 [pid 5770] <... close resumed>) = 0 [pid 5769] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5767] mkdir("./bus", 0777 [pid 5766] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5770] close(4 [pid 5768] close(3 [pid 5767] <... mkdir resumed>) = 0 [pid 5766] <... openat resumed>) = 3 [pid 5770] <... close resumed>) = 0 [pid 5768] <... close resumed>) = 0 [pid 5767] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5770] mkdir("./bus", 0777 [pid 5768] close(4 [pid 5766] chdir("./bus" [pid 5770] <... mkdir resumed>) = 0 [pid 5768] <... close resumed>) = 0 [pid 5766] <... chdir resumed>) = 0 [ 90.241010][ T5768] loop3: detected capacity change from 0 to 2048 [ 90.249073][ T5770] loop4: detected capacity change from 0 to 2048 [ 90.251371][ T5771] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5766] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5768] mkdir("./bus", 0777 [pid 5766] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5770] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5768] <... mkdir resumed>) = 0 [pid 5766] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5766] <... futex resumed>) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5762] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5762] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] mkdir("./bus", 000 [pid 5769] <... mount resumed>) = 0 [pid 5769] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [ 90.290064][ T5772] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 90.305884][ T5773] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 90.320580][ T5774] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5766] <... mkdir resumed>) = 0 [pid 5770] <... mount resumed>) = 0 [pid 5769] chdir("./bus") = 0 [pid 5770] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5769] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5767] <... mount resumed>) = 0 [pid 5766] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5767] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5766] <... futex resumed>) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5770] <... openat resumed>) = 3 [pid 5769] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... mount resumed>) = 0 [pid 5767] <... openat resumed>) = 3 [pid 5766] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5767] chdir("./bus" [pid 5765] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] mkdir("./bus", 000 [pid 5770] chdir("./bus" [pid 5767] <... chdir resumed>) = 0 [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... futex resumed>) = 0 [pid 5770] <... chdir resumed>) = 0 [pid 5766] chdir("./bus" [pid 5770] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5765] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] <... chdir resumed>) = 0 [pid 5770] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5766] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... mkdir resumed>) = 0 [pid 5768] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5767] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5766] <... futex resumed>) = 0 [pid 5762] <... futex resumed>) = 0 [pid 5770] <... futex resumed>) = 1 [pid 5768] <... openat resumed>) = 3 [pid 5767] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5766] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5768] chdir("./bus" [pid 5767] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5768] <... chdir resumed>) = 0 [pid 5767] <... futex resumed>) = 1 [pid 5764] <... futex resumed>) = 0 [pid 5762] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = 0 [pid 5770] mkdir("./bus", 000 [pid 5769] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5767] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... futex resumed>) = 0 [pid 5764] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = 1 [pid 5761] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] mkdirat(AT_FDCWD, "./file1", 000 [pid 5764] <... futex resumed>) = 0 [pid 5762] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] <... futex resumed>) = 1 [pid 5768] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] mkdir("./bus", 000 [pid 5766] <... mkdirat resumed>) = 0 [pid 5765] <... futex resumed>) = 0 [pid 5770] <... mkdir resumed>) = 0 [pid 5764] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... futex resumed>) = 1 [pid 5766] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... futex resumed>) = 0 [pid 5770] <... futex resumed>) = 1 [pid 5769] chdir("./bus" [pid 5768] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5763] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] <... chdir resumed>) = 0 [pid 5768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 90.326862][ T5775] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5766] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5765] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] <... futex resumed>) = 0 [pid 5762] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5769] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] mkdir("./bus", 000 [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5770] chdir("./bus" [pid 5769] <... futex resumed>) = 0 [pid 5767] <... mkdir resumed>) = 0 [pid 5766] open("./file0", O_RDONLY [pid 5765] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... chdir resumed>) = 0 [pid 5769] mkdirat(AT_FDCWD, "./file1", 000 [pid 5767] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5765] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... futex resumed>) = 1 [pid 5769] <... mkdirat resumed>) = 0 [pid 5767] <... futex resumed>) = 1 [pid 5766] <... futex resumed>) = 1 [pid 5764] <... futex resumed>) = 0 [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5764] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5764] <... futex resumed>) = 0 [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5770] mkdirat(AT_FDCWD, "./file1", 000 [pid 5766] rename(NULL, NULL [pid 5764] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... mkdirat resumed>) = 0 [pid 5766] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5770] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = 1 [pid 5766] <... futex resumed>) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5762] <... futex resumed>) = 0 [pid 5761] <... futex resumed>) = 0 [pid 5770] open("./file0", O_RDONLY [pid 5766] sync( [pid 5762] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5770] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5761] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] <... futex resumed>) = 0 [pid 5770] rename(NULL, NULL [pid 5761] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5770] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5770] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5761] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5761] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5761] <... futex resumed>) = 0 [pid 5770] sync( [pid 5761] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... mkdir resumed>) = 0 [pid 5767] chdir("./bus") = 0 [pid 5769] <... futex resumed>) = 1 [pid 5765] <... futex resumed>) = 0 [pid 5765] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5768] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5765] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] open("./file0", O_RDONLY [pid 5768] chdir("./bus" [pid 5763] <... futex resumed>) = 0 [pid 5763] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5767] <... futex resumed>) = 1 [pid 5764] <... futex resumed>) = 0 [pid 5768] <... chdir resumed>) = 0 [pid 5768] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] mkdirat(AT_FDCWD, "./file1", 000 [pid 5764] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] <... futex resumed>) = 1 [pid 5764] <... futex resumed>) = 0 [pid 5763] <... futex resumed>) = 0 [pid 5767] <... mkdirat resumed>) = 0 [pid 5764] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] mkdirat(AT_FDCWD, "./file1", 000 [pid 5763] <... futex resumed>) = 0 [pid 5768] <... mkdirat resumed>) = 0 [pid 5763] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5768] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5769] rename(NULL, NULL [pid 5768] <... futex resumed>) = 1 [pid 5767] <... futex resumed>) = 1 [pid 5765] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = 0 [pid 5763] <... futex resumed>) = 0 [pid 5763] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5767] open("./file0", O_RDONLY [pid 5765] <... futex resumed>) = 0 [pid 5763] <... futex resumed>) = 0 [pid 5768] open("./file0", O_RDONLY [pid 5764] <... futex resumed>) = 0 [pid 5767] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5765] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5763] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5768] <... futex resumed>) = 0 [pid 5767] <... futex resumed>) = 0 [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5768] rename(NULL, NULL [pid 5763] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] rename(NULL, NULL [pid 5764] <... futex resumed>) = 0 [pid 5763] <... futex resumed>) = 0 [pid 5768] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5767] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5764] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = 1 [pid 5767] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5765] <... futex resumed>) = 0 [pid 5768] <... futex resumed>) = 0 [pid 5767] <... futex resumed>) = 0 [pid 5765] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] sync( [pid 5767] sync( [pid 5765] <... futex resumed>) = 0 [pid 5764] <... futex resumed>) = 0 [pid 5763] <... futex resumed>) = 0 [pid 5765] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 90.390968][ T5771] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 90.407143][ T5771] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 90.420021][ T5771] Remounting filesystem read-only [pid 5769] sync( [pid 5762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 90.434600][ T5772] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 90.448039][ T5772] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 90.458790][ T5772] Remounting filesystem read-only [ 90.464793][ T5773] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 90.476360][ T5773] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 90.486613][ T5773] Remounting filesystem read-only [pid 5765] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 90.492155][ T5774] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 90.504552][ T5774] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 90.514958][ T5774] Remounting filesystem read-only [ 90.521599][ T5775] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 90.533125][ T5775] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5770] <... sync resumed>) = 0 [pid 5769] <... sync resumed>) = 0 [pid 5768] <... sync resumed>) = 0 [pid 5767] <... sync resumed>) = 0 [pid 5766] <... sync resumed>) = 0 [pid 5770] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5768] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = 0 [pid 5769] <... futex resumed>) = 0 [pid 5768] <... futex resumed>) = 0 [pid 5767] <... futex resumed>) = 0 [pid 5766] <... futex resumed>) = 0 [pid 5770] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5768] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5767] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5766] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5764] close(3 [pid 5763] close(3 [pid 5762] close(3 [pid 5761] close(3 [pid 5765] close(3 [pid 5764] <... close resumed>) = 0 [pid 5763] <... close resumed>) = 0 [pid 5762] <... close resumed>) = 0 [pid 5761] <... close resumed>) = 0 [pid 5764] close(4 [pid 5763] close(4 [pid 5762] close(4 [pid 5761] close(4 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(5 [pid 5763] close(5 [pid 5762] close(5 [pid 5761] close(5 [pid 5765] <... close resumed>) = 0 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(4 [pid 5764] close(6 [pid 5763] close(6 [pid 5762] close(6 [pid 5761] close(6 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(5 [pid 5764] close(7 [pid 5763] close(7 [pid 5762] close(7 [pid 5761] close(7 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(6 [pid 5764] close(8 [pid 5763] close(8 [pid 5762] close(8 [pid 5761] close(8 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(7 [pid 5764] close(9 [pid 5763] close(9 [pid 5762] close(9 [pid 5761] close(9 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(8 [pid 5764] close(10 [pid 5763] close(10 [pid 5762] close(10 [pid 5761] close(10 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(9 [pid 5764] close(11 [pid 5763] close(11 [pid 5762] close(11 [pid 5761] close(11 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(10 [pid 5764] close(12 [pid 5763] close(12 [pid 5762] close(12 [pid 5761] close(12 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(11 [pid 5764] close(13 [pid 5763] close(13 [pid 5762] close(13 [pid 5761] close(13 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(12 [pid 5764] close(14 [pid 5763] close(14 [pid 5762] close(14 [pid 5761] close(14 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(13 [pid 5764] close(15 [pid 5761] close(15 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(14 [pid 5764] close(16 [pid 5762] close(15 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(15 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(15 [pid 5764] close(17 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(16 [pid 5761] close(16 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(16 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(16 [pid 5764] close(18 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(17 [pid 5761] close(17 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(17 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(17 [pid 5764] close(19 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(18 [pid 5761] close(18 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(18 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(18 [pid 5764] close(20 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(19 [pid 5761] close(19 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(19 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(19 [pid 5764] close(21 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 90.543280][ T5775] Remounting filesystem read-only [pid 5762] close(20 [pid 5761] close(20 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(20 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(20 [pid 5764] close(22 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(21 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(21 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(21 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(23 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(22 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(21 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(22 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(22 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(24 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(23 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(22 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(23 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(23 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(25 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(24 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(23 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(24 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(24 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(26 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(25 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(24 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(25 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(25 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(27 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(26 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(25 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(26 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(26 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(28 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(27 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(26 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(27 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(27 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(29 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(28 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] close(27 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(28 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(28 [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] exit_group(0 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(29 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5767] <... futex resumed>) = ? [pid 5765] close(28 [pid 5764] <... exit_group resumed>) = ? [pid 5763] close(29 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(29 [pid 5767] +++ exited with 0 +++ [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] +++ exited with 0 +++ [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] exit_group(0 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... futex resumed>) = ? [pid 5765] close(29 [pid 5763] exit_group(0 [pid 5762] <... exit_group resumed>) = ? [pid 5761] exit_group(0 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5770] <... futex resumed>) = ? [pid 5768] <... futex resumed>) = ? [pid 5766] +++ exited with 0 +++ [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... exit_group resumed>) = ? [pid 5762] +++ exited with 0 +++ [pid 5761] <... exit_group resumed>) = ? [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5770] +++ exited with 0 +++ [pid 5768] +++ exited with 0 +++ [pid 5765] exit_group(0 [pid 5763] +++ exited with 0 +++ [pid 5761] +++ exited with 0 +++ [pid 5769] <... futex resumed>) = ? [pid 5765] <... exit_group resumed>) = ? [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5227] <... restart_syscall resumed>) = 0 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5769] +++ exited with 0 +++ [pid 5765] +++ exited with 0 +++ [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5236] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5228] newfstatat(3, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 3 [pid 5228] getdents64(3, [pid 5227] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] newfstatat(3, "", [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... openat resumed>) = 3 [pid 5224] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(3, "", [pid 5236] getdents64(3, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5227] getdents64(3, [pid 5224] newfstatat(3, "", [pid 5236] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] unlink("./31/binderfs" [pid 5227] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5236] unlink("./33/binderfs" [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] getdents64(3, [pid 5236] <... unlink resumed>) = 0 [pid 5227] unlink("./31/binderfs" [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./29/binderfs") = 0 [pid 5224] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... unlink resumed>) = 0 [pid 5227] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5225] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] unlink("./30/binderfs" [pid 5228] <... umount2 resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5225] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./31/bus", [ 90.649416][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 90.659724][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 90.678654][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 90.681237][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./29/bus", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./31/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5227] <... umount2 resumed>) = 0 [pid 5224] umount2("./29/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(4, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./33/bus", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] openat(AT_FDCWD, "./29/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(4, [pid 5227] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = 0 [pid 5224] <... openat resumed>) = 4 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(4, "", [pid 5236] openat(AT_FDCWD, "./33/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] getdents64(4, [pid 5227] newfstatat(AT_FDCWD, "./31/bus", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 4 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] newfstatat(4, "", [pid 5228] close(4 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] newfstatat(AT_FDCWD, "./30/bus", [pid 5224] getdents64(4, [pid 5228] <... close resumed>) = 0 [pid 5227] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] rmdir("./31/bus" [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "./31/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(4, [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(3, [pid 5227] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] close(3 [pid 5227] newfstatat(4, "", [pid 5225] openat(AT_FDCWD, "./30/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] close(4 [pid 5236] rmdir("./33/bus" [pid 5228] <... close resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5224] <... close resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] rmdir("./31" [pid 5236] getdents64(3, [pid 5227] getdents64(4, [pid 5224] rmdir("./29/bus" [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] newfstatat(4, "", [pid 5224] <... rmdir resumed>) = 0 [pid 5236] close(3) = 0 [pid 5228] mkdir("./32", 0777 [pid 5227] getdents64(4, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5236] rmdir("./33" [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] close(4 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] close(3 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(4, [pid 5227] rmdir("./31/bus" [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5225] close(4 [pid 5228] close(3 [pid 5225] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] getdents64(3, [pid 5225] rmdir("./30/bus" [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5236] mkdir("./34", 0777 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] close(3 [pid 5224] <... close resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5224] rmdir("./29" [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] rmdir("./31" [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] mkdir("./30", 0777 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] mkdir("./32", 0777 [pid 5224] <... mkdir resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [ 90.688371][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5236] close(3./strace-static-x86_64: Process 5776 attached [pid 5227] <... mkdir resumed>) = 0 [pid 5225] getdents64(3, [pid 5224] <... openat resumed>) = 3 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] <... openat resumed>) = 3 [pid 5225] close(3 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] <... close resumed>) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] rmdir("./30" [pid 5227] close(3 [pid 5225] <... rmdir resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 70 [pid 5227] <... close resumed>) = 0 [pid 5225] mkdir("./31", 0777 [pid 5776] set_robust_list(0x5555705446a0, 24 [pid 5236] <... close resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5776] <... set_robust_list resumed>) = 0 [pid 5776] chdir("./32" [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5776] <... chdir resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] close(3 [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] close(3 [pid 5776] <... prctl resumed>) = 0 [pid 5776] setpgid(0, 0) = 0 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5776] <... openat resumed>) = 3 [pid 5776] write(3, "1000", 4) = 4 [pid 5776] close(3) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5776] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] symlink("/dev/binderfs", "./binderfs"executing program ./strace-static-x86_64: Process 5777 attached ) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5776] write(1, "executing program\n", 18) = 18 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 68 [pid 5776] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5776] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5777] set_robust_list(0x5555705446a0, 24 [pid 5776] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5778 attached [], 8) = 0 [pid 5776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5779 attached [pid 5777] <... set_robust_list resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5776] <... clone3 resumed> => {parent_tid=[71]}, 88) = 71 ./strace-static-x86_64: Process 5781 attached [pid 5779] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5778] set_robust_list(0x5555705446a0, 24 [pid 5777] chdir("./32" [pid 5776] rt_sigprocmask(SIG_SETMASK, [], [pid 5779] <... rseq resumed>) = 0 [pid 5778] <... set_robust_list resumed>) = 0 [pid 5776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] set_robust_list(0x7f7d8787e9a0, 24 [pid 5778] chdir("./34" [pid 5776] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] set_robust_list(0x5555705446a0, 24 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5777] <... chdir resumed>) = 0 [pid 5776] <... futex resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 75 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5779] rt_sigprocmask(SIG_SETMASK, [], [pid 5776] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5781] <... set_robust_list resumed>) = 0 [pid 5779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5782 attached [pid 5781] chdir("./31" [pid 5779] memfd_create("syzkaller", 0 [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 66 [pid 5781] <... chdir resumed>) = 0 [pid 5779] <... memfd_create resumed>) = 3 [pid 5778] <... prctl resumed>) = 0 [pid 5777] <... prctl resumed>) = 0 [pid 5778] setpgid(0, 0) = 0 [pid 5779] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5777] setpgid(0, 0 [pid 5782] set_robust_list(0x5555705446a0, 24 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5778] <... openat resumed>) = 3 [pid 5777] <... setpgid resumed>) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 63 [pid 5781] <... prctl resumed>) = 0 [pid 5778] write(3, "1000", 4 [pid 5781] setpgid(0, 0 [pid 5778] <... write resumed>) = 4 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] <... setpgid resumed>) = 0 [pid 5778] close(3) = 0 [pid 5777] <... openat resumed>) = 3 [pid 5782] chdir("./30" [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5778] read(200, [pid 5777] write(3, "1000", 4 [pid 5781] <... openat resumed>) = 3 [pid 5778] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] symlink("/dev/binderfs", "./binderfs" [pid 5777] <... write resumed>) = 4 [pid 5782] <... chdir resumed>) = 0 [pid 5781] write(3, "1000", 4 [pid 5778] <... symlink resumed>) = 0 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5777] close(3) = 0 [pid 5782] <... prctl resumed>) = 0 [pid 5781] <... write resumed>) = 4 [pid 5782] setpgid(0, 0 [pid 5778] write(1, "executing program\n", 18executing program [pid 5777] read(200, [pid 5782] <... setpgid resumed>) = 0 [pid 5781] close(3 [pid 5778] <... write resumed>) = 18 [pid 5777] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] <... close resumed>) = 0 [pid 5779] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5778] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] read(200, [pid 5778] <... futex resumed>) = 0 [pid 5781] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5781] symlink("/dev/binderfs", "./binderfs" [pid 5778] <... mmap resumed>) = 0x7f7d8785e000 [pid 5781] <... symlink resumed>) = 0 [pid 5778] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5781] write(1, "executing program\n", 18 [pid 5778] <... mprotect resumed>) = 0 executing program [pid 5777] symlink("/dev/binderfs", "./binderfs" [pid 5782] <... openat resumed>) = 3 [pid 5781] <... write resumed>) = 18 [pid 5778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5781] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5781] <... futex resumed>) = 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5777] <... symlink resumed>) = 0 [pid 5782] write(3, "1000", 4 [pid 5781] <... mmap resumed>) = 0x7f7d8785e000 executing program [pid 5777] write(1, "executing program\n", 18./strace-static-x86_64: Process 5783 attached [pid 5782] <... write resumed>) = 4 [pid 5781] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5777] <... write resumed>) = 18 [pid 5782] close(3 [pid 5781] <... mprotect resumed>) = 0 [pid 5777] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... close resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5782] read(200, [pid 5781] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5783] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5782] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5778] <... clone3 resumed> => {parent_tid=[76]}, 88) = 76 [pid 5777] <... mmap resumed>) = 0x7f7d8785e000 [pid 5783] <... rseq resumed>) = 0 executing program [pid 5782] symlink("/dev/binderfs", "./binderfs" [pid 5781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5777] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5783] set_robust_list(0x7f7d8787e9a0, 24 [pid 5778] rt_sigprocmask(SIG_SETMASK, [], [pid 5783] <... set_robust_list resumed>) = 0 [pid 5782] <... symlink resumed>) = 0 [pid 5777] <... mprotect resumed>) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], [pid 5782] write(1, "executing program\n", 18 [pid 5778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5782] <... write resumed>) = 18 [pid 5781] <... clone3 resumed> => {parent_tid=[67]}, 88) = 67 [pid 5778] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5777] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5784 attached [pid 5783] memfd_create("syzkaller", 0 [pid 5782] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], [pid 5778] <... futex resumed>) = 0 [pid 5777] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5784] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5783] <... memfd_create resumed>) = 3 [pid 5782] <... futex resumed>) = 0 [pid 5781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5778] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5784] <... rseq resumed>) = 0 [pid 5782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5785 attached [pid 5784] set_robust_list(0x7f7d8787e9a0, 24 [pid 5783] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5781] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... mmap resumed>) = 0x7f7d8785e000 [pid 5785] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5783] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5782] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5781] <... futex resumed>) = 0 [pid 5777] <... clone3 resumed> => {parent_tid=[69]}, 88) = 69 [pid 5785] <... rseq resumed>) = 0 [pid 5782] <... mprotect resumed>) = 0 [pid 5781] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5779] <... write resumed>) = 1048576 [pid 5777] rt_sigprocmask(SIG_SETMASK, [], [pid 5785] set_robust_list(0x7f7d8787e9a0, 24 [pid 5782] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5784] <... set_robust_list resumed>) = 0 [pid 5784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5784] memfd_create("syzkaller", 0) = 3 [pid 5784] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5785] <... set_robust_list resumed>) = 0 [pid 5783] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5782] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5785] rt_sigprocmask(SIG_SETMASK, [], [pid 5784] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5779] munmap(0x7f7d7ec00000, 138412032 [pid 5777] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5786 attached [pid 5785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] <... munmap resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5782] <... clone3 resumed> => {parent_tid=[64]}, 88) = 64 [pid 5779] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5777] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5785] memfd_create("syzkaller", 0 [pid 5782] rt_sigprocmask(SIG_SETMASK, [], [pid 5779] <... openat resumed>) = 4 [pid 5786] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5785] <... memfd_create resumed>) = 3 [pid 5782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5779] ioctl(4, LOOP_SET_FD, 3 [pid 5785] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5782] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] <... write resumed>) = 1048576 [pid 5786] <... rseq resumed>) = 0 [pid 5785] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5782] <... futex resumed>) = 0 [pid 5783] munmap(0x7f7d7ec00000, 138412032 [pid 5782] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5783] <... munmap resumed>) = 0 [pid 5783] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5786] set_robust_list(0x7f7d8787e9a0, 24 [pid 5784] <... write resumed>) = 1048576 [pid 5783] ioctl(4, LOOP_SET_FD, 3 [pid 5786] <... set_robust_list resumed>) = 0 [pid 5779] <... ioctl resumed>) = 0 [pid 5786] rt_sigprocmask(SIG_SETMASK, [], [pid 5785] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5784] munmap(0x7f7d7ec00000, 138412032 [pid 5779] close(3 [pid 5786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5784] <... munmap resumed>) = 0 [pid 5779] <... close resumed>) = 0 [ 90.918112][ T5779] loop3: detected capacity change from 0 to 2048 [ 90.934461][ T5783] loop4: detected capacity change from 0 to 2048 [pid 5786] memfd_create("syzkaller", 0 [pid 5779] close(4 [pid 5784] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5784] ioctl(4, LOOP_SET_FD, 3 [pid 5786] <... memfd_create resumed>) = 3 [pid 5779] <... close resumed>) = 0 [pid 5786] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5779] mkdir("./bus", 0777 [pid 5786] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5779] <... mkdir resumed>) = 0 [pid 5779] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5783] <... ioctl resumed>) = 0 [pid 5785] <... write resumed>) = 1048576 [pid 5783] close(3) = 0 [pid 5783] close(4) = 0 [pid 5783] mkdir("./bus", 0777) = 0 [pid 5783] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5785] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5785] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5784] <... ioctl resumed>) = 0 [pid 5785] <... openat resumed>) = 4 [pid 5785] ioctl(4, LOOP_SET_FD, 3 [pid 5786] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5784] close(3) = 0 [pid 5784] close(4) = 0 [pid 5784] mkdir("./bus", 0777) = 0 [ 90.963230][ T5784] loop1: detected capacity change from 0 to 2048 [ 91.001666][ T5785] loop2: detected capacity change from 0 to 2048 [pid 5784] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5785] <... ioctl resumed>) = 0 [pid 5783] <... mount resumed>) = 0 [pid 5783] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5785] close(3) = 0 [pid 5783] <... openat resumed>) = 3 [pid 5785] close(4 [pid 5783] chdir("./bus" [pid 5785] <... close resumed>) = 0 [pid 5783] <... chdir resumed>) = 0 [pid 5785] mkdir("./bus", 0777 [pid 5783] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5785] <... mkdir resumed>) = 0 [pid 5783] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5783] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5783] mkdir("./bus", 000 [pid 5778] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... mount resumed>) = 0 [pid 5779] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5779] chdir("./bus" [pid 5784] <... mount resumed>) = 0 [pid 5784] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5784] chdir("./bus" [pid 5783] <... mkdir resumed>) = 0 [pid 5784] <... chdir resumed>) = 0 [pid 5783] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5783] <... futex resumed>) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5784] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5783] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5778] <... futex resumed>) = 0 [pid 5784] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] chdir("./bus" [pid 5778] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... write resumed>) = 1048576 [pid 5784] <... futex resumed>) = 1 [pid 5783] <... chdir resumed>) = 0 [pid 5781] <... futex resumed>) = 0 [pid 5783] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] mkdir("./bus", 000 [pid 5783] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5779] <... chdir resumed>) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5783] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] munmap(0x7f7d7ec00000, 138412032 [pid 5783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5778] <... futex resumed>) = 0 [ 91.012649][ T5787] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 91.026840][ T5788] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 91.050547][ T5789] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5786] <... munmap resumed>) = 0 [pid 5784] <... mkdir resumed>) = 0 [pid 5783] mkdirat(AT_FDCWD, "./file1", 000 [pid 5779] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5778] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... mount resumed>) = 0 [pid 5784] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5785] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5779] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] <... openat resumed>) = 3 [pid 5784] <... futex resumed>) = 1 [pid 5783] <... mkdirat resumed>) = 0 [pid 5781] <... futex resumed>) = 0 [pid 5776] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 0 [pid 5776] <... futex resumed>) = 1 [pid 5783] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5779] mkdir("./bus", 000 [pid 5778] <... futex resumed>) = 0 [pid 5776] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] chdir("./bus" [pid 5781] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... chdir resumed>) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5786] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5784] chdir("./bus" [pid 5783] open("./file0", O_RDONLY [pid 5779] <... mkdir resumed>) = 0 [pid 5786] <... openat resumed>) = 4 [pid 5785] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5784] <... chdir resumed>) = 0 [pid 5783] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5779] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] ioctl(4, LOOP_SET_FD, 3 [pid 5784] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5784] <... futex resumed>) = 1 [pid 5783] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5779] chdir("./bus" [pid 5778] <... futex resumed>) = 0 [pid 5776] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... chdir resumed>) = 0 [pid 5778] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... futex resumed>) = 0 [pid 5781] <... futex resumed>) = 0 [pid 5785] <... futex resumed>) = 1 [pid 5779] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5776] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] mkdirat(AT_FDCWD, "./file1", 000 [pid 5783] rename(NULL, NULL [pid 5781] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 0 [pid 5777] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] <... mkdirat resumed>) = 0 [pid 5783] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5779] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5778] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... futex resumed>) = 0 [pid 5776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] mkdir("./bus", 000 [pid 5784] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 91.080828][ T5790] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 91.107440][ T5786] loop0: detected capacity change from 0 to 2048 [pid 5783] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = 1 [pid 5783] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5778] <... futex resumed>) = 0 [pid 5777] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 0 [pid 5778] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... futex resumed>) = 1 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... futex resumed>) = 0 [pid 5779] mkdirat(AT_FDCWD, "./file1", 000 [pid 5778] <... futex resumed>) = 0 [pid 5784] open("./file0", O_RDONLY [pid 5783] sync( [pid 5781] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... mkdirat resumed>) = 0 [pid 5778] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5784] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5779] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 0 [pid 5776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5779] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] rename(NULL, NULL [pid 5781] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] <... futex resumed>) = 0 [pid 5784] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5781] <... futex resumed>) = 0 [pid 5779] open("./file0", O_RDONLY [pid 5776] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... ioctl resumed>) = 0 [pid 5784] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5786] close(3 [pid 5784] <... futex resumed>) = 0 [pid 5781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... close resumed>) = 0 [pid 5784] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5786] close(4 [pid 5784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... futex resumed>) = 0 [pid 5779] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... close resumed>) = 0 [pid 5784] sync( [pid 5781] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] <... futex resumed>) = 0 [pid 5786] mkdir("./bus", 0777 [pid 5779] rename(NULL, NULL [pid 5776] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... mkdir resumed>) = 0 [pid 5779] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5779] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5776] <... futex resumed>) = 0 [pid 5786] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5779] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5776] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] <... futex resumed>) = 0 [pid 5779] sync( [pid 5776] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... mkdir resumed>) = 0 [pid 5785] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5777] <... futex resumed>) = 0 [pid 5785] chdir("./bus" [pid 5777] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... chdir resumed>) = 0 [pid 5777] <... futex resumed>) = 0 [pid 5777] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] mkdirat(AT_FDCWD, "./file1", 000 [pid 5777] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... mkdirat resumed>) = 0 [pid 5785] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5777] <... futex resumed>) = 0 [pid 5785] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5777] <... futex resumed>) = 0 [pid 5785] open("./file0", O_RDONLY [pid 5786] <... mount resumed>) = 0 [pid 5786] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5785] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5777] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] chdir("./bus" [pid 5785] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... chdir resumed>) = 0 [pid 5785] <... futex resumed>) = 1 [pid 5777] <... futex resumed>) = 0 [pid 5785] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5777] <... futex resumed>) = 0 [pid 5785] rename(NULL, NULL [pid 5777] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5785] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5786] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5785] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5785] <... futex resumed>) = 1 [pid 5777] <... futex resumed>) = 0 [pid 5785] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5777] <... futex resumed>) = 0 [pid 5785] sync( [pid 5777] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5786] <... futex resumed>) = 1 [pid 5782] <... futex resumed>) = 0 [pid 5786] mkdir("./bus", 000 [pid 5782] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 91.124592][ T5788] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.147918][ T5791] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 91.163201][ T5788] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5782] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] <... mkdir resumed>) = 0 [pid 5786] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5782] <... futex resumed>) = 0 [pid 5786] chdir("./bus" [pid 5782] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5786] <... chdir resumed>) = 0 [pid 5782] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5782] <... futex resumed>) = 0 [pid 5782] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] mkdirat(AT_FDCWD, "./file1", 000 [pid 5782] <... futex resumed>) = 0 [pid 5776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5786] <... mkdirat resumed>) = 0 [pid 5782] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5786] <... futex resumed>) = 0 [pid 5782] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] open("./file0", O_RDONLY [pid 5782] <... futex resumed>) = 0 [pid 5786] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5782] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5786] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5786] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5782] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5786] <... futex resumed>) = 0 [pid 5786] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5786] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5786] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5782] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5782] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 1 [pid 5786] sync( [ 91.183522][ T5788] Remounting filesystem read-only [ 91.196716][ T5787] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.209038][ T5787] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 91.219507][ T5787] Remounting filesystem read-only [pid 5782] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5782] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 91.226595][ T5789] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.240412][ T5789] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 91.250680][ T5789] Remounting filesystem read-only [ 91.256750][ T5790] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.269859][ T5790] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5784] <... sync resumed>) = 0 [pid 5783] <... sync resumed>) = 0 [pid 5779] <... sync resumed>) = 0 [pid 5779] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] close(3 [pid 5784] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 0 [pid 5776] <... close resumed>) = 0 [pid 5784] <... futex resumed>) = 0 [pid 5779] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] <... sync resumed>) = 0 [pid 5784] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] close(3 [pid 5776] close(4 [pid 5786] <... sync resumed>) = 0 [pid 5785] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... close resumed>) = 0 [pid 5777] close(3 [pid 5781] close(4 [pid 5778] close(3 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... close resumed>) = 0 [pid 5777] <... close resumed>) = 0 [pid 5776] close(5 [pid 5781] close(5 [pid 5778] close(4 [pid 5777] close(4 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(6 [pid 5781] close(6 [pid 5778] close(5 [pid 5777] close(5 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(7 [pid 5781] close(7 [pid 5778] close(6 [pid 5777] close(6 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(8 [pid 5781] close(8 [pid 5778] close(7 [pid 5777] close(7 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = 0 [pid 5783] <... futex resumed>) = 0 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(9 [pid 5786] <... futex resumed>) = 0 [pid 5785] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5782] close(3 [pid 5781] close(9 [pid 5778] close(8 [pid 5777] close(8 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5782] <... close resumed>) = 0 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(10 [pid 5782] close(4 [pid 5781] close(10 [pid 5777] close(9 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(9 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(11 [pid 5782] close(5 [pid 5781] close(11 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(10 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(10 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(12 [pid 5782] close(6 [pid 5781] close(12 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(11 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(11 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(13 [pid 5782] close(7 [pid 5781] close(13 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(12 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(12 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(14 [pid 5782] close(8 [pid 5781] close(14 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(13 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(13 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(15 [pid 5782] close(9 [pid 5781] close(15 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(14 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(14 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(10 [pid 5781] close(16 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(15 [pid 5776] close(16 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(15 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(11 [pid 5781] close(17 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(16 [pid 5776] close(17 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(16 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(12 [pid 5781] close(18 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(17 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(17 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(18 [pid 5782] close(13 [pid 5781] close(19 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(18 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(18 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(19 [pid 5782] close(14 [pid 5781] close(20 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(19 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(15 [pid 5781] close(21 [pid 5778] close(19 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(20 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(20 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(16 [pid 5781] close(22 [pid 5778] close(20 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(21 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(17 [pid 5781] close(23 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(21 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(21 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(22 [pid 5782] close(18 [pid 5781] close(24 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(22 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(22 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(23 [pid 5782] close(19 [pid 5781] close(25 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(23 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(23 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(24 [pid 5782] close(20 [pid 5781] close(26 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(24 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(24 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(25 [pid 5782] close(21 [pid 5781] close(27 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(25 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(25 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(26 [pid 5782] close(22 [pid 5781] close(28 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(26 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(26 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(27 [pid 5782] close(23 [pid 5781] close(29 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(27 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(27 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(28 [pid 5782] close(24 [pid 5781] exit_group(0 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(28 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(28 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 91.279934][ T5790] Remounting filesystem read-only [ 91.286802][ T5791] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.298448][ T5791] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 91.308543][ T5791] Remounting filesystem read-only [pid 5784] <... futex resumed>) = ? [pid 5782] close(25 [pid 5781] <... exit_group resumed>) = ? [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(29 [pid 5776] close(29 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] close(29 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(26 [pid 5778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] exit_group(0 [pid 5776] exit_group(0 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] exit_group(0 [pid 5785] <... futex resumed>) = ? [pid 5782] close(27 [pid 5779] <... futex resumed>) = ? [pid 5777] <... exit_group resumed>) = ? [pid 5776] <... exit_group resumed>) = ? [pid 5785] +++ exited with 0 +++ [pid 5779] +++ exited with 0 +++ [pid 5783] <... futex resumed>) = ? [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5778] <... exit_group resumed>) = ? [pid 5777] +++ exited with 0 +++ [pid 5783] +++ exited with 0 +++ [pid 5782] close(28 [pid 5784] +++ exited with 0 +++ [pid 5781] +++ exited with 0 +++ [pid 5778] +++ exited with 0 +++ [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(29 [pid 5227] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] +++ exited with 0 +++ [pid 5236] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5782] exit_group(0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5786] <... futex resumed>) = ? [pid 5782] <... exit_group resumed>) = ? [pid 5236] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5225] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5786] +++ exited with 0 +++ [pid 5782] +++ exited with 0 +++ [pid 5236] <... openat resumed>) = 3 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5227] newfstatat(3, "", [pid 5225] <... openat resumed>) = 3 [pid 5236] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5227] getdents64(3, [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] getdents64(3, [pid 5228] <... restart_syscall resumed>) = 0 [pid 5225] newfstatat(3, "", [pid 5224] <... restart_syscall resumed>) = 0 [pid 5227] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] getdents64(3, [pid 5228] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5228] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] unlink("./32/binderfs" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... unlink resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5224] newfstatat(3, "", [pid 5236] unlink("./34/binderfs" [pid 5228] newfstatat(3, "", [pid 5227] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... unlink resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] unlink("./31/binderfs" [pid 5224] getdents64(3, [pid 5228] getdents64(3, [pid 5225] <... unlink resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./32/binderfs" [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... unlink resumed>) = 0 [pid 5228] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5224] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./34/bus", [pid 5228] <... umount2 resumed>) = 0 [pid 5227] newfstatat(AT_FDCWD, "./32/bus", [pid 5225] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./31/bus", [pid 5224] unlink("./30/binderfs" [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./32/bus", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5236] openat(AT_FDCWD, "./34/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] openat(AT_FDCWD, "./32/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... openat resumed>) = 4 [pid 5228] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 91.402988][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 91.406441][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 91.421342][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 91.431026][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] newfstatat(4, "", [pid 5228] openat(AT_FDCWD, "./32/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(4, "", [pid 5225] openat(AT_FDCWD, "./31/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5236] getdents64(4, [pid 5227] getdents64(4, [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] newfstatat(4, "", [pid 5236] getdents64(4, [pid 5227] getdents64(4, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5236] close(4 [pid 5227] close(4 [pid 5236] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] rmdir("./34/bus" [pid 5227] rmdir("./32/bus" [pid 5225] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(4 [pid 5236] getdents64(3, [pid 5228] <... openat resumed>) = 4 [pid 5227] getdents64(3, [pid 5224] <... umount2 resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] newfstatat(4, "", [pid 5225] <... close resumed>) = 0 [pid 5224] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] close(3 [pid 5225] rmdir("./31/bus" [pid 5224] newfstatat(AT_FDCWD, "./30/bus", [pid 5236] close(3 [pid 5228] getdents64(4, [pid 5227] <... close resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] rmdir("./32" [pid 5225] getdents64(3, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] rmdir("./34" [pid 5228] getdents64(4, [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] umount2("./30/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] mkdir("./33", 0777 [pid 5225] close(3 [pid 5236] mkdir("./35", 0777 [pid 5228] close(4 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] rmdir("./31" [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] rmdir("./32/bus" [pid 5227] <... openat resumed>) = 3 [pid 5225] <... rmdir resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... rmdir resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] mkdir("./32", 0777 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... ioctl resumed>) = 0 [pid 5228] close(3 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] openat(AT_FDCWD, "./30/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... close resumed>) = 0 [pid 5227] close(3 [pid 5224] <... openat resumed>) = 4 [pid 5224] newfstatat(4, "", [pid 5236] close(3 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4) = 0 [pid 5224] rmdir("./30/bus") = 0 [pid 5224] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] close(3) = 0 [pid 5224] rmdir("./30" [pid 5228] rmdir("./32" [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... rmdir resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... rmdir resumed>) = 0 [pid 5224] mkdir("./31", 0777 [pid 5228] mkdir("./33", 0777 [pid 5225] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5793 attached [pid 5224] <... mkdir resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5225] close(3 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5793] set_robust_list(0x5555705446a0, 24 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5228] <... openat resumed>) = 3 [pid 5225] <... close resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5793] <... set_robust_list resumed>) = 0 [pid 5793] chdir("./35") = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 91.452575][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5793] setpgid(0, 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5793] <... setpgid resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... ioctl resumed>) = 0 [pid 5224] close(3 [pid 5227] <... close resumed>) = 0 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 77 [pid 5228] close(3 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5793] <... openat resumed>) = 3 [pid 5793] write(3, "1000", 4) = 4 [pid 5793] close(3) = 0 [pid 5793] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5793] write(1, "executing program\n", 18) = 18 [pid 5793] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 68 [pid 5793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5793] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] <... close resumed>) = 0 ./strace-static-x86_64: Process 5794 attached [pid 5793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} => {parent_tid=[78]}, 88) = 78 [pid 5793] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5795 attached NULL, 8) = 0 [pid 5793] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5793] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5224] <... close resumed>) = 0 [pid 5795] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5795] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5794] set_robust_list(0x5555705446a0, 24 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5796 attached [pid 5795] memfd_create("syzkaller", 0 [pid 5794] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5798 attached ./strace-static-x86_64: Process 5797 attached [pid 5796] set_robust_list(0x5555705446a0, 24 [pid 5795] <... memfd_create resumed>) = 3 [pid 5794] chdir("./32" [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 65 [pid 5798] set_robust_list(0x5555705446a0, 24 [pid 5797] set_robust_list(0x5555705446a0, 24 [pid 5796] <... set_robust_list resumed>) = 0 [pid 5795] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5794] <... chdir resumed>) = 0 [pid 5798] <... set_robust_list resumed>) = 0 [pid 5797] <... set_robust_list resumed>) = 0 [pid 5796] chdir("./31" [pid 5795] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 70 [pid 5798] chdir("./33" [pid 5797] chdir("./33" [pid 5796] <... chdir resumed>) = 0 [pid 5794] <... prctl resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 72 [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5794] setpgid(0, 0 [pid 5796] <... prctl resumed>) = 0 [pid 5794] <... setpgid resumed>) = 0 [pid 5798] <... chdir resumed>) = 0 [pid 5796] setpgid(0, 0 [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] <... setpgid resumed>) = 0 [pid 5794] <... openat resumed>) = 3 [pid 5798] <... prctl resumed>) = 0 [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5794] write(3, "1000", 4 [pid 5798] setpgid(0, 0 [pid 5794] <... write resumed>) = 4 [pid 5794] close(3) = 0 [pid 5794] read(200, [pid 5798] <... setpgid resumed>) = 0 [pid 5796] <... openat resumed>) = 3 [pid 5794] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5794] symlink("/dev/binderfs", "./binderfs"executing program [pid 5797] <... chdir resumed>) = 0 [pid 5794] <... symlink resumed>) = 0 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] write(3, "1000", 4 [pid 5794] write(1, "executing program\n", 18 [pid 5798] <... openat resumed>) = 3 [pid 5797] <... prctl resumed>) = 0 [pid 5796] <... write resumed>) = 4 [pid 5794] <... write resumed>) = 18 [pid 5797] setpgid(0, 0 [pid 5794] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] write(3, "1000", 4 [pid 5797] <... setpgid resumed>) = 0 [pid 5796] close(3 [pid 5794] <... futex resumed>) = 0 [pid 5798] <... write resumed>) = 4 [pid 5796] <... close resumed>) = 0 [pid 5794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5798] close(3 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] read(200, [pid 5794] <... mmap resumed>) = 0x7f7d8785e000 [pid 5798] <... close resumed>) = 0 [pid 5796] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5798] read(200, [pid 5797] <... openat resumed>) = 3 [pid 5796] symlink("/dev/binderfs", "./binderfs" [pid 5794] <... mprotect resumed>) = 0 [pid 5798] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5797] write(3, "1000", 4 [pid 5796] <... symlink resumed>) = 0 [pid 5794] rt_sigprocmask(SIG_BLOCK, ~[], executing program executing program [pid 5798] symlink("/dev/binderfs", "./binderfs" [pid 5797] <... write resumed>) = 4 [pid 5796] write(1, "executing program\n", 18 [pid 5794] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5795] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5798] <... symlink resumed>) = 0 [pid 5794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5799 attached [pid 5797] close(3 [pid 5796] <... write resumed>) = 18 [pid 5796] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] write(1, "executing program\n", 18 [pid 5796] <... futex resumed>) = 0 [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5798] <... write resumed>) = 18 [pid 5798] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... mmap resumed>) = 0x7f7d8785e000 [pid 5794] <... clone3 resumed> => {parent_tid=[69]}, 88) = 69 [pid 5794] rt_sigprocmask(SIG_SETMASK, [], [pid 5798] <... futex resumed>) = 0 [pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5796] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5796] <... mprotect resumed>) = 0 [pid 5794] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... mmap resumed>) = 0x7f7d8785e000 [pid 5796] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5794] <... futex resumed>) = 0 [pid 5798] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5796] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5794] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5798] <... mprotect resumed>) = 0 [pid 5796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5800 attached [pid 5798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5796] <... clone3 resumed> => {parent_tid=[66]}, 88) = 66 [pid 5798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5796] rt_sigprocmask(SIG_SETMASK, [], [pid 5800] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5799] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5797] <... close resumed>) = 0 [pid 5796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5800] <... rseq resumed>) = 0 [pid 5798] <... clone3 resumed> => {parent_tid=[71]}, 88) = 71 [pid 5796] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] set_robust_list(0x7f7d8787e9a0, 24 [pid 5798] rt_sigprocmask(SIG_SETMASK, [], [pid 5796] <... futex resumed>) = 0 [pid 5800] <... set_robust_list resumed>) = 0 [pid 5798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5796] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5801 attached [pid 5800] rt_sigprocmask(SIG_SETMASK, [], [pid 5799] <... rseq resumed>) = 0 executing program [pid 5798] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] read(200, [pid 5801] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5799] set_robust_list(0x7f7d8787e9a0, 24 [pid 5801] <... rseq resumed>) = 0 [pid 5797] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] set_robust_list(0x7f7d8787e9a0, 24 [pid 5800] memfd_create("syzkaller", 0 [pid 5799] <... set_robust_list resumed>) = 0 [pid 5798] <... futex resumed>) = 0 [pid 5797] symlink("/dev/binderfs", "./binderfs" [pid 5801] <... set_robust_list resumed>) = 0 [pid 5800] <... memfd_create resumed>) = 3 [pid 5799] rt_sigprocmask(SIG_SETMASK, [], [pid 5798] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5797] <... symlink resumed>) = 0 [pid 5801] rt_sigprocmask(SIG_SETMASK, [], [pid 5800] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5797] write(1, "executing program\n", 18 [pid 5801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5800] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5801] memfd_create("syzkaller", 0 [pid 5799] memfd_create("syzkaller", 0 [pid 5797] <... write resumed>) = 18 [pid 5801] <... memfd_create resumed>) = 3 [pid 5799] <... memfd_create resumed>) = 3 [pid 5801] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5799] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5797] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5799] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5797] <... futex resumed>) = 0 [pid 5797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5797] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5800] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5795] <... write resumed>) = 1048576 [pid 5797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5795] munmap(0x7f7d7ec00000, 138412032 [pid 5797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5802 attached => {parent_tid=[73]}, 88) = 73 [pid 5802] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5802] <... rseq resumed>) = 0 [pid 5797] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] set_robust_list(0x7f7d8787e9a0, 24 [pid 5797] <... futex resumed>) = 0 [pid 5802] <... set_robust_list resumed>) = 0 [pid 5797] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5801] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5799] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5795] <... munmap resumed>) = 0 [pid 5802] memfd_create("syzkaller", 0 [pid 5795] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5802] <... memfd_create resumed>) = 3 [pid 5795] <... openat resumed>) = 4 [pid 5802] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5795] ioctl(4, LOOP_SET_FD, 3 [pid 5802] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5800] <... write resumed>) = 1048576 [pid 5800] munmap(0x7f7d7ec00000, 138412032 [pid 5802] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5801] <... write resumed>) = 1048576 [pid 5800] <... munmap resumed>) = 0 [pid 5799] <... write resumed>) = 1048576 [pid 5795] <... ioctl resumed>) = 0 [pid 5800] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5795] close(3 [pid 5801] munmap(0x7f7d7ec00000, 138412032 [pid 5799] munmap(0x7f7d7ec00000, 138412032 [pid 5800] <... openat resumed>) = 4 [ 91.662630][ T5795] loop4: detected capacity change from 0 to 2048 [pid 5800] ioctl(4, LOOP_SET_FD, 3 [pid 5799] <... munmap resumed>) = 0 [pid 5795] <... close resumed>) = 0 [pid 5801] <... munmap resumed>) = 0 [pid 5800] <... ioctl resumed>) = 0 [pid 5799] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5795] close(4 [pid 5799] <... openat resumed>) = 4 [pid 5795] <... close resumed>) = 0 [pid 5801] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5802] <... write resumed>) = 1048576 [pid 5801] <... openat resumed>) = 4 [pid 5799] ioctl(4, LOOP_SET_FD, 3 [pid 5795] mkdir("./bus", 0777 [pid 5801] ioctl(4, LOOP_SET_FD, 3 [pid 5800] close(3 [pid 5802] munmap(0x7f7d7ec00000, 138412032 [pid 5799] <... ioctl resumed>) = 0 [pid 5795] <... mkdir resumed>) = 0 [pid 5800] <... close resumed>) = 0 [ 91.705805][ T5800] loop0: detected capacity change from 0 to 2048 [ 91.732111][ T5799] loop1: detected capacity change from 0 to 2048 [ 91.738834][ T5801] loop2: detected capacity change from 0 to 2048 [pid 5802] <... munmap resumed>) = 0 [pid 5800] close(4 [pid 5799] close(3 [pid 5795] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5801] <... ioctl resumed>) = 0 [pid 5800] <... close resumed>) = 0 [pid 5801] close(3 [pid 5800] mkdir("./bus", 0777 [pid 5799] <... close resumed>) = 0 [pid 5802] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5800] <... mkdir resumed>) = 0 [pid 5799] close(4 [pid 5802] <... openat resumed>) = 4 [pid 5800] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5799] <... close resumed>) = 0 [pid 5801] <... close resumed>) = 0 [pid 5802] ioctl(4, LOOP_SET_FD, 3 [pid 5801] close(4 [pid 5799] mkdir("./bus", 0777 [pid 5801] <... close resumed>) = 0 [pid 5799] <... mkdir resumed>) = 0 [pid 5801] mkdir("./bus", 0777) = 0 [pid 5801] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5799] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5802] <... ioctl resumed>) = 0 [pid 5795] <... mount resumed>) = 0 [pid 5795] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5802] close(3 [pid 5795] chdir("./bus" [pid 5802] <... close resumed>) = 0 [pid 5795] <... chdir resumed>) = 0 [pid 5802] close(4 [pid 5795] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5802] <... close resumed>) = 0 [pid 5795] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5802] mkdir("./bus", 0777 [pid 5795] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5802] <... mkdir resumed>) = 0 [pid 5795] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5799] <... mount resumed>) = 0 [pid 5795] mkdir("./bus", 000 [pid 5793] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 91.757084][ T5802] loop3: detected capacity change from 0 to 2048 [ 91.766947][ T5804] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5802] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5801] <... mount resumed>) = 0 [pid 5799] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5795] <... mkdir resumed>) = 0 [pid 5795] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5799] <... openat resumed>) = 3 [pid 5801] <... openat resumed>) = 3 [pid 5799] chdir("./bus" [pid 5795] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5801] chdir("./bus" [pid 5795] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... chdir resumed>) = 0 [pid 5793] <... futex resumed>) = 0 [pid 5799] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5801] <... chdir resumed>) = 0 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] chdir("./bus" [pid 5801] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5799] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5799] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... chdir resumed>) = 0 [pid 5801] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = 1 [ 91.797894][ T5805] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 91.808596][ T5806] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 91.828751][ T5807] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5799] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] <... mount resumed>) = 0 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] <... futex resumed>) = 0 [pid 5795] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... mount resumed>) = 0 [pid 5800] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5802] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5800] <... openat resumed>) = 3 [pid 5802] <... openat resumed>) = 3 [pid 5800] chdir("./bus" [pid 5802] chdir("./bus" [pid 5800] <... chdir resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5802] <... chdir resumed>) = 0 [pid 5800] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5799] mkdir("./bus", 000 [pid 5798] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5795] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5802] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5801] <... futex resumed>) = 0 [pid 5800] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5798] <... futex resumed>) = 1 [pid 5795] mkdirat(AT_FDCWD, "./file1", 000 [pid 5793] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] mkdir("./bus", 000 [pid 5800] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] <... mkdirat resumed>) = 0 [pid 5800] <... futex resumed>) = 1 [pid 5795] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] <... futex resumed>) = 0 [pid 5795] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5795] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5796] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] open("./file0", O_RDONLY [pid 5793] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 1 [pid 5795] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5800] mkdir("./bus", 000 [pid 5796] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5799] <... mkdir resumed>) = 0 [pid 5795] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5802] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 0 [pid 5795] rename(NULL, NULL [pid 5793] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5795] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5802] <... futex resumed>) = 1 [pid 5797] <... futex resumed>) = 0 [pid 5795] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5795] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5795] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] mkdir("./bus", 000 [pid 5793] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = 0 [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5797] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5795] sync( [pid 5793] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5799] <... futex resumed>) = 0 [pid 5794] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] chdir("./bus") = 0 [pid 5801] <... mkdir resumed>) = 0 [pid 5799] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5799] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] <... mkdir resumed>) = 0 [pid 5801] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... mkdir resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5794] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = 1 [pid 5798] <... futex resumed>) = 0 [pid 5798] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 0 [pid 5798] <... futex resumed>) = 0 [pid 5802] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = 1 [pid 5801] chdir("./bus" [pid 5800] <... futex resumed>) = 1 [pid 5799] mkdirat(AT_FDCWD, "./file1", 000 [pid 5798] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] <... futex resumed>) = 0 [pid 5801] <... chdir resumed>) = 0 [pid 5801] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] chdir("./bus" [pid 5799] <... mkdirat resumed>) = 0 [pid 5796] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = 1 [pid 5801] <... futex resumed>) = 1 [pid 5797] <... futex resumed>) = 0 [pid 5802] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = 0 [pid 5797] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] <... chdir resumed>) = 0 [pid 5799] <... futex resumed>) = 0 [pid 5798] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = 0 [pid 5796] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] chdir("./bus" [pid 5801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] <... futex resumed>) = 0 [pid 5797] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] <... chdir resumed>) = 0 [pid 5801] mkdirat(AT_FDCWD, "./file1", 000 [pid 5800] <... futex resumed>) = 0 [pid 5798] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... mkdirat resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 1 [pid 5797] <... futex resumed>) = 0 [pid 5796] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] mkdirat(AT_FDCWD, "./file1", 000 [pid 5797] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = 1 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] <... mkdirat resumed>) = 0 [pid 5799] open("./file0", O_RDONLY [pid 5802] mkdirat(AT_FDCWD, "./file1", 000 [pid 5797] <... futex resumed>) = 0 [pid 5794] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] <... open resumed>) = -1 ENOENT (No such file or directory) [ 91.863425][ T5808] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 91.884883][ T5804] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.903098][ T5804] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5797] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] <... mkdirat resumed>) = 0 [pid 5801] <... futex resumed>) = 1 [pid 5800] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = 0 [pid 5802] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... futex resumed>) = 1 [pid 5799] <... futex resumed>) = 1 [pid 5798] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 1 [pid 5801] open("./file0", O_RDONLY [pid 5800] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] <... futex resumed>) = 0 [pid 5797] <... futex resumed>) = 0 [pid 5796] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] open("./file0", O_RDONLY [pid 5800] open("./file0", O_RDONLY [pid 5799] rename(NULL, NULL [pid 5801] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5797] <... futex resumed>) = 0 [pid 5796] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5799] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5797] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5799] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5794] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] sync( [pid 5794] <... futex resumed>) = 0 [pid 5802] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = 1 [pid 5800] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = 0 [pid 5794] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] <... futex resumed>) = 1 [pid 5801] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] <... futex resumed>) = 1 [pid 5798] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5802] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] <... futex resumed>) = 0 [pid 5797] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] rename(NULL, NULL [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5802] rename(NULL, NULL [pid 5801] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5800] rename(NULL, NULL [pid 5797] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5802] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5801] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5802] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = 1 [pid 5800] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... futex resumed>) = 0 [pid 5802] <... futex resumed>) = 1 [pid 5801] sync( [pid 5800] <... futex resumed>) = 1 [pid 5798] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5802] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] <... futex resumed>) = 0 [pid 5797] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5802] sync( [pid 5800] sync( [pid 5797] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 91.920859][ T5804] Remounting filesystem read-only [ 91.931631][ T5807] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.943259][ T5807] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 91.953195][ T5807] Remounting filesystem read-only [ 91.959194][ T5806] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5796] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 91.970692][ T5806] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 91.980453][ T5806] Remounting filesystem read-only [ 91.987264][ T5805] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 91.998964][ T5805] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 92.008964][ T5805] Remounting filesystem read-only [pid 5798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5801] <... sync resumed>) = 0 [pid 5802] <... sync resumed>) = 0 [pid 5795] <... sync resumed>) = 0 [pid 5799] <... sync resumed>) = 0 [pid 5795] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] close(3 [pid 5802] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... sync resumed>) = 0 [pid 5799] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = 0 [pid 5793] <... close resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = 0 [pid 5800] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] close(4) = -1 EBADF (Bad file descriptor) [pid 5797] close(3 [pid 5802] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] <... futex resumed>) = 0 [pid 5799] <... futex resumed>) = 0 [pid 5798] close(3 [pid 5797] <... close resumed>) = 0 [pid 5796] close(3 [pid 5793] close(5 [pid 5800] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] <... close resumed>) = 0 [pid 5797] close(4 [pid 5796] <... close resumed>) = 0 [pid 5794] close(3 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(4 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(4 [pid 5794] <... close resumed>) = 0 [pid 5793] close(6 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(5 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(4 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(5 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(5 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(7 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(6 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(5 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(6 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(6 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(7 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(8 [pid 5798] close(7 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(6 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(7 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(8 [pid 5798] close(8 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(7 [pid 5793] close(9 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(9 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(8 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(9 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(8 [pid 5793] close(10 [pid 5798] close(10 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(9 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(10 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(9 [pid 5793] close(11 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(10 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(11 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(10 [pid 5793] close(12 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(11 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(12 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(11 [pid 5793] close(13 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(12 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(13 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(12 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(11 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(13 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(14 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(14 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(13 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(12 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(14 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(15 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(15 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(14 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(13 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(15 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(16 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(16 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(15 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(14 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(16 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(17 [pid 5798] close(15 [pid 5797] close(17 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(16 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(17 [pid 5793] close(18 [pid 5798] close(16 [pid 5797] close(18 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(17 [pid 5793] close(19 [pid 5798] close(17 [ 92.015026][ T5808] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 92.026792][ T5808] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 92.040969][ T5808] Remounting filesystem read-only [pid 5797] close(19 [pid 5796] close(18 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(18) = -1 EBADF (Bad file descriptor) [pid 5798] close(19) = -1 EBADF (Bad file descriptor) [pid 5798] close(20 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(18 [pid 5793] close(20 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(20 [pid 5796] close(19 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(21 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(19 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(21 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(21 [pid 5796] close(20 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(22 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(20 [pid 5793] close(22 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(22 [pid 5796] close(21 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(23 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(21 [pid 5793] close(23 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(23 [pid 5796] close(22 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(22 [pid 5798] close(24 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(24 [pid 5797] close(24 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(23 [pid 5794] close(23 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(25 [pid 5797] close(25 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(25 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(24 [pid 5794] close(24 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(26 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(25 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(26 [pid 5794] close(25 [pid 5797] close(27 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(26 [pid 5794] close(26 [pid 5793] close(27 [pid 5797] close(28 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(27 [pid 5794] close(27 [pid 5793] close(28 [pid 5798] close(26 [pid 5797] close(29 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(29 [pid 5798] close(27 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(28 [pid 5794] close(28 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] exit_group(0 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... futex resumed>) = ? [pid 5798] close(28 [pid 5797] <... exit_group resumed>) = ? [pid 5796] close(29 [pid 5794] close(29 [pid 5802] +++ exited with 0 +++ [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] exit_group(0 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(29 [pid 5797] +++ exited with 0 +++ [pid 5796] exit_group(0 [pid 5795] <... futex resumed>) = ? [pid 5794] exit_group(0 [pid 5793] <... exit_group resumed>) = ? [pid 5800] <... futex resumed>) = ? [pid 5799] <... futex resumed>) = ? [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... exit_group resumed>) = ? [pid 5795] +++ exited with 0 +++ [pid 5794] <... exit_group resumed>) = ? [pid 5228] --- 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 5800] +++ exited with 0 +++ [pid 5799] +++ exited with 0 +++ [pid 5798] exit_group(0 [pid 5793] +++ exited with 0 +++ [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5801] <... futex resumed>) = ? [pid 5798] <... exit_group resumed>) = ? [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5801] +++ exited with 0 +++ [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5798] +++ exited with 0 +++ [pid 5794] +++ exited with 0 +++ [pid 5227] --- 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 5796] +++ exited with 0 +++ [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5225] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... restart_syscall resumed>) = 0 [pid 5225] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, [pid 5236] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(3, "", [pid 5228] newfstatat(3, "", [pid 5227] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5224] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5236] getdents64(3, [pid 5228] getdents64(3, [pid 5225] unlink("./32/binderfs" [pid 5224] newfstatat(3, "", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] newfstatat(3, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5224] getdents64(3, [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(3, [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5228] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] unlink("./35/binderfs" [pid 5228] unlink("./33/binderfs" [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... unlink resumed>) = 0 [pid 5225] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./31/binderfs" [pid 5227] unlink("./33/binderfs" [pid 5224] <... unlink resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5224] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5236] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./32/bus", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(AT_FDCWD, "./31/bus", [pid 5225] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./31/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./32/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./35/bus", [pid 5228] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 4 [pid 5224] openat(AT_FDCWD, "./31/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./33/bus", [pid 5225] newfstatat(4, "", [pid 5224] <... openat resumed>) = 4 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] newfstatat(4, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] getdents64(4, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./33/bus", [pid 5227] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] getdents64(4, [pid 5224] getdents64(4, [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] close(4 [pid 5236] openat(AT_FDCWD, "./35/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./33/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./33/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... close resumed>) = 0 [pid 5224] getdents64(4, [pid 5236] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", [pid 5225] rmdir("./32/bus" [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... rmdir resumed>) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5224] close(4 [pid 5227] <... openat resumed>) = 4 [pid 5228] newfstatat(4, "", [pid 5224] <... close resumed>) = 0 [pid 5227] newfstatat(4, "", [pid 5225] getdents64(3, [pid 5224] rmdir("./31/bus" [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] getdents64(4, [pid 5227] getdents64(4, [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] close(3 [pid 5236] close(4) = 0 [pid 5228] getdents64(4, [pid 5227] getdents64(4, [pid 5225] <... close resumed>) = 0 [pid 5224] getdents64(3, [pid 5236] rmdir("./35/bus" [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] close(4 [pid 5225] rmdir("./32" [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] getdents64(3, [pid 5228] <... close resumed>) = 0 [pid 5227] close(4 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] close(3 [pid 5236] close(3 [pid 5228] rmdir("./33/bus" [pid 5227] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5236] rmdir("./35") = 0 [ 92.145884][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 92.155750][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 92.165303][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 92.165796][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 92.179867][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] mkdir("./36", 0777 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] rmdir("./33/bus" [pid 5225] mkdir("./33", 0777 [pid 5224] <... close resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] rmdir("./31" [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(3, [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5228] close(3 [pid 5224] <... rmdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... close resumed>) = 0 [pid 5227] close(3 [pid 5225] <... openat resumed>) = 3 [pid 5224] mkdir("./32", 0777 [pid 5228] rmdir("./33" [pid 5227] <... close resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] rmdir("./33" [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... mkdir resumed>) = 0 [pid 5228] mkdir("./34", 0777 [pid 5227] <... rmdir resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] mkdir("./34", 0777 [pid 5225] close(3 [pid 5224] <... openat resumed>) = 3 [pid 5236] <... close resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... mkdir resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5228] <... ioctl resumed>) = 0 [pid 5224] close(3 [pid 5227] <... openat resumed>) = 3 [pid 5228] close(3 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] close(3./strace-static-x86_64: Process 5809 attached [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 79 [pid 5228] <... close resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5809] set_robust_list(0x5555705446a0, 24 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... close resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5809] <... set_robust_list resumed>) = 0 [pid 5809] chdir("./36" [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5811 attached ./strace-static-x86_64: Process 5813 attached ./strace-static-x86_64: Process 5812 attached ./strace-static-x86_64: Process 5810 attached [pid 5811] set_robust_list(0x5555705446a0, 24 [pid 5809] <... chdir resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 72 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 70 [pid 5813] set_robust_list(0x5555705446a0, 24 [pid 5812] set_robust_list(0x5555705446a0, 24 [pid 5811] <... set_robust_list resumed>) = 0 [pid 5810] set_robust_list(0x5555705446a0, 24 [pid 5809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 67 [pid 5813] <... set_robust_list resumed>) = 0 [pid 5812] <... set_robust_list resumed>) = 0 [pid 5811] chdir("./33" [pid 5810] <... set_robust_list resumed>) = 0 [pid 5809] <... prctl resumed>) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 74 [pid 5813] chdir("./34" [pid 5812] chdir("./32" [pid 5810] chdir("./34" [pid 5809] setpgid(0, 0 [pid 5811] <... chdir resumed>) = 0 [pid 5809] <... setpgid resumed>) = 0 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] <... chdir resumed>) = 0 [pid 5812] <... chdir resumed>) = 0 [pid 5811] <... prctl resumed>) = 0 [pid 5810] <... chdir resumed>) = 0 [pid 5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5811] setpgid(0, 0 [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] <... prctl resumed>) = 0 [pid 5812] <... prctl resumed>) = 0 [pid 5811] <... setpgid resumed>) = 0 [pid 5810] <... prctl resumed>) = 0 [pid 5809] <... openat resumed>) = 3 [pid 5813] setpgid(0, 0 [pid 5812] setpgid(0, 0 [pid 5813] <... setpgid resumed>) = 0 [pid 5812] <... setpgid resumed>) = 0 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5810] setpgid(0, 0 [pid 5809] write(3, "1000", 4 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] <... openat resumed>) = 3 [pid 5810] <... setpgid resumed>) = 0 [pid 5809] <... write resumed>) = 4 [pid 5813] <... openat resumed>) = 3 [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] <... openat resumed>) = 3 [pid 5813] write(3, "1000", 4 [pid 5811] write(3, "1000", 4 [pid 5810] <... openat resumed>) = 3 [pid 5809] close(3 [pid 5813] <... write resumed>) = 4 [pid 5812] write(3, "1000", 4 [pid 5811] <... write resumed>) = 4 [pid 5810] write(3, "1000", 4 [pid 5809] <... close resumed>) = 0 [pid 5813] close(3 [pid 5811] close(3 [pid 5810] <... write resumed>) = 4 [pid 5809] read(200, [pid 5812] <... write resumed>) = 4 [pid 5813] <... close resumed>) = 0 [pid 5812] close(3 [pid 5811] <... close resumed>) = 0 [pid 5810] close(3 [pid 5809] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5813] read(200, [pid 5812] <... close resumed>) = 0 [pid 5811] read(200, [pid 5810] <... close resumed>) = 0 [pid 5809] symlink("/dev/binderfs", "./binderfs" [pid 5813] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5812] read(200, [pid 5811] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] read(200, [pid 5809] <... symlink resumed>) = 0 [pid 5813] symlink("/dev/binderfs", "./binderfs" [pid 5811] symlink("/dev/binderfs", "./binderfs" [pid 5810] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5809] write(1, "executing program\n", 18 [pid 5813] <... symlink resumed>) = 0 [pid 5812] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] <... symlink resumed>) = 0 executing program executing program [pid 5811] write(1, "executing program\n", 18 [pid 5809] <... write resumed>) = 18 [pid 5813] write(1, "executing program\n", 18 [pid 5812] symlink("/dev/binderfs", "./binderfs" [pid 5810] symlink("/dev/binderfs", "./binderfs" [pid 5813] <... write resumed>) = 18 [pid 5812] <... symlink resumed>) = 0 [pid 5811] <... write resumed>) = 18 [pid 5809] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000executing program executing program executing program ) = 0 [pid 5811] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... symlink resumed>) = 0 [pid 5812] write(1, "executing program\n", 18 [pid 5809] <... futex resumed>) = 0 [pid 5813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] <... write resumed>) = 18 [pid 5810] write(1, "executing program\n", 18 [pid 5813] <... mmap resumed>) = 0x7f7d8785e000 [pid 5811] <... futex resumed>) = 0 [pid 5810] <... write resumed>) = 18 [pid 5809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5810] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... mmap resumed>) = 0x7f7d8785e000 [pid 5811] <... mmap resumed>) = 0x7f7d8785e000 [pid 5810] <... futex resumed>) = 0 [pid 5809] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5811] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5809] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5812] <... futex resumed>) = 0 [pid 5811] <... mprotect resumed>) = 0 [pid 5813] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5809] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5813] <... mprotect resumed>) = 0 [pid 5812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5811] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5812] <... mmap resumed>) = 0x7f7d8785e000 [pid 5811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5810] <... mmap resumed>) = 0x7f7d8785e000 ./strace-static-x86_64: Process 5814 attached [pid 5811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5809] <... clone3 resumed> => {parent_tid=[80]}, 88) = 80 [pid 5813] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5815 attached [pid 5814] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5813] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5811] <... clone3 resumed> => {parent_tid=[71]}, 88) = 71 [pid 5812] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5809] rt_sigprocmask(SIG_SETMASK, [], [pid 5814] <... rseq resumed>) = 0 [pid 5813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5812] <... mprotect resumed>) = 0 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], [pid 5810] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5809] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5811] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... mprotect resumed>) = 0 [pid 5809] <... futex resumed>) = 0 [pid 5811] <... futex resumed>) = 0 [pid 5809] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5814] set_robust_list(0x7f7d8787e9a0, 24 [pid 5815] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5815] <... rseq resumed>) = 0 [pid 5814] <... set_robust_list resumed>) = 0 [pid 5815] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5814] rt_sigprocmask(SIG_SETMASK, [], [pid 5815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5815] memfd_create("syzkaller", 0 [pid 5814] memfd_create("syzkaller", 0 [pid 5815] <... memfd_create resumed>) = 3 [pid 5814] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5816 attached [pid 5815] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5814] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5814] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5813] <... clone3 resumed> => {parent_tid=[75]}, 88) = 75 [pid 5810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5816] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5815] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5816] <... rseq resumed>) = 0 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], [pid 5810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5816] set_robust_list(0x7f7d8787e9a0, 24./strace-static-x86_64: Process 5818 attached ) = 0 [pid 5813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5812] <... clone3 resumed> => {parent_tid=[68]}, 88) = 68 ./strace-static-x86_64: Process 5817 attached [pid 5818] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5816] rt_sigprocmask(SIG_SETMASK, [], [pid 5813] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] rt_sigprocmask(SIG_SETMASK, [], [pid 5810] <... clone3 resumed> => {parent_tid=[73]}, 88) = 73 [pid 5816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5817] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5816] memfd_create("syzkaller", 0 [pid 5813] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5818] <... rseq resumed>) = 0 [pid 5812] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] rt_sigprocmask(SIG_SETMASK, [], [pid 5818] set_robust_list(0x7f7d8787e9a0, 24 [pid 5812] <... futex resumed>) = 0 [pid 5810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5818] <... set_robust_list resumed>) = 0 [pid 5816] <... memfd_create resumed>) = 3 [pid 5812] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5810] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... rseq resumed>) = 0 [pid 5810] <... futex resumed>) = 0 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], [pid 5816] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5817] set_robust_list(0x7f7d8787e9a0, 24 [pid 5810] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5818] memfd_create("syzkaller", 0 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5816] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5814] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] memfd_create("syzkaller", 0) = 3 [pid 5817] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5818] <... memfd_create resumed>) = 3 [pid 5818] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5816] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5815] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5818] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5814] <... write resumed>) = 1048576 [pid 5817] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5815] <... write resumed>) = 1048576 [pid 5816] <... write resumed>) = 1048576 [pid 5814] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5814] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5816] munmap(0x7f7d7ec00000, 138412032 [pid 5814] <... openat resumed>) = 4 [pid 5814] ioctl(4, LOOP_SET_FD, 3 [pid 5818] <... write resumed>) = 1048576 [pid 5817] <... write resumed>) = 1048576 [pid 5816] <... munmap resumed>) = 0 [pid 5815] munmap(0x7f7d7ec00000, 138412032 [pid 5814] <... ioctl resumed>) = 0 [pid 5818] munmap(0x7f7d7ec00000, 138412032 [pid 5817] munmap(0x7f7d7ec00000, 138412032 [pid 5816] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5814] close(3 [pid 5816] ioctl(4, LOOP_SET_FD, 3 [pid 5814] <... close resumed>) = 0 [pid 5817] <... munmap resumed>) = 0 [pid 5814] close(4) = 0 [pid 5814] mkdir("./bus", 0777 [pid 5817] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5814] <... mkdir resumed>) = 0 [pid 5817] <... openat resumed>) = 4 [pid 5814] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5817] ioctl(4, LOOP_SET_FD, 3 [pid 5818] <... munmap resumed>) = 0 [pid 5815] <... munmap resumed>) = 0 [pid 5818] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5816] <... ioctl resumed>) = 0 [pid 5815] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5818] <... openat resumed>) = 4 [pid 5816] close(3 [pid 5815] <... openat resumed>) = 4 [pid 5818] ioctl(4, LOOP_SET_FD, 3 [pid 5816] <... close resumed>) = 0 [pid 5815] ioctl(4, LOOP_SET_FD, 3 [ 92.455097][ T5814] loop4: detected capacity change from 0 to 2048 [ 92.465418][ T5816] loop3: detected capacity change from 0 to 2048 [ 92.471641][ T5817] loop0: detected capacity change from 0 to 2048 [ 92.481055][ T5815] loop1: detected capacity change from 0 to 2048 [ 92.488250][ T5818] loop2: detected capacity change from 0 to 2048 [ 92.491024][ T5819] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5816] close(4 [pid 5818] <... ioctl resumed>) = 0 [pid 5816] <... close resumed>) = 0 [pid 5817] <... ioctl resumed>) = 0 [pid 5815] <... ioctl resumed>) = 0 [pid 5816] mkdir("./bus", 0777 [pid 5815] close(3 [pid 5816] <... mkdir resumed>) = 0 [pid 5815] <... close resumed>) = 0 [pid 5816] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5815] close(4 [pid 5818] close(3 [pid 5817] close(3 [pid 5815] <... close resumed>) = 0 [pid 5814] <... mount resumed>) = 0 [pid 5815] mkdir("./bus", 0777 [pid 5814] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5818] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 5815] <... mkdir resumed>) = 0 [pid 5814] <... openat resumed>) = 3 [pid 5818] close(4 [pid 5817] close(4 [pid 5815] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5814] chdir("./bus" [pid 5818] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 5814] <... chdir resumed>) = 0 [pid 5814] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5817] mkdir("./bus", 0777 [pid 5814] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5818] mkdir("./bus", 0777 [pid 5817] <... mkdir resumed>) = 0 [pid 5814] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5809] <... futex resumed>) = 0 [pid 5818] <... mkdir resumed>) = 0 [pid 5817] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5814] mkdir("./bus", 000 [pid 5809] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5809] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5814] <... mkdir resumed>) = 0 [pid 5815] <... mount resumed>) = 0 [pid 5814] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... mount resumed>) = 0 [pid 5815] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5809] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5815] <... openat resumed>) = 3 [pid 5814] <... futex resumed>) = 0 [pid 5817] <... mount resumed>) = 0 [pid 5816] <... openat resumed>) = 3 [pid 5815] chdir("./bus" [pid 5814] chdir("./bus" [pid 5809] <... futex resumed>) = 0 [pid 5817] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5816] chdir("./bus" [pid 5815] <... chdir resumed>) = 0 [pid 5814] <... chdir resumed>) = 0 [pid 5816] <... chdir resumed>) = 0 [pid 5815] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5814] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... openat resumed>) = 3 [pid 5817] chdir("./bus" [pid 5816] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5815] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5814] <... futex resumed>) = 0 [pid 5809] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5814] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] <... chdir resumed>) = 0 [pid 5809] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5815] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = 1 [pid 5816] <... futex resumed>) = 1 [pid 5815] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5816] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... futex resumed>) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5811] <... futex resumed>) = 0 [pid 5809] <... futex resumed>) = 1 [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] mkdirat(AT_FDCWD, "./file1", 000 [pid 5813] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5811] <... futex resumed>) = 1 [pid 5817] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] mkdir("./bus", 000 [pid 5815] <... futex resumed>) = 0 [pid 5814] <... mkdirat resumed>) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... futex resumed>) = 1 [pid 5815] mkdir("./bus", 000 [pid 5814] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... futex resumed>) = 0 [pid 5814] <... futex resumed>) = 1 [pid 5809] <... futex resumed>) = 0 [pid 5814] open("./file0", O_RDONLY [ 92.584554][ T5821] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 92.588791][ T5820] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 92.596671][ T5822] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5812] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] mkdir("./bus", 000 [pid 5816] <... mkdir resumed>) = 0 [pid 5814] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5816] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... futex resumed>) = 0 [pid 5809] <... futex resumed>) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5814] <... futex resumed>) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5812] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... mkdir resumed>) = 0 [pid 5814] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5815] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 0 [pid 5809] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] chdir("./bus" [pid 5815] <... futex resumed>) = 1 [pid 5814] <... futex resumed>) = 0 [pid 5813] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... futex resumed>) = 0 [pid 5809] <... futex resumed>) = 1 [pid 5816] <... chdir resumed>) = 0 [pid 5815] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] rename(NULL, NULL [pid 5811] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5814] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5811] <... futex resumed>) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5815] chdir("./bus" [pid 5814] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 0 [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... chdir resumed>) = 0 [pid 5814] <... futex resumed>) = 1 [pid 5813] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 0 [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5815] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... futex resumed>) = 0 [pid 5809] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] mkdirat(AT_FDCWD, "./file1", 000 [pid 5815] <... futex resumed>) = 1 [pid 5814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5813] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... futex resumed>) = 0 [pid 5809] <... futex resumed>) = 0 [pid 5816] <... mkdirat resumed>) = 0 [pid 5815] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] sync( [pid 5811] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] <... futex resumed>) = 0 [pid 5818] <... mount resumed>) = 0 [pid 5817] <... mkdir resumed>) = 0 [pid 5816] <... futex resumed>) = 1 [pid 5815] mkdirat(AT_FDCWD, "./file1", 000 [pid 5813] <... futex resumed>) = 0 [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5817] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... openat resumed>) = 3 [pid 5817] <... futex resumed>) = 1 [pid 5818] chdir("./bus" [pid 5817] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... futex resumed>) = 0 [pid 5815] <... mkdirat resumed>) = 0 [pid 5813] <... futex resumed>) = 0 [pid 5812] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] open("./file0", O_RDONLY [pid 5815] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... futex resumed>) = 0 [pid 5816] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5815] <... futex resumed>) = 1 [pid 5812] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... futex resumed>) = 0 [pid 5818] <... chdir resumed>) = 0 [pid 5817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5816] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5817] chdir("./bus" [pid 5816] <... futex resumed>) = 1 [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5813] <... futex resumed>) = 0 [pid 5811] <... futex resumed>) = 0 [pid 5816] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] open("./file0", O_RDONLY [pid 5813] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5815] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5813] <... futex resumed>) = 0 [pid 5816] rename(NULL, NULL [pid 5813] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5815] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = 0 [pid 5816] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = 1 [pid 5811] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = 1 [pid 5815] rename(NULL, NULL [pid 5813] <... futex resumed>) = 0 [pid 5811] <... futex resumed>) = 0 [pid 5816] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5813] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5815] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 0 [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5816] sync( [pid 5815] <... futex resumed>) = 0 [pid 5813] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5817] <... chdir resumed>) = 0 [pid 5815] sync( [pid 5811] <... futex resumed>) = 0 [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 92.649254][ T5823] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 92.661148][ T5819] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 92.673289][ T5819] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 92.686016][ T5819] Remounting filesystem read-only [pid 5818] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5818] <... futex resumed>) = 1 [pid 5817] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5818] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] <... futex resumed>) = 0 [pid 5812] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5812] <... futex resumed>) = 1 [pid 5810] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... futex resumed>) = 0 [pid 5817] mkdirat(AT_FDCWD, "./file1", 000 [pid 5812] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] <... futex resumed>) = 1 [pid 5809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5818] mkdir("./bus", 000 [pid 5817] <... mkdirat resumed>) = 0 [pid 5810] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... mkdir resumed>) = 0 [pid 5817] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5818] <... futex resumed>) = 1 [pid 5817] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... futex resumed>) = 0 [pid 5818] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5812] <... futex resumed>) = 0 [pid 5810] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] open("./file0", O_RDONLY [pid 5812] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] <... futex resumed>) = 0 [pid 5818] chdir("./bus" [pid 5817] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5810] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... chdir resumed>) = 0 [pid 5817] <... futex resumed>) = 1 [pid 5818] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] <... futex resumed>) = 0 [pid 5818] <... futex resumed>) = 1 [pid 5812] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... futex resumed>) = 0 [pid 5813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5811] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5812] <... futex resumed>) = 1 [pid 5818] mkdirat(AT_FDCWD, "./file1", 000 [pid 5817] <... futex resumed>) = 0 [pid 5812] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... mkdirat resumed>) = 0 [pid 5817] rename(NULL, NULL [pid 5818] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5810] <... futex resumed>) = 0 [pid 5818] <... futex resumed>) = 0 [pid 5817] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] <... futex resumed>) = 1 [pid 5812] <... futex resumed>) = 0 [pid 5810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5817] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 92.694365][ T5822] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 92.705921][ T5822] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 92.717041][ T5822] Remounting filesystem read-only [ 92.723226][ T5820] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 92.737290][ T5820] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5812] <... futex resumed>) = 0 [pid 5817] sync( [pid 5818] <... futex resumed>) = 0 [pid 5812] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] <... futex resumed>) = 1 [pid 5818] open("./file0", O_RDONLY [pid 5810] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5818] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5810] <... futex resumed>) = 0 [pid 5818] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] rename(NULL, NULL [pid 5810] <... futex resumed>) = 0 [pid 5818] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5810] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5818] <... futex resumed>) = 0 [pid 5818] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5810] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] <... futex resumed>) = 0 [pid 5818] sync( [ 92.752424][ T5820] Remounting filesystem read-only [ 92.759584][ T5821] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 92.771385][ T5821] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 92.781837][ T5821] Remounting filesystem read-only [ 92.790656][ T5823] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5810] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5814] <... sync resumed>) = 0 [pid 5816] <... sync resumed>) = 0 [pid 5817] <... sync resumed>) = 0 [pid 5817] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... sync resumed>) = 0 [pid 5814] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] close(3 [pid 5814] <... futex resumed>) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5816] <... futex resumed>) = 0 [pid 5815] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... close resumed>) = 0 [pid 5817] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5816] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5815] <... futex resumed>) = 0 [pid 5815] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] close(4) = -1 EBADF (Bad file descriptor) [pid 5812] close(3 [pid 5809] close(3 [pid 5818] <... sync resumed>) = 0 [pid 5818] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] close(5 [pid 5812] <... close resumed>) = 0 [pid 5811] close(3 [pid 5809] <... close resumed>) = 0 [pid 5818] <... futex resumed>) = 1 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(4 [pid 5811] <... close resumed>) = 0 [pid 5810] <... futex resumed>) = 0 [pid 5809] close(4 [pid 5818] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] close(6 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(4 [pid 5810] close(3 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(5 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = 0 [pid 5813] close(7 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(5 [pid 5810] close(4 [pid 5809] close(5 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(6 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(8 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(6 [pid 5810] close(5 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(7 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(6 [pid 5813] close(9 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(7 [pid 5810] close(6 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(8 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(10 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(8 [pid 5810] close(7 [pid 5809] close(7 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(9 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(11 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(9 [pid 5810] close(8 [pid 5809] close(8 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(10 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(12 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(10 [pid 5810] close(9 [pid 5809] close(9 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(11 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(13 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(11 [pid 5810] close(10 [pid 5809] close(10 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(12 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(14 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(12 [pid 5810] close(11 [pid 5809] close(11 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(13 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(15 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(13 [pid 5809] close(12 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(14 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(16 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(12 [pid 5809] close(13 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(15 [pid 5813] close(17 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(14 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(16 [pid 5813] close(18 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(13 [pid 5809] close(14 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(17 [pid 5811] close(15 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(19 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(14 [pid 5809] close(15 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(18 [pid 5811] close(16 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(20 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(19 [pid 5810] close(15 [pid 5809] close(16 [pid 5813] close(21 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(17 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(20 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(16 [pid 5809] close(17 [pid 5813] close(22 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(18 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(21 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(17 [pid 5809] close(18 [pid 5813] close(23 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(22 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(24 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(19 [pid 5810] close(18 [pid 5809] close(19 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(23 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(25 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(20 [pid 5810] close(19 [pid 5809] close(20 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(24 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(26 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(21 [pid 5810] close(20 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(25 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(27 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(26 [pid 5810] close(21 [pid 5813] close(28 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(22 [pid 5809] close(21 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(27 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(29 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(23 [pid 5810] close(22 [pid 5809] close(22 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(28 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] exit_group(0 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(24 [pid 5810] close(23 [pid 5816] <... futex resumed>) = ? [pid 5813] <... exit_group resumed>) = ? [pid 5812] close(29 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(23 [pid 5816] +++ exited with 0 +++ [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] exit_group(0 [pid 5817] <... futex resumed>) = ? [pid 5812] <... exit_group resumed>) = ? [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] +++ exited with 0 +++ [pid 5813] +++ exited with 0 +++ [pid 5812] +++ exited with 0 +++ [pid 5811] close(25 [pid 5810] close(24 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(24) = -1 EBADF (Bad file descriptor) [pid 5228] --- 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 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5811] close(26 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(25 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(25 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(27 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(26 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(26 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(28 [pid 5810] close(27 [pid 5809] close(27 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(28 [pid 5811] close(29 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(28 [ 92.802368][ T5823] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 92.812656][ T5823] Remounting filesystem read-only [pid 5811] exit_group(0 [pid 5810] close(29 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... futex resumed>) = ? [pid 5811] <... exit_group resumed>) = ? [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] +++ exited with 0 +++ [pid 5811] +++ exited with 0 +++ [pid 5809] close(29 [pid 5224] <... restart_syscall resumed>) = 0 [pid 5810] exit_group(0 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... restart_syscall resumed>) = 0 [pid 5818] <... futex resumed>) = ? [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5810] <... exit_group resumed>) = ? [pid 5809] exit_group(0 [pid 5818] +++ exited with 0 +++ [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5814] <... futex resumed>) = ? [pid 5809] <... exit_group resumed>) = ? [pid 5224] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5814] +++ exited with 0 +++ [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5810] +++ exited with 0 +++ [pid 5224] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... openat resumed>) = 3 [pid 5809] +++ exited with 0 +++ [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5225] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(3, "", [pid 5228] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5228] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(3, [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... openat resumed>) = 3 [pid 5228] newfstatat(3, "", [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(3, [pid 5225] getdents64(3, [pid 5224] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5228] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5225] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./34/binderfs" [pid 5224] unlink("./32/binderfs" [pid 5225] unlink("./33/binderfs" [pid 5228] <... unlink resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5228] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... restart_syscall resumed>) = 0 [pid 5225] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5228] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./34/bus", [pid 5227] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5228] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = 0 [pid 5236] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(3, "", [pid 5225] newfstatat(AT_FDCWD, "./33/bus", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./34/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... openat resumed>) = 4 [pid 5227] getdents64(3, [pid 5225] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 3 [pid 5228] newfstatat(4, "", [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(3, "", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./32/bus", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(4, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./33/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] getdents64(3, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5225] <... openat resumed>) = 4 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] getdents64(4, [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] newfstatat(4, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] close(4 [pid 5227] unlink("./34/binderfs" [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./32/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5228] <... close resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... unlink resumed>) = 0 [pid 5225] getdents64(4, [pid 5224] openat(AT_FDCWD, "./32/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] rmdir("./34/bus" [pid 5227] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] unlink("./36/binderfs" [pid 5225] getdents64(4, [pid 5224] <... openat resumed>) = 4 [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] newfstatat(4, "", [pid 5236] <... unlink resumed>) = 0 [pid 5228] getdents64(3, [pid 5225] close(4 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... close resumed>) = 0 [ 92.891133][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 92.891323][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 92.900170][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] close(3 [pid 5225] rmdir("./33/bus" [pid 5224] getdents64(4, [pid 5228] <... close resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5228] rmdir("./34" [pid 5225] getdents64(3, [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] mkdir("./35", 0777 [pid 5225] close(3 [pid 5228] <... mkdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5225] rmdir("./33" [pid 5228] <... openat resumed>) = 3 [pid 5225] <... rmdir resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5225] mkdir("./34", 0777 [pid 5228] <... ioctl resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5228] close(3 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5228] <... close resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5225] close(3 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... close resumed>) = 0 [pid 5224] rmdir("./32/bus"./strace-static-x86_64: Process 5824 attached ) = 0 [pid 5824] set_robust_list(0x5555705446a0, 24 [pid 5224] getdents64(3, [pid 5824] <... set_robust_list resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5824] chdir("./35" [pid 5224] close(3 [pid 5824] <... chdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5224] rmdir("./32" [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 76 [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... rmdir resumed>) = 0 [pid 5824] <... prctl resumed>) = 0 [pid 5224] mkdir("./33", 0777 [pid 5824] setpgid(0, 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5824] <... setpgid resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5825 attached [pid 5825] set_robust_list(0x5555705446a0, 24 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... openat resumed>) = 3 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5825] chdir("./34" [pid 5824] <... openat resumed>) = 3 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 72 [pid 5224] <... ioctl resumed>) = 0 [pid 5825] <... chdir resumed>) = 0 [pid 5236] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5224] close(3 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [ 92.946119][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 92.962329][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5824] write(3, "1000", 4) = 4 [pid 5824] close(3) = 0 [pid 5824] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5825] <... prctl resumed>) = 0 executing program [pid 5824] write(1, "executing program\n", 18) = 18 [pid 5824] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] setpgid(0, 0 [pid 5824] <... futex resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... close resumed>) = 0 [pid 5825] <... setpgid resumed>) = 0 [pid 5236] newfstatat(AT_FDCWD, "./36/bus", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] newfstatat(AT_FDCWD, "./34/bus", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] <... openat resumed>) = 3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] write(3, "1000", 4 [pid 5236] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] <... write resumed>) = 4 [pid 5227] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] close(3 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] <... close resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./36/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./34/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5824] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5826 attached => {parent_tid=[77]}, 88) = 77 [pid 5826] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5826] <... rseq resumed>) = 0 [pid 5824] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... openat resumed>) = 4 [pid 5227] newfstatat(4, "", [pid 5826] set_robust_list(0x7f7d8787e9a0, 24 [pid 5824] <... futex resumed>) = 0 [pid 5826] <... set_robust_list resumed>) = 0 [pid 5824] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5236] newfstatat(4, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5826] memfd_create("syzkaller", 0 [pid 5825] read(200, [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(4, [pid 5826] <... memfd_create resumed>) = 3 [pid 5236] getdents64(4, [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5826] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5825] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5825] symlink("/dev/binderfs", "./binderfs" [pid 5227] getdents64(4, [pid 5236] getdents64(4, [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5826] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5825] <... symlink resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] close(4./strace-static-x86_64: Process 5827 attached [pid 5236] close(4) = 0 [pid 5227] <... close resumed>) = 0 [pid 5236] rmdir("./36/bus" [pid 5227] rmdir("./34/bus"executing program [pid 5236] <... rmdir resumed>) = 0 [pid 5825] write(1, "executing program\n", 18 [pid 5236] getdents64(3, [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 69 [pid 5827] set_robust_list(0x5555705446a0, 24 [pid 5825] <... write resumed>) = 18 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(3, [pid 5827] <... set_robust_list resumed>) = 0 [pid 5236] close(3 [pid 5825] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5825] <... futex resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5227] close(3 [pid 5236] rmdir("./36" [pid 5227] <... close resumed>) = 0 [pid 5825] <... mmap resumed>) = 0x7f7d8785e000 [pid 5827] chdir("./33" [pid 5236] <... rmdir resumed>) = 0 [pid 5227] rmdir("./34" [pid 5825] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5236] mkdir("./37", 0777 [pid 5227] <... rmdir resumed>) = 0 [pid 5825] <... mprotect resumed>) = 0 [pid 5227] mkdir("./35", 0777 [pid 5236] <... mkdir resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] <... mkdir resumed>) = 0 [pid 5825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5236] <... openat resumed>) = 3 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5827] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5828 attached [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] <... openat resumed>) = 3 [pid 5827] <... prctl resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5828] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5827] setpgid(0, 0 [pid 5825] <... clone3 resumed> => {parent_tid=[73]}, 88) = 73 [pid 5236] close(3 [pid 5828] <... rseq resumed>) = 0 [pid 5827] <... setpgid resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... ioctl resumed>) = 0 [pid 5828] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] close(3 [pid 5828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5825] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... close resumed>) = 0 [pid 5826] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5825] <... futex resumed>) = 0 [pid 5828] memfd_create("syzkaller", 0 [pid 5827] <... openat resumed>) = 3 [pid 5825] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5828] <... memfd_create resumed>) = 3 [pid 5828] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5827] write(3, "1000", 4 [pid 5828] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5827] <... write resumed>) = 4 [pid 5827] close(3 [pid 5826] <... write resumed>) = 1048576 [pid 5827] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5828] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5827] read(200, [pid 5826] munmap(0x7f7d7ec00000, 138412032 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5827] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5827] symlink("/dev/binderfs", "./binderfs"executing program ./strace-static-x86_64: Process 5830 attached ./strace-static-x86_64: Process 5829 attached ) = 0 [pid 5827] write(1, "executing program\n", 18 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 81 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 74 [pid 5827] <... write resumed>) = 18 [pid 5827] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] set_robust_list(0x5555705446a0, 24 [pid 5829] set_robust_list(0x5555705446a0, 24 [pid 5827] <... mmap resumed>) = 0x7f7d8785e000 [pid 5826] <... munmap resumed>) = 0 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5827] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5830] chdir("./37" [pid 5829] chdir("./35" [pid 5827] <... mprotect resumed>) = 0 [pid 5829] <... chdir resumed>) = 0 [pid 5830] <... chdir resumed>) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5829] <... prctl resumed>) = 0 [pid 5830] <... prctl resumed>) = 0 [pid 5827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5831 attached [pid 5830] setpgid(0, 0 [pid 5829] setpgid(0, 0 [pid 5828] <... write resumed>) = 1048576 [pid 5826] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5831] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5827] <... clone3 resumed> => {parent_tid=[70]}, 88) = 70 [pid 5826] <... openat resumed>) = 4 [pid 5831] <... rseq resumed>) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], [pid 5826] ioctl(4, LOOP_SET_FD, 3 [pid 5831] set_robust_list(0x7f7d8787e9a0, 24 [pid 5830] <... setpgid resumed>) = 0 [pid 5829] <... setpgid resumed>) = 0 [pid 5827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5826] <... ioctl resumed>) = 0 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5828] munmap(0x7f7d7ec00000, 138412032 [pid 5827] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] <... munmap resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5827] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5831] memfd_create("syzkaller", 0 [pid 5828] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5831] <... memfd_create resumed>) = 3 [pid 5828] <... openat resumed>) = 4 [pid 5831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5828] ioctl(4, LOOP_SET_FD, 3 [pid 5831] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5830] <... openat resumed>) = 3 [pid 5829] <... openat resumed>) = 3 [pid 5830] write(3, "1000", 4) = 4 [pid 5829] write(3, "1000", 4 [pid 5830] close(3 [pid 5829] <... write resumed>) = 4 [pid 5830] <... close resumed>) = 0 [pid 5829] close(3 [pid 5830] read(200, [pid 5829] <... close resumed>) = 0 [pid 5830] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5829] read(200, [pid 5830] symlink("/dev/binderfs", "./binderfs" [pid 5829] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... symlink resumed>) = 0 [pid 5829] symlink("/dev/binderfs", "./binderfs" [pid 5830] write(1, "executing program\n", 18 [pid 5828] <... ioctl resumed>) = 0 [pid 5826] close(3executing program [pid 5830] <... write resumed>) = 18 [pid 5829] <... symlink resumed>) = 0 [pid 5826] <... close resumed>) = 0 [pid 5829] write(1, "executing program\n", 18 [pid 5826] close(4 [pid 5830] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... write resumed>) = 18 [pid 5826] <... close resumed>) = 0 [pid 5830] <... futex resumed>) = 0 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] close(3 [pid 5826] mkdir("./bus", 0777 [pid 5831] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5829] <... futex resumed>) = 0 [pid 5828] <... close resumed>) = 0 [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5830] <... mmap resumed>) = 0x7f7d8785e000 [pid 5829] <... mmap resumed>) = 0x7f7d8785e000 [pid 5828] close(4 [pid 5826] <... mkdir resumed>) = 0 [pid 5829] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5828] <... close resumed>) = 0 [pid 5826] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5829] <... mprotect resumed>) = 0 [pid 5828] mkdir("./bus", 0777 [pid 5829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5828] <... mkdir resumed>) = 0 [pid 5829] <... rt_sigprocmask resumed>[], 8) = 0 [ 93.134740][ T5826] loop3: detected capacity change from 0 to 2048 [ 93.146857][ T5828] loop1: detected capacity change from 0 to 2048 [pid 5828] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5830] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} => {parent_tid=[75]}, 88) = 75 [pid 5828] <... mount resumed>) = 0 [pid 5828] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5828] chdir("./bus") = 0 [pid 5828] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5828] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5825] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5832 attached [pid 5830] <... mprotect resumed>) = 0 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5828] mkdir("./bus", 000 [pid 5832] <... rseq resumed>) = 0 [pid 5830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5829] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5831] <... write resumed>) = 1048576 [pid 5830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5829] <... futex resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5836 attached [pid 5831] munmap(0x7f7d7ec00000, 138412032 [pid 5832] memfd_create("syzkaller", 0 [pid 5836] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5832] <... memfd_create resumed>) = 3 [pid 5830] <... clone3 resumed> => {parent_tid=[82]}, 88) = 82 [pid 5836] set_robust_list(0x7f7d8787e9a0, 24 [pid 5832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5836] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] <... munmap resumed>) = 0 [pid 5830] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] memfd_create("syzkaller", 0 [pid 5831] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5830] <... futex resumed>) = 0 [pid 5836] <... memfd_create resumed>) = 3 [pid 5831] <... openat resumed>) = 4 [pid 5830] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5828] <... mkdir resumed>) = 0 [pid 5826] <... mount resumed>) = 0 [pid 5831] ioctl(4, LOOP_SET_FD, 3 [pid 5828] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 93.196838][ T5833] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 93.204903][ T5834] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5826] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5831] <... ioctl resumed>) = 0 [pid 5828] <... futex resumed>) = 1 [pid 5826] <... openat resumed>) = 3 [pid 5825] <... futex resumed>) = 0 [pid 5831] close(3 [pid 5828] chdir("./bus" [pid 5826] chdir("./bus" [pid 5825] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... chdir resumed>) = 0 [pid 5826] <... chdir resumed>) = 0 [pid 5825] <... futex resumed>) = 0 [pid 5831] <... close resumed>) = 0 [pid 5828] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5825] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] close(4 [pid 5828] <... futex resumed>) = 0 [pid 5826] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5828] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... close resumed>) = 0 [pid 5828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] mkdir("./bus", 0777 [pid 5826] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] mkdirat(AT_FDCWD, "./file1", 000 [pid 5831] <... mkdir resumed>) = 0 [pid 5828] <... mkdirat resumed>) = 0 [pid 5826] <... futex resumed>) = 1 [pid 5831] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5825] <... futex resumed>) = 0 [pid 5836] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5832] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5828] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... futex resumed>) = 0 [pid 5828] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] mkdir("./bus", 000 [pid 5825] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5828] open("./file0", O_RDONLY [pid 5825] <... futex resumed>) = 0 [ 93.244951][ T5831] loop0: detected capacity change from 0 to 2048 [pid 5836] <... write resumed>) = 1048576 [pid 5832] <... write resumed>) = 1048576 [pid 5828] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5826] <... mkdir resumed>) = 0 [pid 5825] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... futex resumed>) = 0 [pid 5836] munmap(0x7f7d7ec00000, 138412032 [pid 5832] munmap(0x7f7d7ec00000, 138412032 [pid 5828] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] <... futex resumed>) = 0 [pid 5824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] chdir("./bus" [pid 5824] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... chdir resumed>) = 0 [pid 5824] <... futex resumed>) = 0 [pid 5832] <... munmap resumed>) = 0 [pid 5828] <... futex resumed>) = 1 [pid 5826] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5824] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... munmap resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5831] <... mount resumed>) = 0 [pid 5828] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... futex resumed>) = 0 [pid 5825] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5832] <... openat resumed>) = 4 [pid 5831] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... futex resumed>) = 0 [pid 5824] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... openat resumed>) = 4 [pid 5832] ioctl(4, LOOP_SET_FD, 3 [pid 5831] <... openat resumed>) = 3 [pid 5828] rename(NULL, NULL [pid 5825] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] ioctl(4, LOOP_SET_FD, 3 [pid 5831] chdir("./bus" [pid 5828] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] <... futex resumed>) = 0 [pid 5831] <... chdir resumed>) = 0 [pid 5824] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] mkdirat(AT_FDCWD, "./file1", 000 [pid 5828] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5825] <... futex resumed>) = 0 [pid 5832] <... ioctl resumed>) = 0 [pid 5828] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] <... mkdirat resumed>) = 0 [pid 5825] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] close(3 [pid 5828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5826] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5828] sync( [pid 5825] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] close(4) = 0 [pid 5831] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5832] mkdir("./bus", 0777 [pid 5831] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5832] <... mkdir resumed>) = 0 [ 93.294571][ T5837] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 93.315257][ T5832] loop2: detected capacity change from 0 to 2048 [ 93.322598][ T5836] loop4: detected capacity change from 0 to 2048 [pid 5831] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... ioctl resumed>) = 0 [pid 5832] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5831] <... futex resumed>) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 1 [pid 5824] <... futex resumed>) = 0 [pid 5827] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] close(3 [pid 5826] open("./file0", O_RDONLY [pid 5824] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5824] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... close resumed>) = 0 [pid 5836] close(4 [pid 5827] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... close resumed>) = 0 [pid 5831] mkdir("./bus", 000 [pid 5836] mkdir("./bus", 0777) = 0 [pid 5836] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5826] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5826] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5824] <... futex resumed>) = 0 [pid 5824] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] rename(NULL, NULL [pid 5824] <... futex resumed>) = 0 [pid 5826] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5824] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... mkdir resumed>) = 0 [pid 5831] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5827] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5827] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... futex resumed>) = 1 [pid 5831] chdir("./bus") = 0 [pid 5831] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5831] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5827] <... futex resumed>) = 0 [pid 5831] mkdirat(AT_FDCWD, "./file1", 000 [pid 5827] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... mkdirat resumed>) = 0 [pid 5826] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 1 [pid 5831] <... futex resumed>) = 1 [pid 5831] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5827] <... futex resumed>) = 0 [pid 5826] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5824] <... futex resumed>) = 0 [pid 5824] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... futex resumed>) = 0 [pid 5824] <... futex resumed>) = 1 [pid 5826] sync( [pid 5824] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5831] open("./file0", O_RDONLY [pid 5827] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... mount resumed>) = 0 [pid 5831] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5836] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5831] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... openat resumed>) = 3 [pid 5831] <... futex resumed>) = 1 [pid 5827] <... futex resumed>) = 0 [pid 5836] chdir("./bus" [pid 5831] rename(NULL, NULL [pid 5827] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... chdir resumed>) = 0 [pid 5831] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5827] <... futex resumed>) = 0 [pid 5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5831] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5831] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [ 93.334859][ T5834] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 93.350990][ T5834] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 93.370415][ T5838] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5827] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 1 [pid 5831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5836] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] sync( [pid 5827] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 0 [pid 5830] <... futex resumed>) = 1 [pid 5830] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] mkdir("./bus", 000) = 0 [pid 5836] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] <... futex resumed>) = 0 [ 93.397240][ T5834] Remounting filesystem read-only [ 93.415198][ T5833] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 93.430295][ T5839] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5830] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] chdir("./bus" [pid 5832] <... mount resumed>) = 0 [pid 5830] <... futex resumed>) = 0 [pid 5824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5830] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... chdir resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5836] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] <... futex resumed>) = 0 [pid 5836] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] chdir("./bus") = 0 [pid 5830] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5836] <... futex resumed>) = 0 [pid 5830] <... futex resumed>) = 1 [pid 5832] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5836] mkdirat(AT_FDCWD, "./file1", 000 [pid 5830] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... mkdirat resumed>) = 0 [pid 5832] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5836] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] mkdir("./bus", 000 [pid 5829] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5830] <... futex resumed>) = 0 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5836] <... futex resumed>) = 0 [pid 5830] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5836] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] <... futex resumed>) = 0 [pid 5836] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] rename(NULL, NULL [pid 5830] <... futex resumed>) = 0 [pid 5836] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5832] <... mkdir resumed>) = 0 [pid 5832] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... futex resumed>) = 1 [pid 5830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... futex resumed>) = 0 [pid 5832] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] sync( [pid 5830] <... futex resumed>) = 0 [ 93.440194][ T5833] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 93.460317][ T5833] Remounting filesystem read-only [ 93.467214][ T5837] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 93.481936][ T5837] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 93.492092][ T5837] Remounting filesystem read-only [pid 5830] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] <... futex resumed>) = 0 [pid 5829] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... futex resumed>) = 0 [pid 5832] chdir("./bus") = 0 [pid 5832] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... futex resumed>) = 0 [pid 5829] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5832] <... futex resumed>) = 1 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] mkdirat(AT_FDCWD, "./file1", 000) = -1 EIO (Input/output error) [pid 5830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5832] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5832] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... futex resumed>) = 0 [ 93.498906][ T5839] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 93.510723][ T5839] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 93.520608][ T5839] Remounting filesystem read-only [ 93.527233][ T5838] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5829] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5832] <... futex resumed>) = 0 [pid 5832] open("./file0", O_RDONLY [pid 5836] <... sync resumed>) = 0 [pid 5832] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5831] <... sync resumed>) = 0 [pid 5828] <... sync resumed>) = 0 [pid 5826] <... sync resumed>) = 0 [pid 5836] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5828] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5836] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] rename(NULL, NULL [pid 5831] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] close(3 [pid 5829] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5828] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5827] close(3 [pid 5826] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] close(3 [pid 5824] close(3 [pid 5832] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5830] <... close resumed>) = 0 [pid 5829] <... futex resumed>) = 0 [pid 5827] <... close resumed>) = 0 [pid 5825] <... close resumed>) = 0 [pid 5824] <... close resumed>) = 0 [pid 5832] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] close(4 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] close(4 [pid 5825] close(4 [pid 5824] close(4 [pid 5832] <... futex resumed>) = 0 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] close(5 [pid 5829] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] close(5 [pid 5825] close(5 [pid 5824] close(5 [pid 5832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... futex resumed>) = 0 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] sync( [pid 5830] close(6 [pid 5829] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] close(6 [pid 5825] close(6 [pid 5824] close(6 [pid 5832] <... sync resumed>) = 0 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(7 [pid 5827] close(7 [pid 5825] close(7 [pid 5824] close(7 [pid 5832] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5830] close(8 [pid 5827] close(8 [pid 5829] close(3 [pid 5825] close(8 [pid 5832] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... close resumed>) = 0 [pid 5829] close(4) = -1 EBADF (Bad file descriptor) [pid 5829] close(5) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(6 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(8 [pid 5830] close(9 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(9 [pid 5825] close(9 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(7 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(9 [pid 5830] close(10 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(10 [pid 5825] close(10 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(8 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(10 [pid 5830] close(11 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(11 [pid 5825] close(11 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(9 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(11 [pid 5830] close(12 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(12 [pid 5825] close(12 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(10 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(12 [pid 5830] close(13 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(13 [pid 5825] close(13 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(11 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(13 [pid 5830] close(14 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(14 [pid 5825] close(14 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(12 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(14 [pid 5830] close(15 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(13) = -1 EBADF (Bad file descriptor) [pid 5829] close(14) = -1 EBADF (Bad file descriptor) [pid 5829] close(15) = -1 EBADF (Bad file descriptor) [pid 5829] close(16 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(15 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(17 [pid 5824] close(15 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(15 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(16 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(16 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(18 [pid 5827] close(16 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(16 [pid 5830] close(17 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(17 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(19 [pid 5827] close(17 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(17 [pid 5830] close(18 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(18 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(20 [pid 5827] close(18 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(18 [pid 5830] close(19 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(19 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(21 [pid 5827] close(19 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(19 [pid 5830] close(20 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(20 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(22 [pid 5827] close(20 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(20 [pid 5830] close(21 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(21 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 93.542949][ T5838] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 93.561694][ T5838] Remounting filesystem read-only [ 93.562065][ T5832] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5829] close(23 [pid 5827] close(21 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(21 [pid 5830] close(22 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(22 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(22 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(22 [pid 5830] close(23 [pid 5829] close(24 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(23 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(23 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(23 [pid 5829] close(25 [pid 5830] close(24 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(26 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(24 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(25 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(24 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(24 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(25 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(26 [pid 5827] close(25 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(25 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(26 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(27 [pid 5827] close(26 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(26 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(27 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(28 [pid 5827] close(27 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(27 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(28 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(29 [pid 5827] close(28 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(28 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(29 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] exit_group(0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(29 [pid 5836] <... futex resumed>) = ? [pid 5830] <... exit_group resumed>) = ? [pid 5829] close(27 [pid 5827] close(29 [pid 5836] +++ exited with 0 +++ [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] exit_group(0 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(28) = -1 EBADF (Bad file descriptor) [pid 5829] close(29) = -1 EBADF (Bad file descriptor) [pid 5829] exit_group(0 [pid 5832] <... futex resumed>) = ? [pid 5829] <... exit_group resumed>) = ? [pid 5832] +++ exited with 0 +++ [pid 5830] +++ exited with 0 +++ [pid 5829] +++ exited with 0 +++ [pid 5828] <... futex resumed>) = ? [pid 5827] exit_group(0 [pid 5825] <... exit_group resumed>) = ? [pid 5824] exit_group(0 [pid 5831] <... futex resumed>) = ? [pid 5828] +++ exited with 0 +++ [pid 5827] <... exit_group resumed>) = ? [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5831] +++ exited with 0 +++ [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5825] +++ exited with 0 +++ [pid 5236] --- 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 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... restart_syscall resumed>) = 0 [pid 5227] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5827] +++ exited with 0 +++ [pid 5826] <... futex resumed>) = ? [pid 5824] <... exit_group resumed>) = ? [pid 5227] <... openat resumed>) = 3 [pid 5826] +++ exited with 0 +++ [pid 5227] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5227] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] unlink("./35/binderfs" [pid 5224] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... unlink resumed>) = 0 [pid 5227] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] +++ exited with 0 +++ [pid 5236] <... openat resumed>) = 3 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(3, "", [pid 5224] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5224] <... openat resumed>) = 3 [pid 5236] getdents64(3, [pid 5224] newfstatat(3, "", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5224] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] unlink("./37/binderfs" [pid 5224] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5236] <... unlink resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./33/binderfs" [pid 5236] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 5224] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5228] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5228] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./35/binderfs") = 0 [pid 5228] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5227] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] getdents64(3, [pid 5236] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./35/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./35/bus", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] newfstatat(AT_FDCWD, "./33/bus", [pid 5236] newfstatat(AT_FDCWD, "./37/bus", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] openat(AT_FDCWD, "./35/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... openat resumed>) = 4 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5224] umount2("./33/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./37/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] newfstatat(4, "", [pid 5227] openat(AT_FDCWD, "./35/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... openat resumed>) = 4 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(4, "", [pid 5224] openat(AT_FDCWD, "./33/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5225] unlink("./34/binderfs" [pid 5224] <... openat resumed>) = 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, [pid 5227] newfstatat(4, "", [pid 5225] <... unlink resumed>) = 0 [pid 5236] getdents64(4, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(4, "", [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(4, [pid 5227] getdents64(4, [pid 5236] close(4) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [ 93.665406][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 93.674919][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 93.685639][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 93.698837][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] getdents64(4, [pid 5236] rmdir("./37/bus" [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... rmdir resumed>) = 0 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3) = 0 [pid 5236] rmdir("./37") = 0 [pid 5236] mkdir("./38", 0777) = 0 [pid 5224] <... close resumed>) = 0 [pid 5224] rmdir("./33/bus" [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5224] getdents64(3, [pid 5236] <... ioctl resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5224] close(3 [pid 5228] close(4 [pid 5227] getdents64(4, [pid 5228] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] rmdir("./35/bus" [pid 5227] close(4) = 0 [pid 5227] rmdir("./35/bus" [pid 5224] <... close resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5224] rmdir("./33" [pid 5228] getdents64(3, [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(3, [pid 5224] mkdir("./34", 0777 [pid 5228] close(3 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] close(3 [pid 5228] rmdir("./35" [pid 5227] <... close resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] rmdir("./35" [pid 5224] <... mkdir resumed>) = 0 [pid 5228] mkdir("./36", 0777 [pid 5225] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... close resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] mkdir("./36", 0777 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... openat resumed>) = 3 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] <... mkdir resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./34/bus", [pid 5224] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5840 attached [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] close(3 [pid 5227] <... openat resumed>) = 3 [pid 5225] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 83 [pid 5228] <... ioctl resumed>) = 0 [pid 5227] close(3 [ 93.731079][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] openat(AT_FDCWD, "./34/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... close resumed>) = 0 [pid 5840] set_robust_list(0x5555705446a0, 24 [pid 5228] close(3 [pid 5227] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555570544690) = 71 ./strace-static-x86_64: Process 5841 attached [pid 5840] <... set_robust_list resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] newfstatat(4, "", [pid 5840] chdir("./38" [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5841] set_robust_list(0x5555705446a0, 24) = 0 [pid 5841] chdir("./34" [pid 5225] getdents64(4, ./strace-static-x86_64: Process 5842 attached 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5842] set_robust_list(0x5555705446a0, 24 [pid 5225] getdents64(4, [pid 5841] <... chdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] setpgid(0, 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5840] <... chdir resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 76 [pid 5225] close(4./strace-static-x86_64: Process 5843 attached [pid 5841] <... setpgid resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... close resumed>) = 0 [pid 5842] chdir("./36" [pid 5840] <... prctl resumed>) = 0 [pid 5225] rmdir("./34/bus" [pid 5842] <... chdir resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] setpgid(0, 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5840] <... setpgid resumed>) = 0 [pid 5225] getdents64(3, [pid 5841] <... openat resumed>) = 3 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5843] set_robust_list(0x5555705446a0, 24 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] write(3, "1000", 4 [pid 5225] close(3 [pid 5842] <... prctl resumed>) = 0 [pid 5841] <... write resumed>) = 4 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 78 [pid 5840] <... openat resumed>) = 3 [pid 5842] setpgid(0, 0 [pid 5225] <... close resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... setpgid resumed>) = 0 [pid 5841] close(3 [pid 5840] write(3, "1000", 4 [pid 5225] rmdir("./34" [pid 5843] chdir("./36" [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... close resumed>) = 0 [pid 5840] <... write resumed>) = 4 [pid 5225] <... rmdir resumed>) = 0 [pid 5843] <... chdir resumed>) = 0 [pid 5842] <... openat resumed>) = 3 [pid 5841] read(200, [pid 5840] close(3 [pid 5225] mkdir("./35", 0777 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] write(3, "1000", 4 [pid 5841] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... close resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5843] <... prctl resumed>) = 0 [pid 5842] <... write resumed>) = 4 [pid 5841] symlink("/dev/binderfs", "./binderfs" [pid 5840] read(200, [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5842] close(3 [pid 5840] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... openat resumed>) = 3 [pid 5842] <... close resumed>) = 0 [pid 5840] symlink("/dev/binderfs", "./binderfs" [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5842] read(200, [pid 5840] <... symlink resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 executing program [pid 5842] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] write(1, "executing program\n", 18 [pid 5225] close(3 [pid 5843] setpgid(0, 0 [pid 5842] symlink("/dev/binderfs", "./binderfs" [pid 5841] <... symlink resumed>) = 0 [pid 5840] <... write resumed>) = 18 [pid 5843] <... setpgid resumed>) = 0 [pid 5842] <... symlink resumed>) = 0 executing program [pid 5225] <... close resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] write(1, "executing program\n", 18 [pid 5841] write(1, "executing program\n", 18 [pid 5840] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... write resumed>) = 18 executing program [pid 5843] <... openat resumed>) = 3 [pid 5842] <... write resumed>) = 18 [pid 5841] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5840] <... futex resumed>) = 0 [pid 5842] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5840] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5844 attached [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5844] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5842] <... clone3 resumed> => {parent_tid=[77]}, 88) = 77 [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5844] <... rseq resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached [pid 5844] set_robust_list(0x7f7d8787e9a0, 24 [pid 5843] write(3, "1000", 4 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... mmap resumed>) = 0x7f7d8785e000 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5842] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone3 resumed> => {parent_tid=[84]}, 88) = 84 ./strace-static-x86_64: Process 5846 attached [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] <... futex resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] set_robust_list(0x5555705446a0, 24 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... write resumed>) = 4 [pid 5841] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5844] memfd_create("syzkaller", 0 [pid 5842] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5840] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] chdir("./35" [pid 5845] <... rseq resumed>) = 0 [pid 5844] <... memfd_create resumed>) = 3 [pid 5843] close(3 [pid 5841] <... mprotect resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 74 [pid 5846] <... chdir resumed>) = 0 [pid 5845] set_robust_list(0x7f7d8787e9a0, 24 [pid 5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5843] <... close resumed>) = 0 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5843] read(200, [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5846] <... prctl resumed>) = 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] symlink("/dev/binderfs", "./binderfs" [pid 5845] memfd_create("syzkaller", 0executing program ./strace-static-x86_64: Process 5847 attached [pid 5846] setpgid(0, 0 [pid 5845] <... memfd_create resumed>) = 3 [pid 5843] <... symlink resumed>) = 0 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5843] write(1, "executing program\n", 18 [pid 5841] <... clone3 resumed> => {parent_tid=[72]}, 88) = 72 [pid 5845] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5843] <... write resumed>) = 18 [pid 5846] <... setpgid resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... openat resumed>) = 3 [pid 5846] write(3, "1000", 4) = 4 [pid 5843] <... futex resumed>) = 0 [pid 5846] close(3 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5846] <... close resumed>) = 0 [pid 5843] <... mmap resumed>) = 0x7f7d8785e000 [pid 5846] read(200, [pid 5843] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5846] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] <... mprotect resumed>) = 0 [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] symlink("/dev/binderfs", "./binderfs" [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... symlink resumed>) = 0 [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5846] write(1, "executing program\n", 18 [pid 5844] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5846] <... write resumed>) = 18 [pid 5846] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5846] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5848 attached => {parent_tid=[75]}, 88) = 75 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5848] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... rseq resumed>) = 0 [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] set_robust_list(0x7f7d8787e9a0, 24 [pid 5847] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5849 attached ) = 0 [pid 5843] <... clone3 resumed> => {parent_tid=[79]}, 88) = 79 [pid 5841] <... futex resumed>) = 0 [pid 5849] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5846] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5847] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... rseq resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] <... futex resumed>) = 0 [pid 5849] set_robust_list(0x7f7d8787e9a0, 24 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5843] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] memfd_create("syzkaller", 0 [pid 5847] memfd_create("syzkaller", 0 [pid 5843] <... futex resumed>) = 0 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... memfd_create resumed>) = 3 [pid 5847] <... memfd_create resumed>) = 3 [pid 5843] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5849] memfd_create("syzkaller", 0 [pid 5848] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5847] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5849] <... memfd_create resumed>) = 3 [pid 5845] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5844] <... write resumed>) = 1048576 [pid 5847] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5845] <... write resumed>) = 1048576 [pid 5845] munmap(0x7f7d7ec00000, 138412032 [pid 5847] <... write resumed>) = 1048576 [pid 5847] munmap(0x7f7d7ec00000, 138412032 [pid 5845] <... munmap resumed>) = 0 [pid 5844] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5847] <... munmap resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5844] ioctl(4, LOOP_SET_FD, 3 [pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5845] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5848] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5847] <... openat resumed>) = 4 [pid 5845] <... openat resumed>) = 4 [pid 5845] ioctl(4, LOOP_SET_FD, 3 [pid 5847] ioctl(4, LOOP_SET_FD, 3 [pid 5844] <... ioctl resumed>) = 0 [pid 5844] close(3 [pid 5848] <... write resumed>) = 1048576 [pid 5844] <... close resumed>) = 0 [pid 5844] close(4) = 0 [pid 5844] mkdir("./bus", 0777) = 0 [pid 5844] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5848] munmap(0x7f7d7ec00000, 138412032 [pid 5849] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5848] <... munmap resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 93.956968][ T5844] loop2: detected capacity change from 0 to 2048 [ 93.973215][ T5847] loop0: detected capacity change from 0 to 2048 [ 93.980637][ T5845] loop4: detected capacity change from 0 to 2048 [ 93.999410][ T5848] loop1: detected capacity change from 0 to 2048 [pid 5848] ioctl(4, LOOP_SET_FD, 3 [pid 5849] <... write resumed>) = 1048576 [pid 5848] <... ioctl resumed>) = 0 [pid 5847] <... ioctl resumed>) = 0 [pid 5845] <... ioctl resumed>) = 0 [pid 5849] munmap(0x7f7d7ec00000, 138412032 [pid 5848] close(3 [pid 5847] close(3 [pid 5845] close(3 [pid 5849] <... munmap resumed>) = 0 [pid 5848] <... close resumed>) = 0 [pid 5847] <... close resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5847] close(4 [pid 5845] close(4 [pid 5847] <... close resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5847] mkdir("./bus", 0777 [pid 5845] mkdir("./bus", 0777 [pid 5847] <... mkdir resumed>) = 0 [pid 5848] close(4 [pid 5847] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5845] <... mkdir resumed>) = 0 [pid 5848] <... close resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5848] mkdir("./bus", 0777 [pid 5845] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5849] <... openat resumed>) = 4 [pid 5848] <... mkdir resumed>) = 0 [pid 5844] <... mount resumed>) = 0 [pid 5849] ioctl(4, LOOP_SET_FD, 3 [pid 5844] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5848] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5844] <... openat resumed>) = 3 [pid 5844] chdir("./bus" [pid 5849] <... ioctl resumed>) = 0 [pid 5844] <... chdir resumed>) = 0 [pid 5849] close(3) = 0 [pid 5849] close(4) = 0 [pid 5848] <... mount resumed>) = 0 [pid 5847] <... mount resumed>) = 0 [pid 5845] <... mount resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5849] mkdir("./bus", 0777) = 0 [pid 5844] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 94.010284][ T5850] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 94.032624][ T5849] loop3: detected capacity change from 0 to 2048 [ 94.046673][ T5851] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5849] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5845] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5847] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5848] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5847] chdir("./bus") = 0 [pid 5848] chdir("./bus" [pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5848] <... chdir resumed>) = 0 [pid 5847] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5847] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 1 [pid 5847] mkdir("./bus", 000 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5844] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] chdir("./bus" [pid 5844] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... chdir resumed>) = 0 [pid 5844] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5845] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5844] mkdir("./bus", 000 [pid 5842] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] mkdir("./bus", 000 [pid 5845] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... mkdir resumed>) = 0 [pid 5844] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 1 [pid 5845] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5844] chdir("./bus" [pid 5842] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5842] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... mkdir resumed>) = 0 [pid 5844] <... chdir resumed>) = 0 [pid 5840] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 94.065703][ T5853] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 94.075194][ T5852] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5844] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... mkdir resumed>) = 0 [pid 5847] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 1 [pid 5848] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5845] mkdir("./bus", 000 [pid 5842] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 1 [pid 5848] chdir("./bus" [pid 5847] <... futex resumed>) = 1 [pid 5846] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] mkdirat(AT_FDCWD, "./file1", 000 [pid 5841] <... futex resumed>) = 0 [pid 5849] <... mount resumed>) = 0 [pid 5847] chdir("./bus" [pid 5844] <... mkdirat resumed>) = 0 [pid 5842] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5845] <... mkdir resumed>) = 0 [pid 5844] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 5847] <... chdir resumed>) = 0 [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] <... openat resumed>) = 3 [pid 5847] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5842] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] chdir("./bus" [pid 5848] <... chdir resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 1 [pid 5844] open("./file0", O_RDONLY [pid 5842] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5849] <... chdir resumed>) = 0 [pid 5848] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5842] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5848] <... futex resumed>) = 1 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5849] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5848] mkdirat(AT_FDCWD, "./file1", 000 [pid 5847] mkdirat(AT_FDCWD, "./file1", 000 [pid 5846] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] chdir("./bus" [pid 5844] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... mkdirat resumed>) = 0 [pid 5847] <... mkdirat resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... chdir resumed>) = 0 [pid 5844] rename(NULL, NULL [pid 5842] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 1 [pid 5847] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5843] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 1 [pid 5844] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5849] mkdir("./bus", 000 [pid 5847] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5847] open("./file0", O_RDONLY [pid 5845] mkdirat(AT_FDCWD, "./file1", 000 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5845] <... mkdirat resumed>) = 0 [pid 5844] sync( [pid 5842] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 94.119127][ T5854] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5845] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 1 [pid 5840] <... futex resumed>) = 0 [pid 5848] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 1 [pid 5847] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] <... futex resumed>) = 0 [pid 5841] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] open("./file0", O_RDONLY [pid 5846] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... futex resumed>) = 0 [pid 5847] rename(NULL, NULL [pid 5840] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5845] open("./file0", O_RDONLY [pid 5847] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5848] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5847] <... futex resumed>) = 1 [pid 5845] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5847] sync( [pid 5845] <... futex resumed>) = 1 [pid 5841] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = 0 [pid 5845] rename(NULL, NULL [pid 5841] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5840] <... futex resumed>) = 0 [pid 5845] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... futex resumed>) = 0 [pid 5845] sync( [pid 5840] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... mkdir resumed>) = 0 [pid 5849] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5848] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5849] chdir("./bus" [pid 5848] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5843] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... chdir resumed>) = 0 [pid 5848] rename(NULL, NULL [pid 5846] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5849] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5843] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5843] <... futex resumed>) = 0 [pid 5849] mkdirat(AT_FDCWD, "./file1", 000 [pid 5843] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... mkdirat resumed>) = 0 [pid 5848] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = 0 [pid 5849] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] sync( [pid 5846] <... futex resumed>) = 0 [pid 5843] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] open("./file0", O_RDONLY [pid 5846] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... futex resumed>) = 0 [pid 5849] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 94.167602][ T5850] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 94.197778][ T5850] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 94.208307][ T5850] Remounting filesystem read-only [pid 5849] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = 1 [pid 5849] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5849] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] <... futex resumed>) = 0 [pid 5849] sync( [ 94.215519][ T5852] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 94.228044][ T5852] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 94.239806][ T5852] Remounting filesystem read-only [ 94.247217][ T5851] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 94.258992][ T5851] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5843] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 94.269151][ T5851] Remounting filesystem read-only [ 94.276019][ T5853] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 94.287688][ T5853] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 94.297592][ T5853] Remounting filesystem read-only [ 94.303402][ T5854] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5847] <... sync resumed>) = 0 [pid 5845] <... sync resumed>) = 0 [pid 5844] <... sync resumed>) = 0 [pid 5849] <... sync resumed>) = 0 [pid 5848] <... sync resumed>) = 0 [pid 5847] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5844] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] close(3 [pid 5841] close(3 [pid 5840] close(3 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] close(3 [pid 5845] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = 0 [pid 5843] <... close resumed>) = 0 [pid 5841] <... close resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5849] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] <... close resumed>) = 0 [pid 5844] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] close(4 [pid 5841] close(4 [pid 5840] close(4 [pid 5846] close(4 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(3 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(5 [pid 5842] <... close resumed>) = 0 [pid 5841] close(5 [pid 5840] close(5 [pid 5846] close(5 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(4 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(6 [pid 5841] close(6 [pid 5842] close(5 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(7 [pid 5841] close(7 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(6 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(8 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] close(8 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(7 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(9 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] close(9 [pid 5846] close(10 [pid 5842] close(8 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(11 [pid 5841] close(10 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(9 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(12 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] close(11 [pid 5846] close(13 [pid 5842] close(10 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(14 [pid 5842] close(11 [pid 5841] close(12 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(15 [pid 5842] close(12 [pid 5841] close(13 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(16 [pid 5842] close(13 [pid 5841] close(14 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(17 [pid 5842] close(14 [pid 5841] close(15 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(18 [pid 5842] close(15 [pid 5841] close(16 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(19 [pid 5842] close(16 [pid 5841] close(17 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(20 [pid 5842] close(17 [pid 5841] close(18 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(21 [pid 5842] close(18 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] close(19 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(22 [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(19 [pid 5841] close(20 [pid 5846] close(23 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(20 [pid 5841] close(21 [pid 5846] close(24 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(21 [pid 5841] close(22 [pid 5846] close(25 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(22 [pid 5841] close(23 [pid 5846] close(26 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(23 [pid 5841] close(24 [pid 5846] close(27 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(24 [pid 5841] close(25 [pid 5846] close(28 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(25 [pid 5841] close(26 [pid 5846] close(29 [pid 5843] close(6 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(6 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(7 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] exit_group(0 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(26 [pid 5841] close(27 [pid 5840] close(7 [pid 5848] <... futex resumed>) = ? [pid 5846] <... exit_group resumed>) = ? [pid 5843] close(8 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] +++ exited with 0 +++ [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(27 [pid 5841] close(28 [pid 5840] close(8 [pid 5843] close(9 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(9 [pid 5843] close(10 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(10 [pid 5843] close(11 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(11 [pid 5843] close(12 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(12 [pid 5843] close(13 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(13 [pid 5843] close(14 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(14 [pid 5843] close(15 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(15 [pid 5843] close(16 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(16 [pid 5846] +++ exited with 0 +++ [pid 5843] close(17 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(28 [pid 5841] close(29 [pid 5840] close(17 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=2 /* 0.02 s */} --- [pid 5843] close(18 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(29 [pid 5841] exit_group(0 [pid 5840] close(18 [pid 5843] close(19 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... futex resumed>) = ? [pid 5841] <... exit_group resumed>) = ? [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] +++ exited with 0 +++ [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] exit_group(0 [pid 5840] close(19 [pid 5843] close(20 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(20 [pid 5843] close(21 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(21 [pid 5843] close(22 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(22 [pid 5843] close(23 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(23 [pid 5843] close(24 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5841] +++ exited with 0 +++ [pid 5840] close(24 [pid 5842] <... exit_group resumed>) = ? [pid 5844] <... futex resumed>) = ? [pid 5843] close(25 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] +++ exited with 0 +++ [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(25 [pid 5224] --- 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 5843] close(26 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(26 [pid 5843] close(27 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... restart_syscall resumed>) = 0 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(27 [pid 5843] close(28 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(28 [pid 5843] close(29 [pid 5842] +++ exited with 0 +++ [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] close(29 [pid 5225] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] exit_group(0 [pid 5840] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 94.314906][ T5854] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 94.327708][ T5854] Remounting filesystem read-only [pid 5227] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5849] <... futex resumed>) = ? [pid 5843] <... exit_group resumed>) = ? [pid 5840] exit_group(0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] newfstatat(3, "", [pid 5845] <... futex resumed>) = ? [pid 5840] <... exit_group resumed>) = ? [pid 5227] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... openat resumed>) = 3 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5845] +++ exited with 0 +++ [pid 5840] +++ exited with 0 +++ [pid 5236] --- 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 5227] <... openat resumed>) = 3 [pid 5224] getdents64(3, [pid 5227] newfstatat(3, "", [pid 5225] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] getdents64(3, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5225] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] unlink("./34/binderfs" [pid 5225] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5224] <... unlink resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5227] unlink("./36/binderfs" [pid 5225] unlink("./35/binderfs" [pid 5224] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] --- 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 5227] <... unlink resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5227] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... restart_syscall resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = 0 [pid 5236] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./34/bus", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] newfstatat(AT_FDCWD, "./36/bus", [pid 5225] newfstatat(AT_FDCWD, "./35/bus", [pid 5224] umount2("./34/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] openat(AT_FDCWD, "./34/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(3, "", [pid 5228] newfstatat(3, "", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... openat resumed>) = 4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] openat(AT_FDCWD, "./36/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(4, "", [pid 5225] openat(AT_FDCWD, "./35/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] getdents64(3, [pid 5228] getdents64(3, [pid 5227] <... openat resumed>) = 4 [pid 5225] <... openat resumed>) = 4 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] newfstatat(4, "", [pid 5224] getdents64(4, [pid 5236] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(4, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, [pid 5224] getdents64(4, [pid 5236] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5228] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] getdents64(4, [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [ 94.388979][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 94.389757][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 94.411518][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] unlink("./38/binderfs" [pid 5228] unlink("./36/binderfs" [pid 5225] getdents64(4, [pid 5224] close(4 [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... close resumed>) = 0 [pid 5227] close(4 [pid 5225] close(4 [pid 5224] rmdir("./34/bus" [pid 5227] <... close resumed>) = 0 [pid 5227] rmdir("./36/bus") = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./36") = 0 [pid 5227] mkdir("./37", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] close(3 [pid 5224] <... rmdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5225] rmdir("./35/bus" [pid 5224] getdents64(3, [pid 5227] <... close resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] close(3 [pid 5225] getdents64(3, [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5855 attached [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] rmdir("./34" [pid 5225] close(3 [pid 5224] <... rmdir resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] mkdir("./35", 0777 [pid 5855] set_robust_list(0x5555705446a0, 24 [pid 5225] rmdir("./35" [pid 5224] <... mkdir resumed>) = 0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5855] chdir("./37" [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5225] mkdir("./36", 0777 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 78 [pid 5224] <... ioctl resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] close(3 [pid 5236] <... umount2 resumed>) = 0 [pid 5855] <... chdir resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... close resumed>) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... openat resumed>) = 3 [pid 5855] <... prctl resumed>) = 0 [pid 5855] setpgid(0, 0 [pid 5236] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... setpgid resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] newfstatat(AT_FDCWD, "./38/bus", [pid 5225] <... ioctl resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] close(3 [pid 5236] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... openat resumed>) = 3 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5855] write(3, "1000", 4 [pid 5236] openat(AT_FDCWD, "./38/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program ) = 4 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... write resumed>) = 4 [pid 5855] close(3) = 0 [pid 5855] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5236] newfstatat(4, "", [pid 5855] write(1, "executing program\n", 18 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5855] <... write resumed>) = 18 [pid 5236] getdents64(4, [pid 5855] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 94.447442][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 94.455195][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 ./strace-static-x86_64: Process 5856 attached [pid 5855] <... futex resumed>) = 0 [pid 5236] getdents64(4, [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5855] <... mmap resumed>) = 0x7f7d8785e000 [pid 5236] close(4 [pid 5855] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5236] <... close resumed>) = 0 [pid 5855] <... mprotect resumed>) = 0 [pid 5236] rmdir("./38/bus" [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5236] <... rmdir resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5236] getdents64(3, [pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5857 attached [pid 5236] close(3 [pid 5857] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5855] <... clone3 resumed> => {parent_tid=[79]}, 88) = 79 [pid 5236] <... close resumed>) = 0 [pid 5857] <... rseq resumed>) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] rmdir("./38" [pid 5857] set_robust_list(0x7f7d8787e9a0, 24 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5855] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] mkdir("./39", 0777 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... futex resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5857] memfd_create("syzkaller", 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5857] <... memfd_create resumed>) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5857] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5856] set_robust_list(0x5555705446a0, 24 [pid 5228] <... umount2 resumed>) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 73 [pid 5236] close(3 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5856] chdir("./35" [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... chdir resumed>) = 0 [pid 5228] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./36/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./36/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5856] setpgid(0, 0 [pid 5228] newfstatat(4, "", [pid 5856] <... setpgid resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] getdents64(4, [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 76 ./strace-static-x86_64: Process 5858 attached [pid 5856] <... openat resumed>) = 3 [pid 5236] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5856] write(3, "1000", 4 [pid 5228] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4) = 0 [pid 5228] rmdir("./36/bus") = 0 [pid 5858] set_robust_list(0x5555705446a0, 24 [pid 5228] getdents64(3, [pid 5858] <... set_robust_list resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5858] chdir("./36" [pid 5228] close(3 [pid 5858] <... chdir resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] rmdir("./36"./strace-static-x86_64: Process 5859 attached [pid 5858] <... prctl resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5858] setpgid(0, 0 [pid 5857] <... write resumed>) = 1048576 [pid 5228] mkdir("./37", 0777 [pid 5858] <... setpgid resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... write resumed>) = 4 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5859] set_robust_list(0x5555705446a0, 24 [pid 5858] <... openat resumed>) = 3 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 85 [pid 5228] <... openat resumed>) = 3 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] write(3, "1000", 4 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5859] chdir("./39" [pid 5858] <... write resumed>) = 4 [pid 5228] <... ioctl resumed>) = 0 [pid 5858] close(3 [pid 5228] close(3 [pid 5858] <... close resumed>) = 0 [pid 5856] close(3 [pid 5859] <... chdir resumed>) = 0 [pid 5858] read(200, [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... prctl resumed>) = 0 [pid 5858] symlink("/dev/binderfs", "./binderfs" [pid 5857] munmap(0x7f7d7ec00000, 138412032 [pid 5856] <... close resumed>) = 0 [pid 5858] <... symlink resumed>) = 0 [pid 5856] read(200, [pid 5857] <... munmap resumed>) = 0 [pid 5859] setpgid(0, 0 [pid 5858] write(1, "executing program\n", 18 [pid 5856] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... close resumed>) = 0 [pid 5856] symlink("/dev/binderfs", "./binderfs"executing program executing program [pid 5858] <... write resumed>) = 18 [pid 5856] <... symlink resumed>) = 0 [pid 5856] write(1, "executing program\n", 18) = 18 [pid 5859] <... setpgid resumed>) = 0 [pid 5856] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... futex resumed>) = 0 [pid 5858] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] <... futex resumed>) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... openat resumed>) = 3 [pid 5858] <... mmap resumed>) = 0x7f7d8785e000 [pid 5858] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5859] write(3, "1000", 4 [pid 5857] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] <... write resumed>) = 4 [pid 5857] <... openat resumed>) = 4 [pid 5859] close(3) = 0 [pid 5859] read(200, [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5857] ioctl(4, LOOP_SET_FD, 3 [pid 5856] <... mmap resumed>) = 0x7f7d8785e000 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached [pid 5856] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5859] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5856] <... mprotect resumed>) = 0 [pid 5859] symlink("/dev/binderfs", "./binderfs" [pid 5856] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5861 attached [pid 5860] set_robust_list(0x5555705446a0, 24 [pid 5859] <... symlink resumed>) = 0 [pid 5858] <... clone3 resumed> => {parent_tid=[77]}, 88) = 77 [pid 5856] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] write(1, "executing program\n", 18 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5862 attached [pid 5860] chdir("./37" [pid 5859] <... write resumed>) = 18 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 80 [pid 5862] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5861] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5856] <... clone3 resumed> => {parent_tid=[74]}, 88) = 74 [pid 5862] <... rseq resumed>) = 0 [pid 5861] <... rseq resumed>) = 0 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] set_robust_list(0x7f7d8787e9a0, 24 [pid 5861] set_robust_list(0x7f7d8787e9a0, 24 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5856] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... futex resumed>) = 0 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5860] <... chdir resumed>) = 0 [pid 5861] memfd_create("syzkaller", 0 [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... prctl resumed>) = 0 [pid 5859] <... mmap resumed>) = 0x7f7d8785e000 [pid 5858] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5862] memfd_create("syzkaller", 0 [pid 5861] <... memfd_create resumed>) = 3 [pid 5860] setpgid(0, 0 [pid 5859] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] <... setpgid resumed>) = 0 [pid 5859] <... mprotect resumed>) = 0 [pid 5861] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5862] <... memfd_create resumed>) = 3 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5860] write(3, "1000", 4 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5863 attached [pid 5862] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5860] <... write resumed>) = 4 [pid 5857] <... ioctl resumed>) = 0 [pid 5863] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5860] close(3 [pid 5859] <... clone3 resumed> => {parent_tid=[86]}, 88) = 86 [pid 5863] <... rseq resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] close(3 [pid 5863] set_robust_list(0x7f7d8787e9a0, 24 [pid 5860] read(200, [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... close resumed>) = 0 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5860] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] close(4 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] symlink("/dev/binderfs", "./binderfs" [pid 5859] <... futex resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... symlink resumed>) = 0 [pid 5859] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5857] mkdir("./bus", 0777 [pid 5863] memfd_create("syzkaller", 0) = 3 [pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5857] <... mkdir resumed>) = 0 [pid 5863] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5860] write(1, "executing program\n", 18 [pid 5857] mount("/dev/loop2", "./bus", "nilfs2", 0, ""executing program [pid 5863] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5861] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5860] <... write resumed>) = 18 [pid 5860] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5860] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} => {parent_tid=[81]}, 88) = 81 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5864 attached [pid 5864] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5864] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5864] memfd_create("syzkaller", 0) = 3 [pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [ 94.604709][ T5857] loop2: detected capacity change from 0 to 2048 [pid 5862] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5864] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5863] <... write resumed>) = 1048576 [pid 5862] <... write resumed>) = 1048576 [pid 5857] <... mount resumed>) = 0 [pid 5857] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5857] chdir("./bus") = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5863] munmap(0x7f7d7ec00000, 138412032 [pid 5862] munmap(0x7f7d7ec00000, 138412032 [pid 5857] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5863] <... munmap resumed>) = 0 [pid 5862] <... munmap resumed>) = 0 [pid 5857] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5857] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5855] <... futex resumed>) = 0 [pid 5863] <... openat resumed>) = 4 [pid 5862] <... openat resumed>) = 4 [pid 5855] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... write resumed>) = 1048576 [pid 5863] ioctl(4, LOOP_SET_FD, 3 [pid 5862] ioctl(4, LOOP_SET_FD, 3 [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [pid 5861] munmap(0x7f7d7ec00000, 138412032 [pid 5857] mkdir("./bus", 000 [pid 5861] <... munmap resumed>) = 0 [pid 5855] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 94.697515][ T5865] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 94.719587][ T5862] loop0: detected capacity change from 0 to 2048 [ 94.727208][ T5863] loop4: detected capacity change from 0 to 2048 [pid 5861] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5864] <... write resumed>) = 1048576 [pid 5861] <... openat resumed>) = 4 [pid 5857] <... mkdir resumed>) = 0 [pid 5861] ioctl(4, LOOP_SET_FD, 3 [pid 5864] munmap(0x7f7d7ec00000, 138412032 [pid 5863] <... ioctl resumed>) = 0 [pid 5862] <... ioctl resumed>) = 0 [pid 5857] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5857] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [pid 5864] <... munmap resumed>) = 0 [pid 5863] close(3 [pid 5862] close(3 [pid 5857] chdir("./bus" [pid 5855] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... chdir resumed>) = 0 [pid 5863] <... close resumed>) = 0 [pid 5862] <... close resumed>) = 0 [pid 5857] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] close(4 [pid 5862] close(4 [pid 5857] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5857] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... close resumed>) = 0 [pid 5862] <... close resumed>) = 0 [pid 5863] mkdir("./bus", 0777) = 0 [pid 5862] mkdir("./bus", 0777 [pid 5864] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5863] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5862] <... mkdir resumed>) = 0 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] mkdirat(AT_FDCWD, "./file1", 000 [pid 5855] <... futex resumed>) = 0 [pid 5857] <... mkdirat resumed>) = 0 [pid 5855] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... openat resumed>) = 4 [pid 5862] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5861] <... ioctl resumed>) = 0 [pid 5857] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] close(3 [pid 5857] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [ 94.744444][ T5861] loop1: detected capacity change from 0 to 2048 [pid 5855] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] ioctl(4, LOOP_SET_FD, 3 [pid 5855] <... futex resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5857] open("./file0", O_RDONLY [pid 5855] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] close(4) = 0 [pid 5857] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5861] mkdir("./bus", 0777 [pid 5857] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5857] rename(NULL, NULL [pid 5855] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5855] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... ioctl resumed>) = 0 [pid 5863] <... mount resumed>) = 0 [pid 5861] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5857] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5855] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 94.770664][ T5864] loop3: detected capacity change from 0 to 2048 [ 94.790461][ T5868] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 94.808677][ T5865] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5857] sync( [pid 5864] close(3) = 0 [pid 5864] close(4) = 0 [pid 5864] mkdir("./bus", 0777) = 0 [pid 5864] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5863] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5863] chdir("./bus" [pid 5864] <... mount resumed>) = 0 [pid 5862] <... mount resumed>) = 0 [pid 5862] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5862] chdir("./bus" [pid 5864] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5862] <... chdir resumed>) = 0 [pid 5864] <... openat resumed>) = 3 [pid 5863] <... chdir resumed>) = 0 [pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5864] chdir("./bus" [pid 5863] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5862] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5864] <... chdir resumed>) = 0 [pid 5863] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5862] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5863] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 1 [pid 5864] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5863] <... futex resumed>) = 1 [pid 5862] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5864] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5864] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] mkdir("./bus", 000 [pid 5860] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5864] mkdir("./bus", 000 [pid 5860] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... mkdir resumed>) = 0 [pid 5863] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5859] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5859] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 1 [pid 5864] <... mkdir resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5862] <... futex resumed>) = 0 [pid 5856] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] mkdir("./bus", 000 [ 94.823363][ T5869] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 94.836825][ T5870] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 94.844751][ T5865] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 94.857657][ T5871] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5863] chdir("./bus" [pid 5864] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... chdir resumed>) = 0 [pid 5861] <... mount resumed>) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5863] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... mkdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5860] <... futex resumed>) = 0 [pid 5862] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5856] <... futex resumed>) = 0 [pid 5862] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] chdir("./bus" [pid 5856] <... futex resumed>) = 0 [pid 5862] <... chdir resumed>) = 0 [pid 5856] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] <... futex resumed>) = 0 [pid 5862] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] <... futex resumed>) = 0 [pid 5862] mkdirat(AT_FDCWD, "./file1", 000 [pid 5856] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] chdir("./bus" [pid 5863] <... futex resumed>) = 1 [pid 5862] <... mkdirat resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5860] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5864] <... chdir resumed>) = 0 [pid 5863] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] chdir("./bus" [pid 5860] <... futex resumed>) = 0 [pid 5859] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] <... futex resumed>) = 1 [pid 5861] <... chdir resumed>) = 0 [pid 5860] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5863] mkdirat(AT_FDCWD, "./file1", 000 [pid 5862] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... mkdirat resumed>) = 0 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] open("./file0", O_RDONLY [pid 5861] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = 0 [pid 5864] mkdirat(AT_FDCWD, "./file1", 000 [pid 5863] <... futex resumed>) = 1 [pid 5861] <... futex resumed>) = 1 [pid 5860] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5863] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5863] open("./file0", O_RDONLY [pid 5861] mkdir("./bus", 000 [pid 5859] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5863] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5863] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... futex resumed>) = 0 [pid 5863] rename(NULL, NULL [pid 5859] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5862] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5856] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5856] <... futex resumed>) = 0 [pid 5856] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5859] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5859] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 94.879304][ T5865] Remounting filesystem read-only [pid 5863] sync( [pid 5864] <... mkdirat resumed>) = 0 [pid 5862] rename(NULL, NULL [pid 5856] <... futex resumed>) = 0 [pid 5862] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5856] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5862] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 0 [pid 5862] sync( [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 0 [pid 5856] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... futex resumed>) = 1 [pid 5861] chdir("./bus" [pid 5860] <... futex resumed>) = 0 [pid 5858] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] open("./file0", O_RDONLY [pid 5861] <... chdir resumed>) = 0 [pid 5860] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5860] <... futex resumed>) = 0 [pid 5861] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... futex resumed>) = 0 [pid 5864] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5864] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5864] rename(NULL, NULL [pid 5860] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5864] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5864] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5864] sync( [pid 5860] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 94.920838][ T5868] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 94.941814][ T5868] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 94.953691][ T5868] Remounting filesystem read-only [pid 5858] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5861] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5861] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5861] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 0 [pid 5861] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5858] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5861] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] sync( [pid 5858] <... futex resumed>) = 0 [ 94.961800][ T5869] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 94.973725][ T5869] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 94.984055][ T5869] Remounting filesystem read-only [ 94.990206][ T5871] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 95.003549][ T5871] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 95.016408][ T5871] Remounting filesystem read-only [pid 5858] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] <... sync resumed>) = 0 [pid 5863] <... sync resumed>) = 0 [pid 5862] <... sync resumed>) = 0 [pid 5861] <... sync resumed>) = 0 [pid 5857] <... sync resumed>) = 0 [pid 5864] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] close(3 [pid 5864] <... futex resumed>) = 0 [pid 5863] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... close resumed>) = 0 [pid 5857] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] close(4 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5863] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] close(5 [pid 5859] close(3 [pid 5858] close(3 [pid 5857] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] close(3 [pid 5855] close(3 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = 0 [pid 5858] <... close resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 5858] close(4) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 5855] close(4 [pid 5860] close(6 [pid 5859] close(4 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(5 [pid 5856] close(4 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(7 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(5 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(5 [pid 5858] close(6 [pid 5856] close(5 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(8 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(6 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(6 [pid 5858] close(7 [pid 5856] close(6 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(9 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(7 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(7 [pid 5858] close(8 [pid 5856] close(7 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(10 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(8 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(8 [pid 5858] close(9 [pid 5856] close(8 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(11 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(9 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(9 [pid 5856] close(9 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(12 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(10 [pid 5858] close(10 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(11 [pid 5859] close(10 [pid 5858] close(11 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(11 [pid 5858] close(12 [pid 5855] close(12 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(13 [pid 5859] close(12 [pid 5858] close(13 [pid 5855] close(13 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(14 [pid 5859] close(13 [pid 5858] close(14 [pid 5855] close(14 [pid 5856] close(10 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(15 [pid 5856] close(11 [pid 5855] close(15 [pid 5860] close(15 [pid 5859] close(14 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(16 [pid 5856] close(12 [pid 5855] close(16 [pid 5860] close(16 [pid 5859] close(15 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(17 [pid 5856] close(13 [pid 5855] close(17 [pid 5860] close(17 [pid 5859] close(16 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(14 [pid 5855] close(18 [pid 5860] close(18 [pid 5859] close(17 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(19 [pid 5860] close(19 [pid 5859] close(18 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(15 [pid 5855] close(20 [pid 5860] close(20 [pid 5859] close(19 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(21 [pid 5860] close(21 [pid 5859] close(20 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(22 [pid 5860] close(22 [pid 5859] close(21 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(23 [pid 5860] close(23 [pid 5859] close(22 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(24 [pid 5860] close(24 [pid 5859] close(23 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(25 [pid 5860] close(25 [pid 5859] close(24 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(26 [pid 5860] close(26 [pid 5859] close(25 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(18 [pid 5856] close(16 [pid 5855] close(27 [pid 5860] close(27 [pid 5859] close(26 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(19 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(28 [pid 5860] close(28 [pid 5859] close(27 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(17 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(20 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(29 [pid 5860] close(29 [pid 5859] close(28 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(18 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(21 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] exit_group(0 [pid 5859] close(29 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(19 [pid 5855] exit_group(0 [pid 5864] <... futex resumed>) = ? [pid 5860] <... exit_group resumed>) = ? [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(22 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] +++ exited with 0 +++ [pid 5859] exit_group(0 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... futex resumed>) = ? [pid 5856] close(20 [pid 5855] <... exit_group resumed>) = ? [pid 5863] <... futex resumed>) = ? [pid 5859] <... exit_group resumed>) = ? [pid 5858] close(23 [pid 5857] +++ exited with 0 +++ [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] +++ exited with 0 +++ [pid 5860] +++ exited with 0 +++ [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(21 [pid 5858] close(24 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(22 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5859] +++ exited with 0 +++ [pid 5858] close(25 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(23 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5858] close(26 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(24 [pid 5855] +++ exited with 0 +++ [pid 5858] close(27 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(25 [pid 5858] close(28 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(26 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5858] close(29 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(27 [pid 5858] exit_group(0 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... exit_group resumed>) = ? [pid 5856] close(28 [pid 5227] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5861] <... futex resumed>) = ? [pid 5856] close(29 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5856] exit_group(0 [pid 5227] newfstatat(3, "", [pid 5861] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5856] <... exit_group resumed>) = ? [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5862] <... futex resumed>) = ? [pid 5236] <... openat resumed>) = 3 [pid 5228] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] getdents64(3, [pid 5225] --- 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 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5228] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(3, "", [pid 5228] <... openat resumed>) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(3, "", [pid 5227] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] getdents64(3, [pid 5227] unlink("./37/binderfs" [pid 5862] +++ exited with 0 +++ [pid 5856] +++ exited with 0 +++ [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... unlink resumed>) = 0 [pid 5228] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 95.022148][ T5870] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 95.035209][ T5870] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 95.046408][ T5870] Remounting filesystem read-only [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./39/binderfs" [pid 5225] <... restart_syscall resumed>) = 0 [pid 5236] <... unlink resumed>) = 0 [pid 5236] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5225] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5227] <... umount2 resumed>) = 0 [pid 5224] <... restart_syscall resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5228] unlink("./37/binderfs" [pid 5227] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./37/bus", [pid 5225] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./39/bus", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] unlink("./36/binderfs" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... unlink resumed>) = 0 [pid 5224] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./37/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... openat resumed>) = 3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5225] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(3, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(4, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] openat(AT_FDCWD, "./39/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5236] <... openat resumed>) = 4 [pid 5227] getdents64(4, [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [ 95.099157][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 95.112181][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 95.137125][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4) = 0 [pid 5236] rmdir("./39/bus") = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3) = 0 [pid 5236] rmdir("./39") = 0 [pid 5236] mkdir("./40", 0777) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3) = 0 [pid 5227] getdents64(4, [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./37/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] close(4 [pid 5228] openat(AT_FDCWD, "./37/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... close resumed>) = 0 [pid 5224] unlink("./35/binderfs" [pid 5227] rmdir("./37/bus" [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... openat resumed>) = 4 [pid 5224] <... unlink resumed>) = 0 [pid 5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(4, [pid 5227] getdents64(3, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4 [pid 5227] close(3 [pid 5228] <... close resumed>) = 0 [pid 5228] rmdir("./37/bus" [pid 5227] <... close resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] rmdir("./37"./strace-static-x86_64: Process 5872 attached [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 87 [pid 5228] getdents64(3, [pid 5227] <... rmdir resumed>) = 0 [pid 5872] set_robust_list(0x5555705446a0, 24) = 0 [pid 5872] chdir("./40" [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] mkdir("./38", 0777 [pid 5225] <... umount2 resumed>) = 0 [pid 5872] <... chdir resumed>) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5872] <... prctl resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5872] setpgid(0, 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5872] <... setpgid resumed>) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... ioctl resumed>) = 0 [pid 5227] close(3 [pid 5228] close(3 [pid 5225] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5872] <... openat resumed>) = 3 [pid 5228] <... close resumed>) = 0 [pid 5872] write(3, "1000", 4 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] rmdir("./37" [pid 5872] <... write resumed>) = 4 [pid 5225] newfstatat(AT_FDCWD, "./36/bus", [pid 5872] close(3 [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5872] <... close resumed>) = 0 [pid 5228] mkdir("./38", 0777 [pid 5872] read(200, [pid 5225] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5872] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... mkdir resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5872] symlink("/dev/binderfs", "./binderfs" [pid 5225] openat(AT_FDCWD, "./36/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYexecuting program [pid 5872] <... symlink resumed>) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5872] write(1, "executing program\n", 18 [pid 5225] newfstatat(4, "", [pid 5872] <... write resumed>) = 18 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5872] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] getdents64(4, [pid 5872] <... futex resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] getdents64(4, [pid 5872] <... mmap resumed>) = 0x7f7d8785e000 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5872] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5225] close(4 [pid 5872] <... mprotect resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5228] <... openat resumed>) = 3 [ 95.150792][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 95.176400][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] rmdir("./36/bus" [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... close resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] <... ioctl resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] getdents64(3, [pid 5224] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] close(3 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[88]}, 88) = 88 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] close(3./strace-static-x86_64: Process 5873 attached [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] <... close resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./35/bus", [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] rmdir("./36" [pid 5872] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5873] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5872] <... futex resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] umount2("./35/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5872] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5225] mkdir("./37", 0777 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5873] <... rseq resumed>) = 0 [pid 5873] set_robust_list(0x7f7d8787e9a0, 24 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] openat(AT_FDCWD, "./35/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5873] <... set_robust_list resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... openat resumed>) = 4 [pid 5225] <... openat resumed>) = 3 [pid 5224] newfstatat(4, "", [pid 5225] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5874 attached [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] close(3 [pid 5224] getdents64(4, [pid 5874] set_robust_list(0x5555705446a0, 24 [pid 5873] memfd_create("syzkaller", 0) = 3 [pid 5873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5874] chdir("./38") = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 80 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] close(4 [pid 5874] <... openat resumed>) = 3 [pid 5224] <... close resumed>) = 0 [pid 5874] write(3, "1000", 4 [pid 5224] rmdir("./35/bus" [pid 5874] <... write resumed>) = 4 [pid 5874] close(3 [pid 5224] <... rmdir resumed>) = 0 [pid 5874] <... close resumed>) = 0 [pid 5224] getdents64(3, [pid 5874] read(200, [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 executing program [pid 5874] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... close resumed>) = 0 [pid 5224] close(3 [pid 5874] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5874] write(1, "executing program\n", 18) = 18 [pid 5874] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5874] <... futex resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... close resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] rmdir("./35"./strace-static-x86_64: Process 5875 attached [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5224] mkdir("./36", 0777 [pid 5875] set_robust_list(0x5555705446a0, 24 [pid 5874] <... mmap resumed>) = 0x7f7d8785e000 [pid 5224] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5876 attached [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 78 [pid 5874] <... mprotect resumed>) = 0 [pid 5875] chdir("./37" [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5876] set_robust_list(0x5555705446a0, 24 [pid 5875] <... chdir resumed>) = 0 [pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5873] <... write resumed>) = 1048576 ./strace-static-x86_64: Process 5877 attached [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] munmap(0x7f7d7ec00000, 138412032 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 82 [pid 5224] <... openat resumed>) = 3 [pid 5875] <... prctl resumed>) = 0 [pid 5874] <... clone3 resumed> => {parent_tid=[81]}, 88) = 81 [pid 5224] ioctl(3, LOOP_CLR_FD) = 0 [pid 5873] <... munmap resumed>) = 0 [pid 5224] close(3 [pid 5877] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5876] chdir("./38" [pid 5875] setpgid(0, 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5224] <... close resumed>) = 0 [pid 5876] <... chdir resumed>) = 0 [pid 5875] <... setpgid resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5874] <... futex resumed>) = 0 [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5875] <... openat resumed>) = 3 [pid 5873] <... openat resumed>) = 4 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... rseq resumed>) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] write(3, "1000", 4 [pid 5873] ioctl(4, LOOP_SET_FD, 3 [pid 5877] set_robust_list(0x7f7d8787e9a0, 24 [pid 5876] <... prctl resumed>) = 0 [pid 5875] <... write resumed>) = 4 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 75 ./strace-static-x86_64: Process 5878 attached [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] setpgid(0, 0 [pid 5875] close(3 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... setpgid resumed>) = 0 [pid 5875] <... close resumed>) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] memfd_create("syzkaller", 0 [pid 5875] symlink("/dev/binderfs", "./binderfs" [pid 5878] set_robust_list(0x5555705446a0, 24 [pid 5875] <... symlink resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] <... memfd_create resumed>) = 3 [pid 5875] write(1, "executing program\n", 18executing program [pid 5878] chdir("./36" [pid 5875] <... write resumed>) = 18 [pid 5877] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5875] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... chdir resumed>) = 0 [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] <... openat resumed>) = 3 [pid 5875] <... futex resumed>) = 0 [pid 5877] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5878] <... prctl resumed>) = 0 [pid 5876] write(3, "1000", 4 [pid 5875] <... mmap resumed>) = 0x7f7d8785e000 [pid 5878] setpgid(0, 0 [pid 5876] <... write resumed>) = 4 [pid 5878] <... setpgid resumed>) = 0 [pid 5875] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5876] close(3 [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] <... close resumed>) = 0 [pid 5875] <... mprotect resumed>) = 0 [pid 5876] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5876] symlink("/dev/binderfs", "./binderfs" [pid 5875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] <... symlink resumed>) = 0 [pid 5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}executing program ./strace-static-x86_64: Process 5879 attached [pid 5876] write(1, "executing program\n", 18) = 18 [pid 5875] <... clone3 resumed> => {parent_tid=[79]}, 88) = 79 [pid 5879] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5876] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... rseq resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] set_robust_list(0x7f7d8787e9a0, 24 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5873] <... ioctl resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... mmap resumed>) = 0x7f7d8785e000 [pid 5875] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5875] <... futex resumed>) = 0 [pid 5879] memfd_create("syzkaller", 0 [pid 5875] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5876] <... mprotect resumed>) = 0 [pid 5879] <... memfd_create resumed>) = 3 [pid 5878] <... openat resumed>) = 3 [pid 5873] close(3 [pid 5879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] <... close resumed>) = 0 [pid 5879] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5877] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [ 95.323779][ T5873] loop4: detected capacity change from 0 to 2048 [pid 5873] close(4 [pid 5879] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5878] write(3, "1000", 4 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5873] <... close resumed>) = 0 [pid 5878] <... write resumed>) = 4 [pid 5878] close(3) = 0 ./strace-static-x86_64: Process 5880 attached [pid 5878] read(200, [pid 5873] mkdir("./bus", 0777 [pid 5878] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... clone3 resumed> => {parent_tid=[83]}, 88) = 83 [pid 5880] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5879] <... write resumed>) = 1048576 [pid 5878] symlink("/dev/binderfs", "./binderfs" [pid 5877] <... write resumed>) = 1048576 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... mkdir resumed>) = 0 [pid 5880] <... rseq resumed>) = 0 [pid 5877] munmap(0x7f7d7ec00000, 138412032 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5879] munmap(0x7f7d7ec00000, 138412032 [pid 5878] <... symlink resumed>) = 0 [pid 5876] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5880] set_robust_list(0x7f7d8787e9a0, 24 [pid 5876] <... futex resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] <... munmap resumed>) = 0 [pid 5878] write(1, "executing program\n", 18 [pid 5877] <... munmap resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5878] <... write resumed>) = 18 [pid 5877] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] <... openat resumed>) = 4 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... openat resumed>) = 4 [pid 5880] memfd_create("syzkaller", 0 [pid 5879] ioctl(4, LOOP_SET_FD, 3 [pid 5878] <... futex resumed>) = 0 [pid 5880] <... memfd_create resumed>) = 3 [pid 5880] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5877] ioctl(4, LOOP_SET_FD, 3 [pid 5878] <... mmap resumed>) = 0x7f7d8785e000 [pid 5880] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5879] <... ioctl resumed>) = 0 [pid 5878] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5877] <... ioctl resumed>) = 0 [pid 5873] <... mount resumed>) = 0 [pid 5878] <... mprotect resumed>) = 0 [pid 5877] close(3 [pid 5873] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5878] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5877] <... close resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5879] close(3) = 0 [pid 5878] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5877] close(4 [pid 5873] chdir("./bus" [pid 5879] close(4 [pid 5878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5877] <... close resumed>) = 0 [pid 5873] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5882 attached [pid 5877] mkdir("./bus", 0777 [pid 5873] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5882] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5878] <... clone3 resumed> => {parent_tid=[76]}, 88) = 76 [pid 5882] <... rseq resumed>) = 0 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... mkdir resumed>) = 0 [pid 5873] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5882] set_robust_list(0x7f7d8787e9a0, 24 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5878] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... futex resumed>) = 0 [pid 5877] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5873] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5882] memfd_create("syzkaller", 0) = 3 [pid 5873] <... futex resumed>) = 1 [pid 5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5879] <... close resumed>) = 0 [pid 5873] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5879] mkdir("./bus", 0777) = 0 [pid 5882] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5880] <... write resumed>) = 1048576 [pid 5879] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5873] mkdir("./bus", 000 [pid 5872] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 95.410168][ T5879] loop1: detected capacity change from 0 to 2048 [ 95.420024][ T5877] loop2: detected capacity change from 0 to 2048 [ 95.428894][ T5881] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5880] munmap(0x7f7d7ec00000, 138412032 [pid 5882] <... write resumed>) = 1048576 [pid 5880] <... munmap resumed>) = 0 [pid 5879] <... mount resumed>) = 0 [pid 5877] <... mount resumed>) = 0 [pid 5880] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5879] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5880] <... openat resumed>) = 4 [pid 5879] <... openat resumed>) = 3 [pid 5880] ioctl(4, LOOP_SET_FD, 3 [pid 5879] chdir("./bus" [pid 5877] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5873] <... mkdir resumed>) = 0 [pid 5882] munmap(0x7f7d7ec00000, 138412032 [pid 5877] <... openat resumed>) = 3 [pid 5882] <... munmap resumed>) = 0 [pid 5877] chdir("./bus") = 0 [pid 5877] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5879] <... chdir resumed>) = 0 [pid 5877] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5873] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5877] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5882] <... openat resumed>) = 4 [pid 5879] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5877] <... futex resumed>) = 1 [pid 5873] chdir("./bus" [pid 5872] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... chdir resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5880] <... ioctl resumed>) = 0 [pid 5873] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] close(3 [pid 5879] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] ioctl(4, LOOP_SET_FD, 3 [pid 5880] <... close resumed>) = 0 [pid 5877] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = 0 [pid 5872] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] close(4 [pid 5874] <... futex resumed>) = 0 [ 95.485254][ T5883] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 95.501303][ T5884] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 95.523110][ T5880] loop3: detected capacity change from 0 to 2048 [pid 5873] mkdirat(AT_FDCWD, "./file1", 000 [pid 5880] <... close resumed>) = 0 [pid 5874] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] mkdir("./bus", 0777 [pid 5873] <... mkdirat resumed>) = 0 [pid 5880] <... mkdir resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5873] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... futex resumed>) = 1 [pid 5873] open("./file0", O_RDONLY [pid 5875] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5873] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... futex resumed>) = 1 [pid 5875] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] mkdir("./bus", 000 [pid 5872] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] mkdir("./bus", 000 [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5873] rename(NULL, NULL [pid 5872] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5873] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] sync( [pid 5872] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... ioctl resumed>) = 0 [pid 5882] close(3) = 0 [pid 5882] close(4 [pid 5879] <... mkdir resumed>) = 0 [pid 5882] <... close resumed>) = 0 [pid 5882] mkdir("./bus", 0777) = 0 [pid 5882] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5877] <... mkdir resumed>) = 0 [ 95.533154][ T5882] loop0: detected capacity change from 0 to 2048 [ 95.553211][ T5881] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 95.567062][ T5885] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5879] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5880] <... mount resumed>) = 0 [pid 5880] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5880] chdir("./bus") = 0 [pid 5880] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5880] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 1 [pid 5875] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = 0 [pid 5879] chdir("./bus" [pid 5875] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = 1 [pid 5879] <... chdir resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] mkdir("./bus", 000 [pid 5876] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5879] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] chdir("./bus" [pid 5876] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... chdir resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5880] <... mkdir resumed>) = 0 [pid 5879] mkdirat(AT_FDCWD, "./file1", 000 [pid 5877] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] <... mkdirat resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [ 95.579738][ T5881] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 95.601383][ T5881] Remounting filesystem read-only [ 95.612662][ T5886] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5877] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5882] <... mount resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5880] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] mkdirat(AT_FDCWD, "./file1", 000 [pid 5876] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5880] chdir("./bus" [pid 5876] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... chdir resumed>) = 0 [pid 5880] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5880] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] mkdirat(AT_FDCWD, "./file1", 000 [pid 5876] <... futex resumed>) = 0 [pid 5880] <... mkdirat resumed>) = 0 [pid 5876] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = 1 [pid 5880] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5880] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5876] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5880] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = 1 [pid 5880] sync( [pid 5875] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5879] open("./file0", O_RDONLY [pid 5882] <... openat resumed>) = 3 [pid 5879] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5882] chdir("./bus" [pid 5879] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... mkdirat resumed>) = 0 [pid 5882] <... chdir resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5877] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5879] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [ 95.629350][ T5883] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 95.647270][ T5883] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 95.661363][ T5883] Remounting filesystem read-only [ 95.669409][ T5884] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5882] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5877] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5877] open("./file0", O_RDONLY [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 0 [pid 5882] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] <... futex resumed>) = 0 [pid 5882] mkdir("./bus", 000 [pid 5878] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... mkdir resumed>) = 0 [pid 5882] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 0 [pid 5878] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 1 [pid 5882] chdir("./bus" [pid 5875] <... futex resumed>) = 1 [pid 5882] <... chdir resumed>) = 0 [pid 5882] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5882] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] rename(NULL, NULL [pid 5878] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5878] <... futex resumed>) = 0 [pid 5877] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5882] mkdirat(AT_FDCWD, "./file1", 000 [pid 5879] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... mkdirat resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5877] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5879] sync( [pid 5875] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] <... futex resumed>) = 0 [pid 5875] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5877] rename(NULL, NULL [pid 5874] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5874] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 1 [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 0 [pid 5874] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... futex resumed>) = 0 [pid 5882] open("./file0", O_RDONLY [pid 5877] sync( [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5882] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] <... futex resumed>) = 0 [pid 5878] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5882] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 0 [pid 5878] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... futex resumed>) = 1 [ 95.678868][ T5877] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 95.683344][ T5884] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 95.705194][ T5884] Remounting filesystem read-only [ 95.713618][ T5885] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 95.725264][ T5885] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5882] sync( [pid 5875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5874] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... sync resumed>) = 0 [pid 5873] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... sync resumed>) = 0 [pid 5878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] <... sync resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] close(3 [pid 5882] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... sync resumed>) = 0 [pid 5879] <... sync resumed>) = 0 [pid 5877] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... close resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5880] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5876] close(3 [pid 5872] close(4 [pid 5882] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5877] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... close resumed>) = 0 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] close(3 [pid 5876] close(4 [pid 5875] close(3 [pid 5874] close(3 [pid 5872] close(5 [pid 5878] <... close resumed>) = 0 [pid 5875] <... close resumed>) = 0 [pid 5874] <... close resumed>) = 0 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(4 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(4 [pid 5874] close(4 [pid 5872] close(6 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(5 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(5 [pid 5874] close(5 [pid 5872] close(7 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(6 [pid 5874] close(6 [pid 5872] close(8 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(7 [pid 5874] close(7 [pid 5872] close(9 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(8 [pid 5874] close(8 [pid 5872] close(10 [pid 5876] close(6 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(7 [pid 5874] close(9 [pid 5872] close(11 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(9 [pid 5876] close(8 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(10 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(5 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(12 [pid 5878] close(10 [pid 5876] close(9 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(11 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(13 [pid 5875] close(6 [pid 5874] close(12 [pid 5876] close(10 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(14 [pid 5876] close(11 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(13 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(7 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(15 [pid 5876] close(12 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(14 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(8 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(16 [pid 5878] close(11 [pid 5876] close(13 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(15 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(9 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(17 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(14 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(16 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(12 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(10 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(18 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(15 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(17 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(13 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(11 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(19 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(16 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(18 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(14 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(12 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(20 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(17 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(19 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(15 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(13 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(21 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(18 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(20 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(16 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(14 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(22 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(19 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(21 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(17 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(15 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(23 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(20 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(22 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(18 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(16 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(24 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(21 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(23 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(19 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(17 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(25 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(22 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(24 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(20 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(18 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(26 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(23 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(25 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(21 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(19 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(27 [pid 5876] close(24 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(26 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(20 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(28 [pid 5876] close(25 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(27 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(21 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] close(29 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(26 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(28 [pid 5872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(22 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(22 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] exit_group(0 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(27 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] close(29 [pid 5873] <... futex resumed>) = ? [pid 5872] <... exit_group resumed>) = ? [pid 5878] close(23 [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(23 [pid 5874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] +++ exited with 0 +++ [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] close(28 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(24 [pid 5874] exit_group(0 [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] close(25 [pid 5877] <... futex resumed>) = ? [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(24 [pid 5874] <... exit_group resumed>) = ? [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] +++ exited with 0 +++ [pid 5876] close(29 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] +++ exited with 0 +++ [pid 5876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(25 [pid 5878] close(26 [pid 5876] exit_group(0 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] --- 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 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... futex resumed>) = ? [ 95.735593][ T5885] Remounting filesystem read-only [ 95.741108][ T5886] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 95.752621][ T5886] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 95.762391][ T5886] Remounting filesystem read-only [pid 5878] close(27 [pid 5876] <... exit_group resumed>) = ? [pid 5875] close(26 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5880] +++ exited with 0 +++ [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] +++ exited with 0 +++ [pid 5878] close(28 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5878] close(29 [pid 5876] +++ exited with 0 +++ [pid 5878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] --- 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 5878] exit_group(0 [pid 5875] close(27 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... restart_syscall resumed>) = 0 [pid 5882] <... futex resumed>) = ? [pid 5878] <... exit_group resumed>) = ? [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... restart_syscall resumed>) = 0 [pid 5882] +++ exited with 0 +++ [pid 5875] close(28) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5875] close(29 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5878] +++ exited with 0 +++ [pid 5875] exit_group(0 [pid 5236] <... openat resumed>) = 3 [pid 5227] <... openat resumed>) = 3 [pid 5236] newfstatat(3, "", [pid 5228] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(3, "", [pid 5224] --- 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 5879] <... futex resumed>) = ? [pid 5875] <... exit_group resumed>) = ? [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5879] +++ exited with 0 +++ [pid 5236] getdents64(3, [pid 5228] newfstatat(3, "", [pid 5227] getdents64(3, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] getdents64(3, [pid 5227] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5227] unlink("./38/binderfs" [pid 5236] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5227] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5875] +++ exited with 0 +++ [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./38/binderfs" [pid 5236] unlink("./40/binderfs" [pid 5228] <... unlink resumed>) = 0 [pid 5225] --- 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 5236] <... unlink resumed>) = 0 [pid 5228] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... restart_syscall resumed>) = 0 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5225] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 3 [pid 5225] newfstatat(3, "", [pid 5224] newfstatat(3, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] getdents64(3, [pid 5225] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] unlink("./37/binderfs") = 0 [pid 5225] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] unlink("./36/binderfs" [pid 5236] <... umount2 resumed>) = 0 [pid 5224] <... unlink resumed>) = 0 [pid 5236] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./40/bus", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] newfstatat(AT_FDCWD, "./38/bus", [pid 5227] newfstatat(AT_FDCWD, "./38/bus", [pid 5236] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./40/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... openat resumed>) = 4 [pid 5228] openat(AT_FDCWD, "./38/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] openat(AT_FDCWD, "./38/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] newfstatat(4, "", [pid 5228] newfstatat(4, "", [pid 5227] <... openat resumed>) = 4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5227] newfstatat(4, "", [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(4, [pid 5227] getdents64(4, [pid 5236] close(4 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... close resumed>) = 0 [pid 5228] close(4 [pid 5227] getdents64(4, [pid 5236] rmdir("./40/bus" [pid 5228] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [ 95.830328][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 95.841523][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 95.842323][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 95.859526][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] <... rmdir resumed>) = 0 [pid 5228] rmdir("./38/bus" [pid 5227] close(4 [pid 5225] <... umount2 resumed>) = 0 [pid 5224] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(3, [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] close(3 [pid 5227] rmdir("./38/bus" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... close resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] <... rmdir resumed>) = 0 [pid 5236] rmdir("./40" [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./38") = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] close(3 [pid 5227] mkdir("./39", 0777 [pid 5225] newfstatat(AT_FDCWD, "./37/bus", [pid 5224] <... umount2 resumed>) = 0 [pid 5236] mkdir("./41", 0777 [pid 5228] <... close resumed>) = 0 [pid 5224] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] rmdir("./38" [pid 5227] <... mkdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... rmdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5228] mkdir("./39", 0777 [pid 5225] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./36/bus", [pid 5236] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] openat(AT_FDCWD, "./37/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... openat resumed>) = 3 [pid 5225] <... openat resumed>) = 4 [pid 5224] umount2("./36/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./36/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5225] newfstatat(4, "", [pid 5224] rmdir("./36/bus" [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5228] close(3 [pid 5227] close(3 [pid 5225] getdents64(4, [pid 5236] close(3 [pid 5224] getdents64(3, [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5224] close(3 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... close resumed>) = 0 [pid 5225] close(4 [pid 5224] rmdir("./36" [pid 5225] <... close resumed>) = 0 [pid 5225] rmdir("./37/bus") = 0 [pid 5225] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [ 95.872563][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 95.893225][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] close(3 [pid 5236] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] rmdir("./37" [pid 5224] mkdir("./37", 0777 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5225] mkdir("./38", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] close(3./strace-static-x86_64: Process 5887 attached [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5888 attached [pid 5887] set_robust_list(0x5555705446a0, 24 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 89 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 84 [pid 5227] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached [pid 5887] chdir("./39" [pid 5224] <... ioctl resumed>) = 0 [pid 5887] <... chdir resumed>) = 0 [pid 5224] close(3 [pid 5888] set_robust_list(0x5555705446a0, 24 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 82 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5889] set_robust_list(0x5555705446a0, 24 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] chdir("./41" [pid 5889] chdir("./39" [pid 5888] <... chdir resumed>) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 80 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5889] <... chdir resumed>) = 0 [pid 5888] setpgid(0, 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5890 attached [pid 5889] <... prctl resumed>) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... close resumed>) = 0 [pid 5889] setpgid(0, 0 [pid 5888] <... openat resumed>) = 3 [pid 5887] <... prctl resumed>) = 0 [pid 5890] set_robust_list(0x5555705446a0, 24 [pid 5889] <... setpgid resumed>) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] write(3, "1000", 4) = 4 [pid 5889] <... openat resumed>) = 3 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5888] close(3 [pid 5887] setpgid(0, 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5888] <... close resumed>) = 0 [pid 5890] chdir("./38" [pid 5889] write(3, "1000", 4) = 4 [pid 5889] close(3) = 0 [pid 5889] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] symlink("/dev/binderfs", "./binderfs" [pid 5888] read(200, [pid 5889] <... symlink resumed>) = 0 [pid 5888] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] symlink("/dev/binderfs", "./binderfs"executing program [pid 5889] write(1, "executing program\n", 18 [pid 5888] <... symlink resumed>) = 0 executing program [pid 5889] <... write resumed>) = 18 [pid 5888] write(1, "executing program\n", 18 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... write resumed>) = 18 [pid 5890] <... chdir resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5888] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] <... futex resumed>) = 0 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] <... mmap resumed>) = 0x7f7d8785e000 [pid 5889] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5891 attached [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] <... mmap resumed>) = 0x7f7d8785e000 [pid 5890] <... prctl resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5887] <... setpgid resumed>) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 77 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5888] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5892 attached [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5891] set_robust_list(0x5555705446a0, 24 [pid 5889] <... clone3 resumed> => {parent_tid=[83]}, 88) = 83 [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5892] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5892] <... rseq resumed>) = 0 [pid 5891] chdir("./37" [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5893 attached [pid 5892] set_robust_list(0x7f7d8787e9a0, 24 [pid 5891] <... chdir resumed>) = 0 [pid 5890] setpgid(0, 0 [pid 5889] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... clone3 resumed> => {parent_tid=[90]}, 88) = 90 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5890] <... setpgid resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] <... futex resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... prctl resumed>) = 0 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5892] memfd_create("syzkaller", 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] setpgid(0, 0 [pid 5888] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... memfd_create resumed>) = 3 [pid 5891] <... setpgid resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5892] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5891] <... openat resumed>) = 3 [pid 5893] <... rseq resumed>) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] <... openat resumed>) = 3 [pid 5887] write(3, "1000", 4 [pid 5890] <... openat resumed>) = 3 [pid 5887] <... write resumed>) = 4 [pid 5893] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5887] close(3 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] write(3, "1000", 4 [pid 5887] <... close resumed>) = 0 [pid 5891] write(3, "1000", 4 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... write resumed>) = 4 [pid 5887] read(200, [pid 5891] close(3 [pid 5887] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] memfd_create("syzkaller", 0 [pid 5890] <... write resumed>) = 4 [pid 5887] symlink("/dev/binderfs", "./binderfs"executing program [pid 5893] <... memfd_create resumed>) = 3 [pid 5891] <... close resumed>) = 0 [pid 5890] close(3 [pid 5887] <... symlink resumed>) = 0 [pid 5887] write(1, "executing program\n", 18 [pid 5893] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5890] <... close resumed>) = 0 [pid 5887] <... write resumed>) = 18 [pid 5893] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5891] read(200, [pid 5890] read(200, [pid 5887] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5891] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5891] write(1, "executing program\n", 18) = 18 [pid 5891] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5891] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5895 attached [pid 5893] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5890] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5895] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5891] <... clone3 resumed> => {parent_tid=[78]}, 88) = 78 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... rseq resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5895] set_robust_list(0x7f7d8787e9a0, 24 [pid 5892] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5891] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5890] symlink("/dev/binderfs", "./binderfs" [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5890] <... symlink resumed>) = 0 [pid 5887] <... mmap resumed>) = 0x7f7d8785e000 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5887] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5895] memfd_create("syzkaller", 0 [pid 5890] write(1, "executing program\n", 18 [pid 5887] <... mprotect resumed>) = 0 [pid 5895] <... memfd_create resumed>) = 3 executing program [pid 5895] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5890] <... write resumed>) = 18 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5890] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5895] <... mmap resumed>) = 0x7f7d7ec00000 ./strace-static-x86_64: Process 5896 attached [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5887] <... clone3 resumed> => {parent_tid=[85]}, 88) = 85 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5896] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5890] <... mprotect resumed>) = 0 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rseq resumed>) = 0 [pid 5896] set_robust_list(0x7f7d8787e9a0, 24 [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5887] <... futex resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5887] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5896] <... set_robust_list resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5896] memfd_create("syzkaller", 0) = 3 [pid 5896] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5897 attached => {parent_tid=[81]}, 88) = 81 [pid 5897] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5892] <... write resumed>) = 1048576 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] set_robust_list(0x7f7d8787e9a0, 24 [pid 5896] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5895] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5893] <... write resumed>) = 1048576 [pid 5892] munmap(0x7f7d7ec00000, 138412032 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5895] <... write resumed>) = 1048576 [pid 5892] <... munmap resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] munmap(0x7f7d7ec00000, 138412032 [pid 5890] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... munmap resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5895] munmap(0x7f7d7ec00000, 138412032 [pid 5892] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5897] memfd_create("syzkaller", 0 [pid 5890] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5895] <... munmap resumed>) = 0 [pid 5897] <... memfd_create resumed>) = 3 [pid 5893] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5897] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5892] <... openat resumed>) = 4 [pid 5895] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5893] <... openat resumed>) = 4 [pid 5897] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5893] ioctl(4, LOOP_SET_FD, 3 [pid 5892] ioctl(4, LOOP_SET_FD, 3 [pid 5896] <... write resumed>) = 1048576 [pid 5896] munmap(0x7f7d7ec00000, 138412032 [pid 5895] <... openat resumed>) = 4 [pid 5893] <... ioctl resumed>) = 0 [pid 5892] <... ioctl resumed>) = 0 [pid 5897] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5896] <... munmap resumed>) = 0 [pid 5895] ioctl(4, LOOP_SET_FD, 3 [pid 5893] close(3 [pid 5892] close(3 [pid 5896] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5897] <... write resumed>) = 1048576 [pid 5895] <... ioctl resumed>) = 0 [pid 5893] <... close resumed>) = 0 [pid 5892] <... close resumed>) = 0 [pid 5895] close(3 [pid 5893] close(4 [pid 5892] close(4 [pid 5897] munmap(0x7f7d7ec00000, 138412032 [pid 5896] <... openat resumed>) = 4 [pid 5895] <... close resumed>) = 0 [pid 5893] <... close resumed>) = 0 [pid 5892] <... close resumed>) = 0 [pid 5895] close(4 [pid 5893] mkdir("./bus", 0777 [pid 5892] mkdir("./bus", 0777 [pid 5895] <... close resumed>) = 0 [pid 5893] <... mkdir resumed>) = 0 [pid 5892] <... mkdir resumed>) = 0 [pid 5895] mkdir("./bus", 0777 [pid 5893] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5897] <... munmap resumed>) = 0 [pid 5896] ioctl(4, LOOP_SET_FD, 3 [pid 5895] <... mkdir resumed>) = 0 [pid 5892] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5895] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5897] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 96.145974][ T5892] loop2: detected capacity change from 0 to 2048 [ 96.152656][ T5893] loop4: detected capacity change from 0 to 2048 [ 96.162349][ T5895] loop0: detected capacity change from 0 to 2048 [ 96.181894][ T5896] loop3: detected capacity change from 0 to 2048 [pid 5897] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5896] <... ioctl resumed>) = 0 [pid 5893] <... mount resumed>) = 0 [pid 5892] <... mount resumed>) = 0 [pid 5897] close(3 [pid 5896] close(3 [pid 5893] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5892] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5897] <... close resumed>) = 0 [pid 5897] close(4 [pid 5893] <... openat resumed>) = 3 [pid 5897] <... close resumed>) = 0 [pid 5892] <... openat resumed>) = 3 [pid 5897] mkdir("./bus", 0777 [pid 5893] chdir("./bus" [pid 5892] chdir("./bus" [pid 5896] <... close resumed>) = 0 [pid 5896] close(4 [pid 5892] <... chdir resumed>) = 0 [pid 5897] <... mkdir resumed>) = 0 [pid 5896] <... close resumed>) = 0 [pid 5893] <... chdir resumed>) = 0 [pid 5892] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5897] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5896] mkdir("./bus", 0777 [pid 5895] <... mount resumed>) = 0 [pid 5893] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5892] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5896] <... mkdir resumed>) = 0 [pid 5895] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5893] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5892] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5893] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... openat resumed>) = 3 [pid 5895] chdir("./bus") = 0 [pid 5895] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5895] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 1 [pid 5895] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... futex resumed>) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5892] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [ 96.198510][ T5897] loop1: detected capacity change from 0 to 2048 [ 96.207864][ T5899] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 96.210480][ T5898] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 96.226699][ T5900] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5895] mkdir("./bus", 000) = 0 [pid 5893] mkdir("./bus", 000 [pid 5891] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = 0 [pid 5888] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5895] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] chdir("./bus") = 0 [pid 5895] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5895] mkdirat(AT_FDCWD, "./file1", 000 [pid 5891] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... mkdirat resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] open("./file0", O_RDONLY [pid 5892] mkdir("./bus", 000 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5895] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5897] <... mount resumed>) = 0 [pid 5895] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] <... mkdir resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5897] <... openat resumed>) = 3 [pid 5895] rename(NULL, NULL [pid 5893] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] chdir("./bus" [pid 5895] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5891] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... chdir resumed>) = 0 [pid 5895] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] sync( [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5893] chdir("./bus" [pid 5888] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5893] <... chdir resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5893] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... mkdir resumed>) = 0 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [ 96.272931][ T5901] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 96.299564][ T5902] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5892] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 1 [pid 5896] <... mount resumed>) = 0 [pid 5893] mkdirat(AT_FDCWD, "./file1", 000 [pid 5890] <... futex resumed>) = 0 [pid 5888] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5890] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] mkdir("./bus", 000 [pid 5892] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5897] <... mkdir resumed>) = 0 [pid 5896] <... openat resumed>) = 3 [pid 5892] chdir("./bus" [pid 5890] <... futex resumed>) = 0 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=45000000} [pid 5897] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5897] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... chdir resumed>) = 0 [pid 5892] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5892] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5896] chdir("./bus" [pid 5892] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5890] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... chdir resumed>) = 0 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [ 96.313647][ T5898] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 96.334890][ T5898] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 96.346078][ T5898] Remounting filesystem read-only [ 96.359183][ T5899] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5896] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5892] open("./file0", O_RDONLY [pid 5890] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5893] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5893] <... futex resumed>) = 1 [pid 5892] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5893] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5888] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5893] open("./file0", O_RDONLY [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5888] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5896] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5890] <... futex resumed>) = 1 [pid 5897] chdir("./bus" [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... chdir resumed>) = 0 [pid 5897] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] rename(NULL, NULL [pid 5897] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5892] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5892] sync( [pid 5889] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5890] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = 1 [pid 5893] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5896] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... futex resumed>) = 0 [pid 5888] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 1 [pid 5890] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5893] rename(NULL, NULL [pid 5890] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 1 [pid 5897] mkdirat(AT_FDCWD, "./file1", 000 [pid 5896] mkdir("./bus", 000 [pid 5893] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5897] <... mkdirat resumed>) = 0 [pid 5890] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5896] <... mkdir resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5890] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [ 96.362018][ T5893] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 96.371524][ T5899] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 96.395913][ T5899] Remounting filesystem read-only [ 96.401612][ T5900] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 96.413166][ T5900] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5897] open("./file0", O_RDONLY [pid 5896] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... futex resumed>) = 0 [pid 5888] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5896] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5897] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] sync( [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5897] rename(NULL, NULL [pid 5896] chdir("./bus" [pid 5890] <... futex resumed>) = 0 [pid 5887] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5896] <... chdir resumed>) = 0 [pid 5890] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5890] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5897] sync( [pid 5896] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... futex resumed>) = 0 [pid 5887] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5896] mkdirat(AT_FDCWD, "./file1", 000 [pid 5887] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... mkdirat resumed>) = 0 [pid 5896] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5896] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5896] open("./file0", O_RDONLY [pid 5887] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5896] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5896] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5896] rename(NULL, NULL [pid 5887] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5896] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5896] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5896] sync( [ 96.429119][ T5900] Remounting filesystem read-only [ 96.435368][ T5901] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 96.447311][ T5901] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 96.457480][ T5901] Remounting filesystem read-only [ 96.463085][ T5902] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5887] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5897] <... sync resumed>) = 0 [pid 5896] <... sync resumed>) = 0 [pid 5895] <... sync resumed>) = 0 [pid 5893] <... sync resumed>) = 0 [pid 5892] <... sync resumed>) = 0 [pid 5892] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5891] close(3 [pid 5888] close(3) = 0 [pid 5889] close(3 [pid 5888] close(4 [pid 5897] <... futex resumed>) = 0 [pid 5890] close(3 [pid 5889] <... close resumed>) = 0 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = 0 [pid 5893] <... futex resumed>) = 0 [pid 5897] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5893] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] close(4 [pid 5890] <... close resumed>) = 0 [pid 5889] close(4 [pid 5888] close(5 [pid 5887] <... futex resumed>) = 0 [pid 5896] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] close(4 [pid 5889] close(5 [pid 5888] close(6 [pid 5887] close(3 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(5 [pid 5890] close(5 [pid 5889] close(6 [pid 5888] close(7 [pid 5887] <... close resumed>) = 0 [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(4 [pid 5889] close(7 [pid 5892] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(8 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] close(6 [pid 5889] close(8 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(5 [pid 5891] close(6 [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(9 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] close(7 [pid 5889] close(9 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(10 [pid 5887] close(6 [pid 5889] close(10 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(11 [pid 5887] close(7 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(12 [pid 5887] close(8 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] close(7 [pid 5888] close(13 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(9 [pid 5891] close(8 [pid 5890] close(8 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(14 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(11 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(10 [pid 5891] close(9 [pid 5890] close(9 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(15 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(12 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(11 [pid 5891] close(10 [pid 5890] close(10 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(16 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(13 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(12 [pid 5891] close(11 [pid 5890] close(11 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(17 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(14 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(13 [pid 5891] close(12 [pid 5890] close(12 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(18 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(15 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(14 [pid 5891] close(13 [pid 5890] close(13 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(19 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(16 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(15 [pid 5891] close(14 [pid 5890] close(14 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(20 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(17 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(16 [pid 5891] close(15 [pid 5890] close(15 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(21 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(18 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(17 [pid 5891] close(16 [pid 5890] close(16 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(22 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(19 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(18 [pid 5891] close(17 [pid 5890] close(17 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(23 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(20 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(19 [pid 5891] close(18 [pid 5890] close(18 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(24 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(21 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(20 [pid 5891] close(19 [pid 5890] close(19 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(25 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(22 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(21 [pid 5891] close(20 [ 96.474591][ T5902] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 96.484808][ T5902] Remounting filesystem read-only [pid 5890] close(20 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(26 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(23 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(22 [pid 5891] close(21 [pid 5890] close(21 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(27 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(24 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(23 [pid 5891] close(22 [pid 5890] close(22 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(28 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(25 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(24 [pid 5891] close(23 [pid 5890] close(23 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] close(29 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(26 [pid 5888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] close(25 [pid 5891] close(24 [pid 5890] close(24 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] exit_group(0 [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... futex resumed>) = ? [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(27 [pid 5888] <... exit_group resumed>) = ? [pid 5887] close(26 [pid 5893] +++ exited with 0 +++ [pid 5891] close(25 [pid 5890] close(25 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] +++ exited with 0 +++ [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(28 [pid 5887] close(27 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5891] close(26 [pid 5890] close(26 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] close(29 [pid 5887] close(28 [pid 5891] close(27 [pid 5890] close(27 [pid 5889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] exit_group(0 [pid 5887] close(29 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5892] <... futex resumed>) = ? [pid 5891] close(28 [pid 5890] close(28 [pid 5889] <... exit_group resumed>) = ? [pid 5887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5892] +++ exited with 0 +++ [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] +++ exited with 0 +++ [pid 5887] exit_group(0 [pid 5236] <... openat resumed>) = 3 [pid 5896] <... futex resumed>) = ? [pid 5891] close(29 [pid 5890] close(29 [pid 5887] <... exit_group resumed>) = ? [pid 5236] newfstatat(3, "", [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5896] +++ exited with 0 +++ [pid 5891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] +++ exited with 0 +++ [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5891] exit_group(0 [pid 5890] exit_group(0 [pid 5236] getdents64(3, [pid 5228] --- 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 5897] <... futex resumed>) = ? [pid 5895] <... futex resumed>) = ? [pid 5891] <... exit_group resumed>) = ? [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5897] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5890] <... exit_group resumed>) = ? [pid 5236] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5890] +++ exited with 0 +++ [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5227] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] --- 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 5228] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5228] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5225] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] newfstatat(3, "", [pid 5225] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 3 [pid 5236] unlink("./41/binderfs" [pid 5228] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] newfstatat(3, "", [pid 5224] newfstatat(3, "", [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] getdents64(3, [pid 5224] getdents64(3, [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] unlink("./39/binderfs") = 0 [pid 5227] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5224] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5236] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] unlink("./39/binderfs" [pid 5227] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] unlink("./38/binderfs" [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(AT_FDCWD, "./41/bus", [pid 5228] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./39/bus", [pid 5225] <... unlink resumed>) = 0 [pid 5224] unlink("./37/binderfs" [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 5224] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./41/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] close(4) = 0 [pid 5236] rmdir("./41/bus") = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3) = 0 [pid 5236] rmdir("./41") = 0 [pid 5236] mkdir("./42", 0777) = 0 [ 96.576157][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 96.589009][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 96.613442][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3) = 0 [pid 5227] openat(AT_FDCWD, "./39/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... umount2 resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5903 attached [pid 5227] close(4 [pid 5903] set_robust_list(0x5555705446a0, 24 [pid 5227] <... close resumed>) = 0 [pid 5225] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./38/bus", [pid 5228] <... umount2 resumed>) = 0 [pid 5227] rmdir("./39/bus" [pid 5903] <... set_robust_list resumed>) = 0 [pid 5228] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] getdents64(3, [pid 5228] newfstatat(AT_FDCWD, "./39/bus", [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5903] chdir("./42" [pid 5225] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5903] <... chdir resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] close(3 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5903] <... prctl resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./39/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5903] setpgid(0, 0 [pid 5227] rmdir("./39" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5903] <... setpgid resumed>) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./37/bus", [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 91 [ 96.623247][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 96.633520][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] newfstatat(4, "", [pid 5227] <... rmdir resumed>) = 0 [pid 5225] openat(AT_FDCWD, "./38/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5903] <... openat resumed>) = 3 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] mkdir("./40", 0777 [pid 5225] <... openat resumed>) = 4 [pid 5903] write(3, "1000", 4 [pid 5228] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5903] <... write resumed>) = 4 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] newfstatat(4, "", [pid 5224] umount2("./37/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5903] close(3 [pid 5228] getdents64(4, [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5903] <... close resumed>) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5903] read(200, [pid 5228] close(4 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5903] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... close resumed>) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5903] symlink("/dev/binderfs", "./binderfs" [pid 5228] rmdir("./39/bus" [pid 5227] close(3 [pid 5903] <... symlink resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 executing program [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5903] write(1, "executing program\n", 18 [pid 5228] getdents64(3, [pid 5225] getdents64(4, [pid 5224] openat(AT_FDCWD, "./37/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5903] <... write resumed>) = 18 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... openat resumed>) = 4 [pid 5228] close(3 [pid 5225] getdents64(4, [pid 5224] newfstatat(4, "", [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] close(4 [pid 5224] getdents64(4, [pid 5225] <... close resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] rmdir("./38/bus" [pid 5224] getdents64(4, [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(3, [pid 5224] close(4 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... close resumed>) = 0 [pid 5225] close(3 [pid 5224] rmdir("./37/bus" [pid 5225] <... close resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5225] rmdir("./38" [pid 5224] getdents64(3, [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] mkdir("./39", 0777 [pid 5224] close(3 [pid 5903] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5224] rmdir("./37" [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... rmdir resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] mkdir("./38", 0777 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... mkdir resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5225] close(3 [pid 5224] <... openat resumed>) = 3 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5228] rmdir("./39" [pid 5224] <... ioctl resumed>) = 0 [pid 5903] <... mmap resumed>) = 0x7f7d8785e000 [pid 5224] close(3 [pid 5903] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] <... rmdir resumed>) = 0 [pid 5903] <... mprotect resumed>) = 0 [pid 5228] mkdir("./40", 0777 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5227] <... close resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5905 attached ./strace-static-x86_64: Process 5904 attached [pid 5228] <... openat resumed>) = 3 [pid 5225] <... close resumed>) = 0 [pid 5905] set_robust_list(0x5555705446a0, 24 [pid 5904] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5903] <... clone3 resumed> => {parent_tid=[92]}, 88) = 92 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 84 [pid 5904] <... rseq resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] <... ioctl resumed>) = 0 [pid 5904] set_robust_list(0x7f7d8787e9a0, 24 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] close(3 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached [pid 5905] chdir("./40" [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... chdir resumed>) = 0 [pid 5904] memfd_create("syzkaller", 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] <... memfd_create resumed>) = 3 [pid 5905] <... prctl resumed>) = 0 [pid 5904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 82 [pid 5904] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5906] set_robust_list(0x5555705446a0, 24 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5907 attached [pid 5906] chdir("./39" [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 79 [pid 5907] set_robust_list(0x5555705446a0, 24 [pid 5906] <... chdir resumed>) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] <... openat resumed>) = 3 [pid 5907] chdir("./38" [pid 5906] <... prctl resumed>) = 0 [pid 5907] <... chdir resumed>) = 0 [pid 5906] setpgid(0, 0 [pid 5905] write(3, "1000", 4 [pid 5906] <... setpgid resumed>) = 0 [pid 5905] <... write resumed>) = 4 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] close(3 [pid 5906] <... openat resumed>) = 3 [pid 5905] <... close resumed>) = 0 [pid 5905] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5908 attached [pid 5905] write(1, "executing program\n", 18) = 18 [pid 5905] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] set_robust_list(0x5555705446a0, 24 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5905] <... mmap resumed>) = 0x7f7d8785e000 [pid 5905] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 86 [pid 5908] chdir("./40" [pid 5905] <... mprotect resumed>) = 0 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] write(3, "1000", 4 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5907] <... prctl resumed>) = 0 [pid 5906] <... write resumed>) = 4 [pid 5908] <... chdir resumed>) = 0 [pid 5907] setpgid(0, 0 [pid 5906] close(3 [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5907] <... setpgid resumed>) = 0 [pid 5906] <... close resumed>) = 0 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] read(200, [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5909 attached [pid 5908] <... prctl resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] setpgid(0, 0 [pid 5906] symlink("/dev/binderfs", "./binderfs" [pid 5908] <... setpgid resumed>) = 0 executing program [pid 5905] <... clone3 resumed> => {parent_tid=[85]}, 88) = 85 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5907] <... openat resumed>) = 3 [pid 5906] <... symlink resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5906] write(1, "executing program\n", 18 [pid 5907] write(3, "1000", 4 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... write resumed>) = 18 [pid 5907] <... write resumed>) = 4 [pid 5907] close(3 [pid 5908] <... openat resumed>) = 3 [pid 5907] <... close resumed>) = 0 [pid 5906] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] read(200, [pid 5906] <... futex resumed>) = 0 [pid 5907] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5907] symlink("/dev/binderfs", "./binderfs"executing program [pid 5908] write(3, "1000", 4 [pid 5907] <... symlink resumed>) = 0 [pid 5906] <... mmap resumed>) = 0x7f7d8785e000 [pid 5905] <... futex resumed>) = 0 [pid 5904] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5909] <... rseq resumed>) = 0 [pid 5907] write(1, "executing program\n", 18 [pid 5906] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5909] set_robust_list(0x7f7d8787e9a0, 24 [pid 5908] <... write resumed>) = 4 [pid 5907] <... write resumed>) = 18 [pid 5905] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5904] <... write resumed>) = 1048576 [pid 5908] close(3 [pid 5907] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... close resumed>) = 0 [pid 5908] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5908] write(1, "executing program\n", 18) = 18 [pid 5908] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5908] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5907] <... futex resumed>) = 0 [pid 5906] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5910 attached [pid 5908] <... clone3 resumed> => {parent_tid=[87]}, 88) = 87 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5908] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... rseq resumed>) = 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5907] <... mmap resumed>) = 0x7f7d8785e000 [pid 5908] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5910] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] memfd_create("syzkaller", 0) = 3 [pid 5907] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... mprotect resumed>) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5911 attached [pid 5910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5909] memfd_create("syzkaller", 0 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5904] munmap(0x7f7d7ec00000, 138412032 [pid 5911] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[83]}, 88) = 83 [pid 5911] <... rseq resumed>) = 0 [pid 5909] <... memfd_create resumed>) = 3 [pid 5911] set_robust_list(0x7f7d8787e9a0, 24 [pid 5910] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5909] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... munmap resumed>) = 0 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5909] <... mmap resumed>) = 0x7f7d7ec00000 ./strace-static-x86_64: Process 5912 attached [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5911] memfd_create("syzkaller", 0 [pid 5906] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5904] <... openat resumed>) = 4 [pid 5904] ioctl(4, LOOP_SET_FD, 3 [pid 5912] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5911] <... memfd_create resumed>) = 3 [pid 5907] <... clone3 resumed> => {parent_tid=[80]}, 88) = 80 [pid 5904] <... ioctl resumed>) = 0 [pid 5912] <... rseq resumed>) = 0 [pid 5904] close(3 [pid 5912] set_robust_list(0x7f7d8787e9a0, 24 [pid 5904] <... close resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5904] close(4 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... close resumed>) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] mkdir("./bus", 0777 [pid 5912] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5909] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... mkdir resumed>) = 0 [pid 5904] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5911] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5912] memfd_create("syzkaller", 0 [pid 5907] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5912] <... memfd_create resumed>) = 3 [pid 5912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [ 96.826729][ T5904] loop4: detected capacity change from 0 to 2048 [ 96.865961][ T5913] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5912] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5911] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5910] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5909] <... write resumed>) = 1048576 [pid 5904] <... mount resumed>) = 0 [pid 5904] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5904] chdir("./bus" [pid 5910] <... write resumed>) = 1048576 [pid 5904] <... chdir resumed>) = 0 [pid 5904] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5904] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5904] mkdir("./bus", 000 [pid 5903] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... mkdir resumed>) = 0 [pid 5912] <... write resumed>) = 1048576 [pid 5911] <... write resumed>) = 1048576 [pid 5910] munmap(0x7f7d7ec00000, 138412032 [pid 5909] munmap(0x7f7d7ec00000, 138412032 [pid 5904] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] munmap(0x7f7d7ec00000, 138412032 [pid 5910] <... munmap resumed>) = 0 [pid 5909] <... munmap resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5911] munmap(0x7f7d7ec00000, 138412032 [pid 5904] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... munmap resumed>) = 0 [pid 5911] <... munmap resumed>) = 0 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... futex resumed>) = 0 [pid 5911] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5910] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5909] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5904] chdir("./bus" [pid 5903] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5911] <... openat resumed>) = 4 [pid 5910] <... openat resumed>) = 4 [pid 5909] <... openat resumed>) = 4 [pid 5904] <... chdir resumed>) = 0 [pid 5912] <... openat resumed>) = 4 [pid 5911] ioctl(4, LOOP_SET_FD, 3 [pid 5910] ioctl(4, LOOP_SET_FD, 3 [pid 5909] ioctl(4, LOOP_SET_FD, 3 [pid 5904] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] ioctl(4, LOOP_SET_FD, 3 [pid 5911] <... ioctl resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5911] close(3) = 0 [pid 5911] close(4) = 0 [pid 5910] <... ioctl resumed>) = 0 [pid 5903] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] mkdirat(AT_FDCWD, "./file1", 000 [pid 5911] mkdir("./bus", 0777) = 0 [pid 5911] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... ioctl resumed>) = 0 [pid 5910] close(3 [pid 5909] <... ioctl resumed>) = 0 [pid 5904] <... mkdirat resumed>) = 0 [pid 5912] close(3 [pid 5910] <... close resumed>) = 0 [pid 5909] close(3 [pid 5904] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... close resumed>) = 0 [pid 5910] close(4 [pid 5909] <... close resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5912] close(4 [pid 5910] <... close resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5912] <... close resumed>) = 0 [pid 5910] mkdir("./bus", 0777 [pid 5904] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] mkdir("./bus", 0777 [pid 5910] <... mkdir resumed>) = 0 [pid 5912] <... mkdir resumed>) = 0 [pid 5910] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5912] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5903] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5904] open("./file0", O_RDONLY [pid 5903] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5904] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5904] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] close(4 [pid 5904] rename(NULL, NULL [pid 5903] <... futex resumed>) = 0 [pid 5909] <... close resumed>) = 0 [pid 5904] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5903] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... futex resumed>) = 0 [pid 5903] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [ 96.941415][ T5911] loop1: detected capacity change from 0 to 2048 [ 96.943207][ T5909] loop2: detected capacity change from 0 to 2048 [ 96.955714][ T5910] loop3: detected capacity change from 0 to 2048 [ 96.962414][ T5912] loop0: detected capacity change from 0 to 2048 [ 96.979430][ T5914] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5909] mkdir("./bus", 0777 [pid 5904] sync( [pid 5903] <... futex resumed>) = 0 [pid 5909] <... mkdir resumed>) = 0 [pid 5909] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5903] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... mount resumed>) = 0 [pid 5911] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5911] chdir("./bus") = 0 [ 97.009016][ T5913] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.023393][ T5915] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 97.025174][ T5913] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5911] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5909] <... mount resumed>) = 0 [pid 5909] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5911] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] mkdir("./bus", 000 [pid 5912] <... mount resumed>) = 0 [pid 5910] <... mount resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5910] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5909] chdir("./bus" [pid 5910] <... openat resumed>) = 3 [pid 5909] <... chdir resumed>) = 0 [pid 5910] chdir("./bus" [pid 5909] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5909] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... chdir resumed>) = 0 [pid 5910] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5910] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5906] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... openat resumed>) = 3 [pid 5911] <... mkdir resumed>) = 0 [pid 5911] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 0 [pid 5905] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5909] mkdir("./bus", 000) = 0 [pid 5909] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 1 [pid 5905] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] chdir("./bus" [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 1 [pid 5912] chdir("./bus" [pid 5911] <... chdir resumed>) = 0 [pid 5909] chdir("./bus" [pid 5908] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... chdir resumed>) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5910] mkdir("./bus", 000 [pid 5909] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 97.056936][ T5917] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 97.058837][ T5916] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 97.090210][ T5913] Remounting filesystem read-only [pid 5908] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... chdir resumed>) = 0 [pid 5910] <... mkdir resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5910] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] mkdirat(AT_FDCWD, "./file1", 000 [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 1 [pid 5909] <... mkdirat resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5909] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] mkdirat(AT_FDCWD, "./file1", 000 [pid 5910] chdir("./bus" [pid 5905] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... chdir resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5910] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] open("./file0", O_RDONLY [pid 5905] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = 1 [pid 5909] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5908] <... futex resumed>) = 0 [pid 5909] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5909] rename(NULL, NULL [pid 5908] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5905] <... futex resumed>) = 0 [pid 5910] mkdirat(AT_FDCWD, "./file1", 000 [pid 5909] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... mkdirat resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] sync( [pid 5905] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5908] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] open("./file0", O_RDONLY [pid 5908] <... futex resumed>) = 0 [pid 5910] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5908] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5908] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = 1 [pid 5912] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5910] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5910] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5910] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5908] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] sync( [pid 5912] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5907] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] mkdir("./bus", 000 [pid 5907] <... futex resumed>) = 0 [ 97.107120][ T5914] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.123746][ T5914] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 97.136139][ T5914] Remounting filesystem read-only [ 97.144076][ T5915] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5907] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5911] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] <... futex resumed>) = 0 [pid 5911] open("./file0", O_RDONLY [pid 5906] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... mkdir resumed>) = 0 [pid 5912] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5912] chdir("./bus" [pid 5907] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5912] <... chdir resumed>) = 0 [pid 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5912] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5912] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5912] mkdirat(AT_FDCWD, "./file1", 000 [pid 5911] rename(NULL, NULL [pid 5907] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5911] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5911] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5911] sync( [ 97.156510][ T5911] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 97.168027][ T5915] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 97.179349][ T5915] Remounting filesystem read-only [ 97.185154][ T5917] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.197078][ T5917] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5906] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... mkdirat resumed>) = 0 [pid 5912] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5912] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5912] open("./file0", O_RDONLY [pid 5907] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5912] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5907] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... sync resumed>) = 0 [pid 5910] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] rename(NULL, NULL [pid 5911] <... sync resumed>) = 0 [pid 5909] <... sync resumed>) = 0 [pid 5904] <... sync resumed>) = 0 [pid 5912] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5908] close(3 [pid 5904] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... close resumed>) = 0 [pid 5906] close(3 [pid 5905] close(3 [pid 5904] <... futex resumed>) = 0 [pid 5903] close(3 [pid 5912] <... futex resumed>) = 1 [pid 5911] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5908] close(4 [pid 5907] <... futex resumed>) = 0 [pid 5906] <... close resumed>) = 0 [pid 5905] <... close resumed>) = 0 [pid 5904] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... close resumed>) = 0 [pid 5912] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] close(4 [pid 5905] close(4 [pid 5903] close(4 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] close(5 [pid 5907] <... futex resumed>) = 0 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] sync( [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] close(5 [pid 5905] close(5 [pid 5903] close(5 [pid 5908] close(6 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] <... sync resumed>) = 0 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(6 [pid 5905] close(6 [pid 5903] close(6 [pid 5912] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] close(7 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] <... futex resumed>) = 1 [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... futex resumed>) = 0 [pid 5906] close(7 [pid 5905] close(7 [pid 5903] close(7 [pid 5912] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] close(8 [pid 5907] close(3 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = 0 [pid 5906] close(8 [pid 5905] close(8 [pid 5903] close(8 [pid 5908] close(9 [pid 5907] close(4 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(9 [pid 5905] close(9 [pid 5903] close(9 [pid 5908] close(10 [pid 5907] close(5 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(10 [pid 5905] close(10 [pid 5903] close(10 [pid 5908] close(11 [pid 5907] close(6 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(11 [pid 5905] close(11 [pid 5903] close(11 [pid 5908] close(12 [pid 5907] close(7 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(12 [pid 5905] close(12 [pid 5903] close(12 [pid 5908] close(13 [pid 5907] close(8 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(13 [pid 5905] close(13 [pid 5903] close(13 [pid 5908] close(14 [pid 5907] close(9 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(14 [pid 5905] close(14 [pid 5903] close(14 [pid 5908] close(15 [pid 5907] close(10 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(15 [pid 5905] close(15 [pid 5903] close(15 [pid 5908] close(16 [pid 5907] close(11 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(16 [pid 5905] close(16 [pid 5903] close(16 [pid 5908] close(17 [pid 5907] close(12 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(17 [pid 5905] close(17 [pid 5903] close(17 [pid 5908] close(18 [pid 5907] close(13 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(18 [pid 5905] close(18 [pid 5903] close(18 [pid 5908] close(19 [pid 5907] close(14 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(19 [pid 5905] close(19 [pid 5903] close(19 [ 97.208578][ T5917] Remounting filesystem read-only [ 97.215885][ T5916] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.230877][ T5916] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 97.231141][ T5912] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 97.245364][ T5916] Remounting filesystem read-only [pid 5908] close(20 [pid 5907] close(15 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(20 [pid 5905] close(20 [pid 5903] close(20 [pid 5908] close(21 [pid 5907] close(16 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] close(21 [pid 5906] close(21 [pid 5903] close(21 [pid 5908] close(22 [pid 5907] close(17 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(22 [pid 5905] close(22 [pid 5903] close(22 [pid 5908] close(23 [pid 5907] close(18 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(23 [pid 5905] close(23 [pid 5903] close(23 [pid 5908] close(24 [pid 5907] close(19 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(24 [pid 5905] close(24 [pid 5903] close(24 [pid 5908] close(25 [pid 5907] close(20 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(25 [pid 5905] close(25 [pid 5903] close(25 [pid 5908] close(26 [pid 5907] close(21 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(26 [pid 5905] close(26 [pid 5903] close(26 [pid 5908] close(27 [pid 5907] close(22 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(27 [pid 5905] close(27 [pid 5903] close(27 [pid 5908] close(28 [pid 5907] close(23 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(28 [pid 5905] close(28 [pid 5903] close(28 [pid 5908] close(29 [pid 5907] close(24 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] close(29 [pid 5905] close(29 [pid 5903] close(29 [pid 5908] exit_group(0 [pid 5907] close(25 [pid 5906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... futex resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] exit_group(0 [pid 5905] exit_group(0 [pid 5903] exit_group(0 [pid 5910] +++ exited with 0 +++ [pid 5909] <... futex resumed>) = ? [pid 5908] +++ exited with 0 +++ [pid 5907] close(26 [pid 5905] <... exit_group resumed>) = ? [pid 5903] <... exit_group resumed>) = ? [pid 5911] <... futex resumed>) = ? [pid 5909] +++ exited with 0 +++ [pid 5907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... exit_group resumed>) = ? [pid 5905] +++ exited with 0 +++ [pid 5904] <... futex resumed>) = ? [pid 5911] +++ exited with 0 +++ [pid 5907] close(27) = -1 EBADF (Bad file descriptor) [pid 5907] close(28) = -1 EBADF (Bad file descriptor) [pid 5907] close(29) = -1 EBADF (Bad file descriptor) [pid 5907] exit_group(0 [pid 5912] <... futex resumed>) = ? [pid 5907] <... exit_group resumed>) = ? [pid 5912] +++ exited with 0 +++ [pid 5907] +++ exited with 0 +++ [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5227] --- 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 5228] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5224] --- 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 5227] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5904] +++ exited with 0 +++ [pid 5903] +++ exited with 0 +++ [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5906] +++ exited with 0 +++ [pid 5228] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5228] <... openat resumed>) = 3 [pid 5227] newfstatat(3, "", [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... openat resumed>) = 3 [pid 5228] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] newfstatat(3, "", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] getdents64(3, [pid 5227] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5227] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5224] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./40/binderfs" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] unlink("./40/binderfs" [pid 5224] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5228] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... restart_syscall resumed>) = 0 [pid 5224] unlink("./38/binderfs") = 0 [pid 5236] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5225] newfstatat(3, "", [pid 5236] newfstatat(3, "", [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, [pid 5236] getdents64(3, [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5236] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./42/binderfs" [pid 5228] <... umount2 resumed>) = 0 [pid 5225] unlink("./39/binderfs" [pid 5236] <... unlink resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5236] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./40/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./40/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5228] newfstatat(4, "", [pid 5227] <... umount2 resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(4, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] newfstatat(AT_FDCWD, "./40/bus", [pid 5228] getdents64(4, [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] close(4 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... close resumed>) = 0 [ 97.336412][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 97.337183][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 97.359906][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 97.369442][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] openat(AT_FDCWD, "./40/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] rmdir("./40/bus" [pid 5227] <... openat resumed>) = 4 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] newfstatat(4, "", [pid 5228] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] close(3 [pid 5227] getdents64(4, [pid 5228] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] rmdir("./40" [pid 5227] getdents64(4, [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] mkdir("./41", 0777 [pid 5227] close(4 [pid 5228] <... mkdir resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] <... close resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] rmdir("./40/bus" [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... rmdir resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5227] getdents64(3, [pid 5228] close(3 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5227] close(3 [pid 5224] <... umount2 resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5227] rmdir("./40" [pid 5225] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] mkdir("./41", 0777 [pid 5225] newfstatat(AT_FDCWD, "./39/bus", [pid 5227] <... mkdir resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] openat(AT_FDCWD, "./39/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5227] close(3 [pid 5225] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(4, [pid 5236] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] getdents64(4, [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] close(4 [pid 5224] newfstatat(AT_FDCWD, "./38/bus", [pid 5225] <... close resumed>) = 0 [pid 5225] rmdir("./39/bus") = 0 [pid 5236] newfstatat(AT_FDCWD, "./42/bus", [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] getdents64(3, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [pid 5225] rmdir("./39") = 0 [pid 5224] umount2("./38/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] mkdir("./40", 0777) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5918 attached [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 88 [pid 5224] openat(AT_FDCWD, "./38/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5918] set_robust_list(0x5555705446a0, 24) = 0 [pid 5236] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 4 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5918] chdir("./41" [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... ioctl resumed>) = 0 [pid 5224] newfstatat(4, "", [pid 5918] <... chdir resumed>) = 0 [pid 5236] openat(AT_FDCWD, "./42/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] close(3 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... openat resumed>) = 4 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5918] <... prctl resumed>) = 0 [pid 5236] newfstatat(4, "", [pid 5224] getdents64(4, [pid 5918] setpgid(0, 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5918] <... setpgid resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [ 97.369549][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [ 97.389010][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... close resumed>) = 0 [pid 5224] getdents64(4, [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] <... openat resumed>) = 3 [pid 5236] getdents64(4, [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4./strace-static-x86_64: Process 5919 attached ) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 86 [pid 5224] rmdir("./38/bus" [pid 5918] write(3, "1000", 4 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] getdents64(4, [pid 5224] getdents64(3, [pid 5919] set_robust_list(0x5555705446a0, 24 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5224] close(3 [pid 5919] chdir("./41") = 0 [pid 5236] close(4 [pid 5224] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5918] <... write resumed>) = 4 [pid 5224] rmdir("./38" [pid 5236] rmdir("./42/bus" [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... rmdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5919] <... prctl resumed>) = 0 [pid 5918] close(3 [pid 5225] <... close resumed>) = 0 [pid 5919] setpgid(0, 0) = 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5919] write(3, "1000", 4) = 4 [pid 5919] close(3) = 0 [pid 5919] read(200, [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] symlink("/dev/binderfs", "./binderfs" [pid 5918] <... close resumed>) = 0 [pid 5224] mkdir("./39", 0777 [pid 5918] read(200, [pid 5236] getdents64(3, [pid 5918] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5918] symlink("/dev/binderfs", "./binderfs" [pid 5236] close(3 [pid 5918] <... symlink resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5236] rmdir("./42"./strace-static-x86_64: Process 5920 attached ) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 84 [pid 5236] mkdir("./43", 0777executing program [pid 5920] set_robust_list(0x5555705446a0, 24 [pid 5919] <... symlink resumed>) = 0 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5919] write(1, "executing program\n", 18 [pid 5920] chdir("./40" [pid 5919] <... write resumed>) = 18 [pid 5919] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... chdir resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... prctl resumed>) = 0 [pid 5919] <... mmap resumed>) = 0x7f7d8785e000 [pid 5920] setpgid(0, 0 [pid 5919] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... setpgid resumed>) = 0 [pid 5919] <... mprotect resumed>) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... openat resumed>) = 3 [pid 5919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] write(3, "1000", 4 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5920] <... write resumed>) = 4 [pid 5236] <... mkdir resumed>) = 0 [pid 5920] close(3 [pid 5919] <... clone3 resumed> => {parent_tid=[87]}, 88) = 87 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5920] <... close resumed>) = 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] read(200, [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5920] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] symlink("/dev/binderfs", "./binderfs"executing program [pid 5919] <... futex resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5921 attached [pid 5920] <... symlink resumed>) = 0 [pid 5918] write(1, "executing program\n", 18executing program [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5920] write(1, "executing program\n", 18 [pid 5919] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5918] <... write resumed>) = 18 [pid 5236] <... ioctl resumed>) = 0 [pid 5920] <... write resumed>) = 18 [pid 5920] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] close(3 [pid 5918] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... mmap resumed>) = 0x7f7d8785e000 [pid 5920] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5922 attached => {parent_tid=[85]}, 88) = 85 [pid 5922] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... rseq resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] set_robust_list(0x7f7d8787e9a0, 24 [pid 5920] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5920] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5918] <... futex resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5922] memfd_create("syzkaller", 0 [pid 5921] <... rseq resumed>) = 0 [pid 5918] <... mmap resumed>) = 0x7f7d8785e000 [pid 5224] close(3 [pid 5921] set_robust_list(0x7f7d8787e9a0, 24 [pid 5922] <... memfd_create resumed>) = 3 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5922] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] <... mprotect resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5923 attached [pid 5921] memfd_create("syzkaller", 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5924 attached [pid 5923] set_robust_list(0x5555705446a0, 24 [pid 5921] <... memfd_create resumed>) = 3 [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] set_robust_list(0x5555705446a0, 24 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5921] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 93 ./strace-static-x86_64: Process 5925 attached [pid 5921] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5923] chdir("./43" [pid 5918] <... clone3 resumed> => {parent_tid=[89]}, 88) = 89 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5918] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... rseq resumed>) = 0 [pid 5924] chdir("./39" [pid 5923] <... chdir resumed>) = 0 [pid 5922] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5918] <... futex resumed>) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 81 [pid 5925] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5924] <... chdir resumed>) = 0 [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... prctl resumed>) = 0 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] setpgid(0, 0 [pid 5922] <... write resumed>) = 1048576 [pid 5924] <... prctl resumed>) = 0 [pid 5925] memfd_create("syzkaller", 0 [pid 5924] setpgid(0, 0 [pid 5923] <... setpgid resumed>) = 0 [pid 5922] munmap(0x7f7d7ec00000, 138412032 [pid 5925] <... memfd_create resumed>) = 3 [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5925] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5924] <... setpgid resumed>) = 0 [pid 5923] write(3, "1000", 4 [pid 5925] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] <... write resumed>) = 4 [pid 5923] close(3 [pid 5922] <... munmap resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/dev/loop1", O_RDWRexecuting program executing program [pid 5924] <... openat resumed>) = 3 [pid 5923] <... close resumed>) = 0 [pid 5922] <... openat resumed>) = 4 [pid 5922] ioctl(4, LOOP_SET_FD, 3 [pid 5924] write(3, "1000", 4 [pid 5923] read(200, [pid 5924] <... write resumed>) = 4 [pid 5923] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] symlink("/dev/binderfs", "./binderfs" [pid 5924] close(3) = 0 [pid 5924] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] symlink("/dev/binderfs", "./binderfs" [pid 5923] <... symlink resumed>) = 0 [pid 5923] write(1, "executing program\n", 18) = 18 [pid 5923] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] <... symlink resumed>) = 0 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] write(1, "executing program\n", 18 [pid 5923] <... mmap resumed>) = 0x7f7d8785e000 [pid 5924] <... write resumed>) = 18 [pid 5923] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5924] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... mprotect resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] <... mmap resumed>) = 0x7f7d8785e000 [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5926 attached [pid 5924] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] <... clone3 resumed> => {parent_tid=[94]}, 88) = 94 [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... ioctl resumed>) = 0 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5923] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... rseq resumed>) = 0 [pid 5924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5926] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5923] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5927 attached [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] memfd_create("syzkaller", 0 [pid 5927] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5926] <... memfd_create resumed>) = 3 [pid 5924] <... clone3 resumed> => {parent_tid=[82]}, 88) = 82 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] <... rseq resumed>) = 0 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] set_robust_list(0x7f7d8787e9a0, 24 [pid 5926] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5924] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5921] <... write resumed>) = 1048576 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] close(3 [pid 5921] munmap(0x7f7d7ec00000, 138412032 [pid 5927] memfd_create("syzkaller", 0 [pid 5924] <... futex resumed>) = 0 [pid 5922] <... close resumed>) = 0 [pid 5921] <... munmap resumed>) = 0 [pid 5922] close(4 [pid 5927] <... memfd_create resumed>) = 3 [pid 5924] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5927] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5922] <... close resumed>) = 0 [pid 5921] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5922] mkdir("./bus", 0777 [pid 5921] <... openat resumed>) = 4 [ 97.594820][ T5922] loop1: detected capacity change from 0 to 2048 [pid 5926] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5922] <... mkdir resumed>) = 0 [pid 5921] ioctl(4, LOOP_SET_FD, 3 [pid 5927] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5922] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5925] <... write resumed>) = 1048576 [pid 5925] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5925] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5925] ioctl(4, LOOP_SET_FD, 3 [pid 5927] <... write resumed>) = 1048576 [pid 5921] <... ioctl resumed>) = 0 [pid 5921] close(3) = 0 [pid 5921] close(4) = 0 [pid 5921] mkdir("./bus", 0777 [pid 5926] <... write resumed>) = 1048576 [pid 5921] <... mkdir resumed>) = 0 [pid 5927] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5926] munmap(0x7f7d7ec00000, 138412032 [pid 5927] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5921] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5926] <... munmap resumed>) = 0 [pid 5922] <... mount resumed>) = 0 [pid 5922] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5926] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5927] ioctl(4, LOOP_SET_FD, 3 [pid 5922] <... openat resumed>) = 3 [pid 5926] <... openat resumed>) = 4 [ 97.641387][ T5921] loop2: detected capacity change from 0 to 2048 [ 97.669423][ T5925] loop3: detected capacity change from 0 to 2048 [ 97.670258][ T5928] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5922] chdir("./bus" [pid 5927] <... ioctl resumed>) = 0 [pid 5926] ioctl(4, LOOP_SET_FD, 3 [pid 5925] <... ioctl resumed>) = 0 [pid 5922] <... chdir resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5922] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5922] mkdir("./bus", 000 [pid 5920] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] close(3 [pid 5922] <... mkdir resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5927] <... close resumed>) = 0 [pid 5922] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] close(4 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] <... close resumed>) = 0 [pid 5925] close(3 [pid 5920] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] mkdir("./bus", 0777 [pid 5920] <... futex resumed>) = 0 [pid 5927] <... mkdir resumed>) = 0 [pid 5920] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5926] <... ioctl resumed>) = 0 [pid 5925] <... close resumed>) = 0 [pid 5922] chdir("./bus" [pid 5921] <... mount resumed>) = 0 [pid 5925] close(4 [pid 5922] <... chdir resumed>) = 0 [pid 5925] <... close resumed>) = 0 [pid 5922] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5922] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5925] mkdir("./bus", 0777 [pid 5922] mkdirat(AT_FDCWD, "./file1", 000 [pid 5920] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5926] close(3 [pid 5922] <... mkdirat resumed>) = 0 [pid 5920] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... close resumed>) = 0 [pid 5926] close(4 [pid 5922] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... close resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5925] <... mkdir resumed>) = 0 [pid 5926] mkdir("./bus", 0777 [pid 5925] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5922] open("./file0", O_RDONLY [pid 5920] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... mkdir resumed>) = 0 [pid 5926] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5920] <... futex resumed>) = 0 [pid 5922] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5920] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... openat resumed>) = 3 [ 97.700929][ T5927] loop0: detected capacity change from 0 to 2048 [ 97.711203][ T5926] loop4: detected capacity change from 0 to 2048 [ 97.729448][ T5929] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5927] <... mount resumed>) = 0 [pid 5922] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] chdir("./bus" [pid 5927] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5920] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5921] <... chdir resumed>) = 0 [pid 5920] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] rename(NULL, NULL [pid 5920] <... futex resumed>) = 0 [pid 5927] <... openat resumed>) = 3 [pid 5921] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5920] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] chdir("./bus" [pid 5922] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5927] <... chdir resumed>) = 0 [pid 5921] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5922] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5922] <... futex resumed>) = 0 [pid 5921] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] mkdir("./bus", 000 [pid 5920] <... futex resumed>) = 0 [pid 5927] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] sync( [pid 5920] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5927] mkdir("./bus", 000 [pid 5924] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 97.748734][ T5930] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 97.773304][ T5932] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 97.784427][ T5931] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5924] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... mkdir resumed>) = 0 [pid 5925] <... mount resumed>) = 0 [pid 5921] <... mkdir resumed>) = 0 [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5925] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5921] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... mount resumed>) = 0 [pid 5925] <... openat resumed>) = 3 [pid 5921] <... futex resumed>) = 0 [pid 5919] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5919] <... futex resumed>) = 0 [pid 5926] <... openat resumed>) = 3 [pid 5921] chdir("./bus" [pid 5919] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] chdir("./bus" [pid 5921] <... chdir resumed>) = 0 [pid 5927] <... futex resumed>) = 1 [pid 5926] <... chdir resumed>) = 0 [pid 5925] chdir("./bus" [pid 5924] <... futex resumed>) = 0 [pid 5921] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5926] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5926] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5926] mkdir("./bus", 000 [pid 5923] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... mkdir resumed>) = 0 [pid 5926] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5926] chdir("./bus" [pid 5923] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... chdir resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5926] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] mkdirat(AT_FDCWD, "./file1", 000 [pid 5923] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... mkdirat resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5926] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] open("./file0", O_RDONLY [pid 5923] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5923] <... futex resumed>) = 0 [pid 5926] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] rename(NULL, NULL [pid 5923] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] chdir("./bus" [pid 5926] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5925] <... chdir resumed>) = 0 [pid 5924] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] <... futex resumed>) = 0 [pid 5927] <... chdir resumed>) = 0 [pid 5926] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5924] <... futex resumed>) = 0 [pid 5923] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5925] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5924] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5926] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] mkdirat(AT_FDCWD, "./file1", 000 [pid 5919] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5926] sync( [pid 5923] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 1 [pid 5921] <... mkdirat resumed>) = 0 [pid 5925] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 [pid 5921] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] mkdirat(AT_FDCWD, "./file1", 000 [pid 5918] <... futex resumed>) = 0 [pid 5924] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5927] <... mkdirat resumed>) = 0 [pid 5921] open("./file0", O_RDONLY [pid 5919] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5921] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5918] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = 1 [pid 5925] mkdir("./bus", 000 [pid 5924] <... futex resumed>) = 0 [pid 5921] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 0 [pid 5921] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] open("./file0", O_RDONLY [pid 5924] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... futex resumed>) = 0 [pid 5927] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5919] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5921] rename(NULL, NULL [pid 5919] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 0 [pid 5921] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] rename(NULL, NULL [pid 5924] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5927] <... rename resumed>) = -1 EFAULT (Bad address) [ 97.803055][ T5928] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.823002][ T5928] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 97.840033][ T5928] Remounting filesystem read-only [pid 5921] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5921] sync( [pid 5919] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 0 [pid 5927] sync( [pid 5924] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... mkdir resumed>) = 0 [pid 5925] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5925] chdir("./bus" [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... chdir resumed>) = 0 [pid 5925] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5925] mkdirat(AT_FDCWD, "./file1", 000 [pid 5918] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... mkdirat resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5925] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] open("./file0", O_RDONLY [pid 5918] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5918] <... futex resumed>) = 0 [pid 5925] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] rename(NULL, NULL [pid 5918] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5918] <... futex resumed>) = 0 [pid 5925] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] sync( [pid 5918] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 97.861878][ T5929] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.876599][ T5929] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 97.896675][ T5929] Remounting filesystem read-only [pid 5924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 97.904517][ T5930] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.916263][ T5930] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 97.926915][ T5930] Remounting filesystem read-only [ 97.932689][ T5931] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.948115][ T5931] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5927] <... sync resumed>) = 0 [pid 5926] <... sync resumed>) = 0 [pid 5925] <... sync resumed>) = 0 [pid 5922] <... sync resumed>) = 0 [pid 5921] <... sync resumed>) = 0 [pid 5927] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] close(3 [pid 5922] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(3 [pid 5919] close(3 [pid 5918] close(3 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5924] <... close resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = 0 [pid 5919] <... close resumed>) = 0 [pid 5918] <... close resumed>) = 0 [pid 5927] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] close(4 [pid 5923] close(3 [pid 5922] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] close(4 [pid 5919] close(4 [pid 5918] close(4 [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... close resumed>) = 0 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] close(5 [pid 5923] close(4 [pid 5920] close(5 [pid 5919] close(5 [pid 5918] close(5 [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] close(6 [pid 5923] close(5 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(6 [pid 5919] close(6 [pid 5918] close(6 [pid 5924] close(7 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(7 [pid 5919] close(7 [pid 5918] close(7 [pid 5924] close(8 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(8 [pid 5919] close(8 [pid 5918] close(8 [pid 5924] close(9 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(9 [pid 5919] close(9 [pid 5918] close(9 [pid 5924] close(10 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(10 [pid 5919] close(10 [pid 5918] close(10 [pid 5924] close(11 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(11 [pid 5919] close(11 [pid 5918] close(11 [pid 5924] close(12 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(12 [pid 5919] close(12 [pid 5918] close(12 [pid 5924] close(13 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(13 [pid 5919] close(13 [pid 5918] close(13 [pid 5924] close(14 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(14 [pid 5919] close(14 [pid 5918] close(14 [pid 5924] close(15 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(15 [pid 5919] close(15 [pid 5918] close(15 [pid 5924] close(16 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(16 [pid 5919] close(16 [pid 5918] close(16 [pid 5924] close(17 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(17 [pid 5919] close(17 [pid 5918] close(17 [pid 5924] close(18 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(18 [pid 5919] close(18 [pid 5918] close(18 [pid 5924] close(19 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(19 [pid 5919] close(19 [pid 5918] close(19 [pid 5924] close(20 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(6 [pid 5920] close(20 [pid 5924] close(21 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] close(20 [pid 5918] close(20 [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(7 [pid 5920] close(21 [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] close(22 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] close(21 [pid 5918] close(21 [pid 5923] close(8 [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(22 [pid 5919] close(22 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] close(23) = -1 EBADF (Bad file descriptor) [pid 5923] close(9 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(22 [pid 5924] close(24 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(10 [pid 5920] close(23 [pid 5919] close(23 [pid 5924] close(25 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(23 [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(11 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] close(26 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(24 [pid 5919] close(24 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(12 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(24 [pid 5924] close(27 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(25 [pid 5919] close(25 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(13 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(25 [pid 5924] close(28 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(26 [pid 5919] close(26 [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(14 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] close(29 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(27 [pid 5919] close(27 [pid 5918] close(26 [pid 5924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(15 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] exit_group(0 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] close(28 [pid 5919] close(28 [pid 5927] <... futex resumed>) = ? [pid 5924] <... exit_group resumed>) = ? [pid 5923] close(16 [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 97.958442][ T5931] Remounting filesystem read-only [ 97.965026][ T5932] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 97.976470][ T5932] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 97.988518][ T5932] Remounting filesystem read-only [pid 5918] close(27 [pid 5927] +++ exited with 0 +++ [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] close(29 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(17 [pid 5920] close(29 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] close(28 [pid 5924] +++ exited with 0 +++ [pid 5923] close(18 [pid 5920] exit_group(0 [pid 5919] exit_group(0 [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] <... futex resumed>) = ? [pid 5921] <... futex resumed>) = ? [pid 5920] <... exit_group resumed>) = ? [pid 5919] <... exit_group resumed>) = ? [pid 5918] close(29 [pid 5224] --- 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 5923] close(19 [pid 5922] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5920] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] exit_group(0 [pid 5923] close(20) = -1 EBADF (Bad file descriptor) [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=2 /* 0.02 s */} --- [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5925] <... futex resumed>) = ? [pid 5918] <... exit_group resumed>) = ? [pid 5923] close(21 [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(22) = -1 EBADF (Bad file descriptor) [pid 5923] close(23) = -1 EBADF (Bad file descriptor) [pid 5923] close(24) = -1 EBADF (Bad file descriptor) [pid 5923] close(25) = -1 EBADF (Bad file descriptor) [pid 5923] close(26) = -1 EBADF (Bad file descriptor) [pid 5923] close(27 [pid 5925] +++ exited with 0 +++ [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5918] +++ exited with 0 +++ [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... restart_syscall resumed>) = 0 [pid 5923] close(28 [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5225] <... restart_syscall resumed>) = 0 [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5923] close(29 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5224] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5923] exit_group(0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5926] <... futex resumed>) = ? [pid 5923] <... exit_group resumed>) = ? [pid 5227] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... openat resumed>) = 3 [pid 5926] +++ exited with 0 +++ [pid 5923] +++ exited with 0 +++ [pid 5228] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 3 [pid 5224] newfstatat(3, "", [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] newfstatat(3, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5228] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5228] <... openat resumed>) = 3 [pid 5227] newfstatat(3, "", [pid 5225] getdents64(3, [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5225] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5236] <... restart_syscall resumed>) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./39/binderfs" [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5225] unlink("./40/binderfs" [pid 5224] <... unlink resumed>) = 0 [pid 5236] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5224] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] unlink("./41/binderfs" [pid 5225] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5228] unlink("./41/binderfs" [pid 5236] newfstatat(3, "", [pid 5224] <... umount2 resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./43/binderfs" [pid 5228] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... unlink resumed>) = 0 [pid 5236] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./39/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./39/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./39/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4) = 0 [ 98.072387][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 98.082328][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 98.101445][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 98.107789][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] rmdir("./39/bus" [pid 5225] <... umount2 resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5236] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... rmdir resumed>) = 0 [pid 5236] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./41/bus", [pid 5225] newfstatat(AT_FDCWD, "./40/bus", [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] newfstatat(AT_FDCWD, "./43/bus", [pid 5228] newfstatat(AT_FDCWD, "./41/bus", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] close(3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] rmdir("./39" [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./41/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... rmdir resumed>) = 0 [pid 5236] openat(AT_FDCWD, "./43/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./41/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 4 [pid 5224] mkdir("./40", 0777 [pid 5236] <... openat resumed>) = 4 [pid 5228] <... openat resumed>) = 4 [pid 5227] newfstatat(4, "", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... mkdir resumed>) = 0 [pid 5236] newfstatat(4, "", [pid 5228] newfstatat(4, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] openat(AT_FDCWD, "./40/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(4, [pid 5225] <... openat resumed>) = 4 [pid 5224] <... openat resumed>) = 3 [pid 5236] getdents64(4, [pid 5228] getdents64(4, [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] newfstatat(4, "", [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5236] getdents64(4, [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5224] close(3 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] close(4 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] close(4 [pid 5228] getdents64(4, [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(4, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] rmdir("./41/bus" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] close(4 [pid 5228] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5228] rmdir("./41/bus" [ 98.112156][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] rmdir("./40/bus" [pid 5236] <... close resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] getdents64(3, [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] rmdir("./43/bus" [pid 5225] getdents64(3, [pid 5236] <... rmdir resumed>) = 0 [pid 5228] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] getdents64(3, [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3 [pid 5225] close(3 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3 [pid 5227] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] rmdir("./40"./strace-static-x86_64: Process 5933 attached [pid 5236] close(3 [pid 5228] rmdir("./41" [pid 5227] rmdir("./41" [pid 5225] <... rmdir resumed>) = 0 [pid 5933] set_robust_list(0x5555705446a0, 24 [pid 5236] <... close resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5236] rmdir("./43") = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] mkdir("./42", 0777 [pid 5225] mkdir("./41", 0777 [pid 5933] chdir("./40" [pid 5236] mkdir("./44", 0777 [pid 5228] mkdir("./42", 0777 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5933] <... chdir resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 83 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] <... openat resumed>) = 3 [pid 5225] <... openat resumed>) = 3 [pid 5933] <... prctl resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5933] setpgid(0, 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5236] close(3 [pid 5228] <... openat resumed>) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5225] <... ioctl resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5225] close(3 [pid 5236] <... close resumed>) = 0 [pid 5228] close(3 [pid 5227] close(3 [pid 5228] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5933] <... setpgid resumed>) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... close resumed>) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached ./strace-static-x86_64: Process 5935 attached ./strace-static-x86_64: Process 5934 attached [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 90 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 86 ./strace-static-x86_64: Process 5937 attached [pid 5936] set_robust_list(0x5555705446a0, 24 [pid 5935] set_robust_list(0x5555705446a0, 24 [pid 5934] set_robust_list(0x5555705446a0, 24 [pid 5933] <... openat resumed>) = 3 [pid 5937] set_robust_list(0x5555705446a0, 24 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] chdir("./44" [pid 5933] write(3, "1000", 4 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 95 [pid 5937] chdir("./42" [pid 5936] <... chdir resumed>) = 0 [pid 5935] chdir("./41" [pid 5934] chdir("./42" [pid 5933] <... write resumed>) = 4 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 88 [pid 5937] <... chdir resumed>) = 0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] <... chdir resumed>) = 0 [pid 5934] <... chdir resumed>) = 0 [pid 5933] close(3 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5936] <... prctl resumed>) = 0 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] <... close resumed>) = 0 [pid 5936] setpgid(0, 0 [pid 5935] <... prctl resumed>) = 0 [pid 5937] <... prctl resumed>) = 0 [pid 5936] <... setpgid resumed>) = 0 [pid 5934] <... prctl resumed>) = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] setpgid(0, 0 [pid 5935] setpgid(0, 0 [pid 5934] <... setpgid resumed>) = 0 [pid 5936] <... openat resumed>) = 3 [pid 5933] read(200, [pid 5937] setpgid(0, 0 [pid 5936] write(3, "1000", 4 [pid 5935] <... setpgid resumed>) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5937] <... setpgid resumed>) = 0 [pid 5936] <... write resumed>) = 4 [pid 5933] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] close(3 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5933] symlink("/dev/binderfs", "./binderfs" [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] <... close resumed>) = 0 [pid 5934] <... openat resumed>) = 3 executing program [pid 5936] read(200, [pid 5935] <... openat resumed>) = 3 [pid 5933] <... symlink resumed>) = 0 [pid 5936] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] write(3, "1000", 4 [pid 5936] symlink("/dev/binderfs", "./binderfs" [pid 5935] <... write resumed>) = 4 [pid 5933] write(1, "executing program\n", 18 [pid 5937] <... openat resumed>) = 3 [pid 5936] <... symlink resumed>) = 0 [pid 5935] close(3 [pid 5933] <... write resumed>) = 18 [pid 5933] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5933] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5937] write(3, "1000", 4 [pid 5936] write(1, "executing program\n", 18 [pid 5935] <... close resumed>) = 0 [pid 5934] write(3, "1000", 4 [pid 5933] <... mprotect resumed>) = 0 executing program [pid 5937] <... write resumed>) = 4 [pid 5936] <... write resumed>) = 18 [pid 5935] read(200, [pid 5934] <... write resumed>) = 4 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5938 attached [pid 5937] close(3 [pid 5936] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] close(3 [pid 5933] <... clone3 resumed> => {parent_tid=[84]}, 88) = 84 [pid 5937] <... close resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5935] symlink("/dev/binderfs", "./binderfs" [pid 5934] <... close resumed>) = 0 [pid 5937] read(200, [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] <... symlink resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5937] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... mmap resumed>) = 0x7f7d8785e000 [pid 5935] write(1, "executing program\n", 18 [pid 5934] read(200, [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5938] <... rseq resumed>) = 0 [pid 5937] symlink("/dev/binderfs", "./binderfs" [pid 5936] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5935] <... write resumed>) = 18 [pid 5934] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] set_robust_list(0x7f7d8787e9a0, 24 [pid 5937] <... symlink resumed>) = 0 executing program [pid 5936] <... mprotect resumed>) = 0 [pid 5935] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] symlink("/dev/binderfs", "./binderfs" [pid 5933] <... futex resumed>) = 0 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] write(1, "executing program\n", 18 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] <... futex resumed>) = 0 [pid 5934] <... symlink resumed>) = 0 [pid 5933] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}executing program [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... write resumed>) = 18 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] write(1, "executing program\n", 18 [pid 5937] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5935] <... mmap resumed>) = 0x7f7d8785e000 [pid 5937] <... futex resumed>) = 0 [pid 5934] <... write resumed>) = 18 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... mmap resumed>) = 0x7f7d8785e000 [pid 5935] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5939 attached [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... clone3 resumed> => {parent_tid=[96]}, 88) = 96 [pid 5935] <... mprotect resumed>) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5938] memfd_create("syzkaller", 0 [pid 5937] <... mprotect resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5934] <... mmap resumed>) = 0x7f7d8785e000 [pid 5938] <... memfd_create resumed>) = 3 [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5939] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5938] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5936] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5934] <... mprotect resumed>) = 0 [pid 5939] <... rseq resumed>) = 0 [pid 5938] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5936] <... futex resumed>) = 0 [pid 5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5940 attached [pid 5939] set_robust_list(0x7f7d8787e9a0, 24 [pid 5936] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5942 attached ./strace-static-x86_64: Process 5941 attached [pid 5940] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5937] <... clone3 resumed> => {parent_tid=[89]}, 88) = 89 [pid 5935] <... clone3 resumed> => {parent_tid=[87]}, 88) = 87 [pid 5942] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5941] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5940] <... rseq resumed>) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] <... clone3 resumed> => {parent_tid=[91]}, 88) = 91 [pid 5942] <... rseq resumed>) = 0 [pid 5941] <... rseq resumed>) = 0 [pid 5940] set_robust_list(0x7f7d8787e9a0, 24 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] set_robust_list(0x7f7d8787e9a0, 24 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5937] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] memfd_create("syzkaller", 0 [pid 5937] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5941] set_robust_list(0x7f7d8787e9a0, 24 [pid 5942] memfd_create("syzkaller", 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5934] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5940] memfd_create("syzkaller", 0 [pid 5942] <... memfd_create resumed>) = 3 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... memfd_create resumed>) = 3 [pid 5939] <... memfd_create resumed>) = 3 [pid 5937] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5941] memfd_create("syzkaller", 0 [pid 5940] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5942] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5940] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5939] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5938] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5941] <... memfd_create resumed>) = 3 [pid 5941] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5939] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5941] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5942] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5940] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5939] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5938] <... write resumed>) = 1048576 [pid 5938] munmap(0x7f7d7ec00000, 138412032 [pid 5942] <... write resumed>) = 1048576 [pid 5938] <... munmap resumed>) = 0 [pid 5942] munmap(0x7f7d7ec00000, 138412032 [pid 5941] <... write resumed>) = 1048576 [pid 5938] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5942] <... munmap resumed>) = 0 [pid 5941] munmap(0x7f7d7ec00000, 138412032 [pid 5940] <... write resumed>) = 1048576 [pid 5938] <... openat resumed>) = 4 [pid 5942] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5942] ioctl(4, LOOP_SET_FD, 3 [pid 5941] <... munmap resumed>) = 0 [pid 5940] munmap(0x7f7d7ec00000, 138412032 [pid 5939] <... write resumed>) = 1048576 [pid 5938] ioctl(4, LOOP_SET_FD, 3 [pid 5942] <... ioctl resumed>) = 0 [pid 5941] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5940] <... munmap resumed>) = 0 [pid 5939] munmap(0x7f7d7ec00000, 138412032 [pid 5940] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5942] close(3 [pid 5941] <... openat resumed>) = 4 [pid 5939] <... munmap resumed>) = 0 [pid 5938] <... ioctl resumed>) = 0 [pid 5942] <... close resumed>) = 0 [pid 5938] close(3 [pid 5942] close(4 [pid 5941] ioctl(4, LOOP_SET_FD, 3 [pid 5940] <... openat resumed>) = 4 [pid 5939] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5938] <... close resumed>) = 0 [pid 5942] <... close resumed>) = 0 [pid 5938] close(4 [pid 5940] ioctl(4, LOOP_SET_FD, 3 [pid 5939] <... openat resumed>) = 4 [pid 5941] <... ioctl resumed>) = 0 [pid 5939] ioctl(4, LOOP_SET_FD, 3 [pid 5941] close(3 [pid 5942] mkdir("./bus", 0777 [pid 5938] <... close resumed>) = 0 [pid 5942] <... mkdir resumed>) = 0 [pid 5938] mkdir("./bus", 0777 [pid 5942] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5938] <... mkdir resumed>) = 0 [pid 5941] <... close resumed>) = 0 [pid 5938] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5941] close(4) = 0 [pid 5940] <... ioctl resumed>) = 0 [pid 5941] mkdir("./bus", 0777 [pid 5940] close(3 [pid 5941] <... mkdir resumed>) = 0 [pid 5940] <... close resumed>) = 0 [pid 5941] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [ 98.394948][ T5942] loop3: detected capacity change from 0 to 2048 [ 98.401988][ T5938] loop0: detected capacity change from 0 to 2048 [ 98.418205][ T5941] loop2: detected capacity change from 0 to 2048 [ 98.426329][ T5940] loop1: detected capacity change from 0 to 2048 [ 98.433044][ T5939] loop4: detected capacity change from 0 to 2048 [pid 5940] close(4 [pid 5939] <... ioctl resumed>) = 0 [pid 5940] <... close resumed>) = 0 [pid 5940] mkdir("./bus", 0777) = 0 [pid 5940] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5939] close(3 [pid 5942] <... mount resumed>) = 0 [pid 5939] <... close resumed>) = 0 [pid 5942] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5939] close(4 [pid 5938] <... mount resumed>) = 0 [pid 5939] <... close resumed>) = 0 [pid 5942] <... openat resumed>) = 3 [pid 5939] mkdir("./bus", 0777) = 0 [pid 5938] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5942] chdir("./bus" [pid 5939] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5938] <... openat resumed>) = 3 [pid 5942] <... chdir resumed>) = 0 [pid 5942] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5938] chdir("./bus" [pid 5942] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... chdir resumed>) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5938] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5934] <... futex resumed>) = 0 [pid 5942] mkdir("./bus", 000 [pid 5938] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5934] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5934] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5938] mkdir("./bus", 000 [pid 5933] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] <... mkdir resumed>) = 0 [pid 5938] <... mkdir resumed>) = 0 [pid 5933] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [ 98.460531][ T5944] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 98.473711][ T5943] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 98.497001][ T5945] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5942] chdir("./bus" [pid 5941] <... mount resumed>) = 0 [pid 5938] chdir("./bus" [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... chdir resumed>) = 0 [pid 5938] <... chdir resumed>) = 0 [pid 5934] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5934] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] mkdirat(AT_FDCWD, "./file1", 000 [pid 5934] <... futex resumed>) = 0 [pid 5942] <... mkdirat resumed>) = 0 [pid 5941] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5934] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... openat resumed>) = 3 [pid 5940] <... mount resumed>) = 0 [pid 5939] <... mount resumed>) = 0 [pid 5933] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] chdir("./bus" [pid 5942] <... futex resumed>) = 1 [pid 5941] <... chdir resumed>) = 0 [pid 5940] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5939] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5940] <... openat resumed>) = 3 [pid 5933] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5940] chdir("./bus" [pid 5939] <... openat resumed>) = 3 [pid 5940] <... chdir resumed>) = 0 [pid 5939] chdir("./bus" [pid 5942] open("./file0", O_RDONLY [pid 5941] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5940] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5939] <... chdir resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5934] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5941] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5939] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5938] mkdirat(AT_FDCWD, "./file1", 000 [pid 5934] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5940] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5937] <... futex resumed>) = 0 [pid 5941] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... futex resumed>) = 1 [pid 5939] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5935] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] mkdir("./bus", 000 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] mkdir("./bus", 000 [pid 5942] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... mkdir resumed>) = 0 [pid 5940] <... mkdir resumed>) = 0 [pid 5938] <... mkdirat resumed>) = 0 [pid 5937] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 1 [pid 5935] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5939] mkdir("./bus", 000 [pid 5937] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] chdir("./bus" [pid 5940] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... chdir resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5940] chdir("./bus" [pid 5938] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] rename(NULL, NULL [pid 5940] <... chdir resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5935] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5942] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5940] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... mkdir resumed>) = 0 [pid 5938] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5941] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5939] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5941] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] mkdirat(AT_FDCWD, "./file1", 000 [pid 5939] <... futex resumed>) = 0 [pid 5938] open("./file0", O_RDONLY [pid 5937] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] <... mkdirat resumed>) = 0 [pid 5939] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5937] <... futex resumed>) = 0 [pid 5936] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 98.515808][ T5946] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 98.528223][ T5947] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5941] mkdirat(AT_FDCWD, "./file1", 000 [pid 5940] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] <... futex resumed>) = 0 [pid 5942] sync( [pid 5940] <... futex resumed>) = 0 [pid 5939] chdir("./bus" [pid 5938] <... futex resumed>) = 1 [pid 5934] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5941] <... mkdirat resumed>) = 0 [pid 5935] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] open("./file0", O_RDONLY [pid 5939] <... chdir resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5933] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 1 [pid 5940] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5939] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5935] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 1 [pid 5940] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 1 [pid 5937] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5933] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] open("./file0", O_RDONLY [pid 5940] <... futex resumed>) = 1 [pid 5939] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5938] rename(NULL, NULL [pid 5937] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5935] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] rename(NULL, NULL [pid 5936] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5939] <... futex resumed>) = 0 [pid 5938] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5940] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] mkdirat(AT_FDCWD, "./file1", 000 [pid 5938] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] rename(NULL, NULL [pid 5940] <... futex resumed>) = 0 [pid 5939] <... mkdirat resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5941] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5940] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5938] sync( [pid 5936] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5940] sync( [pid 5939] open("./file0", O_RDONLY [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5939] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5936] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5939] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 98.570698][ T5943] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 98.597679][ T5943] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 98.609606][ T5943] Remounting filesystem read-only [pid 5941] sync( [pid 5939] rename(NULL, NULL [pid 5937] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5939] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... futex resumed>) = 0 [pid 5936] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 1 [pid 5939] sync( [pid 5936] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 98.619372][ T5944] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 98.630954][ T5944] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 98.641333][ T5944] Remounting filesystem read-only [ 98.647842][ T5946] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 98.660135][ T5946] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 98.671568][ T5946] Remounting filesystem read-only [ 98.677594][ T5947] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 98.689395][ T5947] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 98.699665][ T5947] Remounting filesystem read-only [ 98.706194][ T5945] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5942] <... sync resumed>) = 0 [pid 5941] <... sync resumed>) = 0 [pid 5940] <... sync resumed>) = 0 [pid 5939] <... sync resumed>) = 0 [pid 5938] <... sync resumed>) = 0 [pid 5942] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] close(3 [pid 5942] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5934] <... close resumed>) = 0 [pid 5942] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] close(4 [pid 5936] close(3 [pid 5935] close(3 [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(3 [pid 5937] close(3 [pid 5936] <... close resumed>) = 0 [pid 5935] <... close resumed>) = 0 [pid 5934] close(5 [pid 5933] <... close resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... close resumed>) = 0 [pid 5936] close(4 [pid 5935] close(4 [pid 5938] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] close(4 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(4 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(5 [pid 5935] close(5 [pid 5934] close(6 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(5 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(7 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(6 [pid 5935] close(6 [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(5 [pid 5937] close(6 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(7 [pid 5935] close(7 [pid 5937] close(7 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(8 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(8 [pid 5935] close(8 [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(8 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(9 [pid 5933] close(6 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(9 [pid 5935] close(9 [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(9 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(10 [pid 5933] close(7 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(10) = -1 EBADF (Bad file descriptor) [pid 5936] close(10 [pid 5935] close(10 [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 98.718344][ T5945] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 98.729617][ T5945] Remounting filesystem read-only [pid 5937] close(11 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(11 [pid 5933] close(8 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(11 [pid 5935] close(11 [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(12 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(12 [pid 5933] close(9 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(13) = -1 EBADF (Bad file descriptor) [pid 5937] close(14) = -1 EBADF (Bad file descriptor) [pid 5937] close(15) = -1 EBADF (Bad file descriptor) [pid 5937] close(16) = -1 EBADF (Bad file descriptor) [pid 5937] close(17) = -1 EBADF (Bad file descriptor) [pid 5937] close(18) = -1 EBADF (Bad file descriptor) [pid 5937] close(19) = -1 EBADF (Bad file descriptor) [pid 5937] close(20) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(12 [pid 5937] close(21 [pid 5935] close(12 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(10 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(13 [pid 5937] close(22 [pid 5936] close(13 [pid 5935] close(13 [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(23 [pid 5936] close(14 [pid 5934] close(14 [pid 5933] close(11 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(24 [pid 5936] close(15 [pid 5935] close(14 [pid 5934] close(15 [pid 5933] close(12 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(25 [pid 5936] close(16 [pid 5935] close(15 [pid 5934] close(16 [pid 5933] close(13 [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] close(26 [pid 5936] close(17 [pid 5934] close(17 [pid 5933] close(14 [pid 5935] close(16 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(18 [pid 5935] close(17 [pid 5934] close(18 [pid 5933] close(15 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(19 [pid 5935] close(18 [pid 5934] close(19 [pid 5933] close(16 [pid 5937] close(27 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(20 [pid 5935] close(19 [pid 5934] close(20 [pid 5933] close(17 [pid 5937] close(28 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(21 [pid 5935] close(20 [pid 5934] close(21 [pid 5933] close(18 [pid 5937] close(29 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(22 [pid 5935] close(21 [pid 5934] close(22 [pid 5933] close(19 [pid 5937] exit_group(0 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? [pid 5936] close(23 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(20 [pid 5941] +++ exited with 0 +++ [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] close(22 [pid 5934] close(23 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(24 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(21 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] close(23 [pid 5934] close(24 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(25 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(22 [pid 5937] +++ exited with 0 +++ [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] close(24 [pid 5934] close(25 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(26 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(23 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] close(25 [pid 5934] close(26 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5936] close(27 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(24 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] close(26 [pid 5934] close(27 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(28 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(25 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] close(27 [pid 5934] close(28 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] close(29 [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(26 [pid 5936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] close(28 [pid 5934] close(29 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] exit_group(0 [pid 5939] <... futex resumed>) = ? [pid 5939] +++ exited with 0 +++ [pid 5936] <... exit_group resumed>) = ? [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] close(27 [pid 5935] close(29 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] exit_group(0 [pid 5933] close(28 [pid 5936] +++ exited with 0 +++ [pid 5935] exit_group(0 [pid 5934] <... exit_group resumed>) = ? [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... exit_group resumed>) = ? [pid 5933] close(29 [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5227] <... restart_syscall resumed>) = 0 [pid 5933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5942] <... futex resumed>) = ? [pid 5933] exit_group(0 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5938] <... futex resumed>) = ? [pid 5933] <... exit_group resumed>) = ? [pid 5227] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5942] +++ exited with 0 +++ [pid 5940] <... futex resumed>) = ? [pid 5938] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ [pid 5933] +++ exited with 0 +++ [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5227] newfstatat(3, "", [pid 5940] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5236] newfstatat(3, "", [pid 5228] --- 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 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] --- 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 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5228] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5225] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] unlink("./44/binderfs" [pid 5228] newfstatat(3, "", [pid 5224] <... openat resumed>) = 3 [pid 5236] <... unlink resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] unlink("./42/binderfs" [pid 5225] newfstatat(3, "", [pid 5224] newfstatat(3, "", [pid 5228] getdents64(3, [pid 5227] <... unlink resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5224] getdents64(3, [pid 5228] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5224] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5228] unlink("./42/binderfs") = 0 [pid 5228] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5236] <... umount2 resumed>) = 0 [pid 5236] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5225] unlink("./41/binderfs" [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... unlink resumed>) = 0 [pid 5224] unlink("./40/binderfs" [pid 5236] newfstatat(AT_FDCWD, "./44/bus", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./42/bus", [pid 5224] <... unlink resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] openat(AT_FDCWD, "./44/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... openat resumed>) = 4 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./42/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] close(4) = 0 [pid 5227] rmdir("./42/bus") = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./42") = 0 [pid 5227] mkdir("./43", 0777) = 0 [ 98.846713][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 98.859873][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 98.869294][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 98.883289][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5236] newfstatat(4, "", [pid 5228] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5225] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... umount2 resumed>) = 0 [pid 5236] getdents64(4, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] newfstatat(AT_FDCWD, "./42/bus", [pid 5227] <... ioctl resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./41/bus", [pid 5224] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(4, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] close(3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] close(4 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "./42/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] rmdir("./44/bus" [pid 5228] <... openat resumed>) = 4 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(3, [pid 5228] getdents64(4, [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... close resumed>) = 0 [pid 5236] close(3 [pid 5228] close(4 [pid 5236] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5236] rmdir("./44" [pid 5228] rmdir("./42/bus" [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5236] mkdir("./45", 0777) = 0 [pid 5228] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... close resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] rmdir("./42") = 0 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3 [pid 5228] mkdir("./43", 0777) = 0 [pid 5225] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./40/bus", [ 98.890577][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] openat(AT_FDCWD, "./41/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] umount2("./40/bus", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5948 attached [pid 5236] <... close resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5225] <... openat resumed>) = 4 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5948] set_robust_list(0x5555705446a0, 24 [pid 5225] newfstatat(4, "", [pid 5224] openat(AT_FDCWD, "./40/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5948] <... set_robust_list resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 90 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... openat resumed>) = 4 [pid 5948] chdir("./43" [pid 5228] <... ioctl resumed>) = 0 [pid 5225] getdents64(4, [pid 5224] newfstatat(4, "", [pid 5948] <... chdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] getdents64(4, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] close(3 [pid 5224] getdents64(4, [pid 5948] <... prctl resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] close(4 [pid 5948] setpgid(0, 0 [pid 5225] <... close resumed>) = 0 [pid 5224] getdents64(4, [pid 5225] rmdir("./41/bus" [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] close(4 [pid 5225] getdents64(3, [pid 5224] <... close resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5948] <... setpgid resumed>) = 0 [pid 5225] close(3 [pid 5224] rmdir("./40/bus" [pid 5225] <... close resumed>) = 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] rmdir("./41" [pid 5224] <... rmdir resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] getdents64(3, [pid 5225] mkdir("./42", 0777 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] close(3 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5948] <... openat resumed>) = 3 [pid 5224] rmdir("./40" [pid 5948] write(3, "1000", 4) = 4 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... rmdir resumed>) = 0 [pid 5948] close(3 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] mkdir("./41", 0777 [pid 5948] <... close resumed>) = 0 ./strace-static-x86_64: Process 5949 attached [pid 5948] read(200, [pid 5225] <... openat resumed>) = 3 [pid 5224] <... mkdir resumed>) = 0 [pid 5948] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5948] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 97 [pid 5224] <... openat resumed>) = 3 [pid 5948] write(1, "executing program\n", 18 [pid 5225] <... ioctl resumed>) = 0 [pid 5948] <... write resumed>) = 18 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5948] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... ioctl resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] set_robust_list(0x5555705446a0, 24 [pid 5948] <... mmap resumed>) = 0x7f7d8785e000 [pid 5225] close(3 [pid 5224] close(3 [pid 5948] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5949] <... set_robust_list resumed>) = 0 [pid 5949] chdir("./45") = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5949] setpgid(0, 0) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5949] write(3, "1000", 4) = 4 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 92 [pid 5949] close(3) = 0 [pid 5949] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5949] write(1, "executing program\n", 18./strace-static-x86_64: Process 5950 attached [pid 5948] <... mprotect resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5949] <... write resumed>) = 18 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] set_robust_list(0x5555705446a0, 24./strace-static-x86_64: Process 5951 attached ) = 0 [pid 5949] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] chdir("./43" [pid 5949] <... futex resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5950] <... chdir resumed>) = 0 [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5951] set_robust_list(0x5555705446a0, 24 [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5952 attached [pid 5951] <... set_robust_list resumed>) = 0 [pid 5950] <... prctl resumed>) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5950] setpgid(0, 0 [pid 5948] <... clone3 resumed> => {parent_tid=[91]}, 88) = 91 [pid 5952] <... rseq resumed>) = 0 [pid 5951] chdir("./41" [pid 5950] <... setpgid resumed>) = 0 [pid 5949] <... mmap resumed>) = 0x7f7d8785e000 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5952] set_robust_list(0x7f7d8787e9a0, 24 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 85 ./strace-static-x86_64: Process 5953 attached [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] <... chdir resumed>) = 0 [pid 5950] <... openat resumed>) = 3 [pid 5949] <... mprotect resumed>) = 0 [pid 5948] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5950] write(3, "1000", 4 [pid 5948] <... futex resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... prctl resumed>) = 0 [pid 5950] <... write resumed>) = 4 [pid 5948] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5951] setpgid(0, 0 [pid 5950] close(3 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 88 [pid 5952] memfd_create("syzkaller", 0 [pid 5951] <... setpgid resumed>) = 0 [pid 5950] <... close resumed>) = 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5950] read(200, [pid 5953] set_robust_list(0x5555705446a0, 24 [pid 5950] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5950] symlink("/dev/binderfs", "./binderfs" [pid 5953] chdir("./42" [pid 5952] <... memfd_create resumed>) = 3 [pid 5951] <... openat resumed>) = 3 [pid 5953] <... chdir resumed>) = 0 [pid 5952] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5950] <... symlink resumed>) = 0 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5954 attached [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5952] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5951] write(3, "1000", 4 [pid 5950] write(1, "executing program\n", 18executing program [pid 5954] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5953] <... prctl resumed>) = 0 [pid 5949] <... clone3 resumed> => {parent_tid=[98]}, 88) = 98 [pid 5950] <... write resumed>) = 18 [pid 5953] setpgid(0, 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] <... setpgid resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... openat resumed>) = 3 [pid 5951] <... write resumed>) = 4 [pid 5950] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5954] <... rseq resumed>) = 0 [pid 5953] write(3, "1000", 4 [pid 5951] close(3 [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5954] set_robust_list(0x7f7d8787e9a0, 24 [pid 5953] <... write resumed>) = 4 [pid 5951] <... close resumed>) = 0 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] close(3 [pid 5951] read(200, [pid 5950] <... mmap resumed>) = 0x7f7d8785e000 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] <... close resumed>) = 0 [pid 5951] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] read(200, [pid 5951] symlink("/dev/binderfs", "./binderfs" [pid 5954] memfd_create("syzkaller", 0 [pid 5953] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... mprotect resumed>) = 0 [pid 5954] <... memfd_create resumed>) = 3 [pid 5954] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5953] symlink("/dev/binderfs", "./binderfs" [pid 5954] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5953] <... symlink resumed>) = 0 executing program [pid 5953] write(1, "executing program\n", 18 [pid 5951] <... symlink resumed>) = 0 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] <... write resumed>) = 18 [pid 5953] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5953] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}executing program ./strace-static-x86_64: Process 5955 attached [pid 5951] write(1, "executing program\n", 18 [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5955] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5954] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5953] <... clone3 resumed> => {parent_tid=[89]}, 88) = 89 [pid 5951] <... write resumed>) = 18 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5955] <... rseq resumed>) = 0 [pid 5955] set_robust_list(0x7f7d8787e9a0, 24./strace-static-x86_64: Process 5956 attached ) = 0 [pid 5951] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... clone3 resumed> => {parent_tid=[93]}, 88) = 93 [pid 5952] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5951] <... futex resumed>) = 0 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... rseq resumed>) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] set_robust_list(0x7f7d8787e9a0, 24 [pid 5955] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... set_robust_list resumed>) = 0 [pid 5951] <... mmap resumed>) = 0x7f7d8785e000 [pid 5950] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5950] <... futex resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5953] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5953] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5956] memfd_create("syzkaller", 0 [pid 5955] <... futex resumed>) = 0 [pid 5956] <... memfd_create resumed>) = 3 [pid 5951] <... mprotect resumed>) = 0 [pid 5950] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5956] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5955] memfd_create("syzkaller", 0 [pid 5951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5956] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5955] <... memfd_create resumed>) = 3 [pid 5951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5955] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5955] <... mmap resumed>) = 0x7f7d7ec00000 ./strace-static-x86_64: Process 5957 attached [pid 5957] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5954] <... write resumed>) = 1048576 [pid 5957] <... rseq resumed>) = 0 [pid 5957] set_robust_list(0x7f7d8787e9a0, 24 [pid 5956] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5951] <... clone3 resumed> => {parent_tid=[86]}, 88) = 86 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] <... set_robust_list resumed>) = 0 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] memfd_create("syzkaller", 0 [pid 5954] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5951] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5957] <... memfd_create resumed>) = 3 [pid 5957] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5954] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5952] <... write resumed>) = 1048576 [pid 5954] ioctl(4, LOOP_SET_FD, 3 [pid 5955] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5954] <... ioctl resumed>) = 0 [pid 5952] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5952] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5952] ioctl(4, LOOP_SET_FD, 3 [pid 5957] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5956] <... write resumed>) = 1048576 [pid 5956] munmap(0x7f7d7ec00000, 138412032 [pid 5954] close(3 [pid 5956] <... munmap resumed>) = 0 [pid 5955] <... write resumed>) = 1048576 [pid 5954] <... close resumed>) = 0 [pid 5952] <... ioctl resumed>) = 0 [pid 5956] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5955] munmap(0x7f7d7ec00000, 138412032 [pid 5952] close(3 [pid 5956] <... openat resumed>) = 4 [pid 5955] <... munmap resumed>) = 0 [pid 5956] ioctl(4, LOOP_SET_FD, 3 [pid 5952] <... close resumed>) = 0 [pid 5955] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5954] close(4) = 0 [pid 5954] mkdir("./bus", 0777 [pid 5956] <... ioctl resumed>) = 0 [pid 5954] <... mkdir resumed>) = 0 [pid 5952] close(4 [pid 5954] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5955] <... openat resumed>) = 4 [pid 5952] <... close resumed>) = 0 [pid 5957] <... write resumed>) = 1048576 [pid 5955] ioctl(4, LOOP_SET_FD, 3 [ 99.095506][ T5954] loop4: detected capacity change from 0 to 2048 [ 99.116771][ T5952] loop2: detected capacity change from 0 to 2048 [ 99.137204][ T5956] loop3: detected capacity change from 0 to 2048 [pid 5952] mkdir("./bus", 0777) = 0 [pid 5957] munmap(0x7f7d7ec00000, 138412032 [pid 5956] close(3 [pid 5955] <... ioctl resumed>) = 0 [pid 5952] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5954] <... mount resumed>) = 0 [pid 5956] <... close resumed>) = 0 [pid 5954] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5956] close(4) = 0 [pid 5954] <... openat resumed>) = 3 [pid 5956] mkdir("./bus", 0777 [pid 5954] chdir("./bus" [pid 5956] <... mkdir resumed>) = 0 [pid 5955] close(3 [pid 5954] <... chdir resumed>) = 0 [pid 5957] <... munmap resumed>) = 0 [pid 5956] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5955] <... close resumed>) = 0 [pid 5954] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5955] close(4 [pid 5954] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5955] <... close resumed>) = 0 [pid 5954] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] mkdir("./bus", 0777 [pid 5954] <... futex resumed>) = 1 [pid 5954] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... mkdir resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5955] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5949] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 1 [pid 5954] mkdir("./bus", 000 [pid 5949] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... mkdir resumed>) = 0 [pid 5954] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5954] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... futex resumed>) = 0 [ 99.172596][ T5955] loop1: detected capacity change from 0 to 2048 [ 99.181863][ T5958] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5954] chdir("./bus" [pid 5949] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... chdir resumed>) = 0 [pid 5954] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5954] mkdirat(AT_FDCWD, "./file1", 000 [pid 5949] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... mkdirat resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5954] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] open("./file0", O_RDONLY [pid 5949] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5949] <... futex resumed>) = 0 [pid 5954] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5954] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] rename(NULL, NULL [pid 5949] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5949] <... futex resumed>) = 0 [pid 5954] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... openat resumed>) = 4 [pid 5954] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] sync( [pid 5949] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... mount resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] ioctl(4, LOOP_SET_FD, 3 [pid 5955] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5952] <... mount resumed>) = 0 [pid 5952] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5955] <... openat resumed>) = 3 [pid 5952] <... openat resumed>) = 3 [pid 5955] chdir("./bus") = 0 [pid 5955] openat(AT_FDCWD, "/dev/loop1", O_RDWR [ 99.231328][ T5959] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 99.242253][ T5960] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 99.260141][ T5958] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5952] chdir("./bus" [pid 5956] <... mount resumed>) = 0 [pid 5955] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5952] <... chdir resumed>) = 0 [pid 5957] <... ioctl resumed>) = 0 [pid 5957] close(3) = 0 [pid 5957] close(4) = 0 [pid 5956] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5955] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] mkdir("./bus", 0777 [pid 5956] <... openat resumed>) = 3 [pid 5955] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5956] chdir("./bus" [pid 5955] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... chdir resumed>) = 0 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... futex resumed>) = 0 [pid 5956] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5955] mkdir("./bus", 000 [pid 5953] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5957] <... mkdir resumed>) = 0 [pid 5957] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5956] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5956] mkdir("./bus", 000 [pid 5955] <... mkdir resumed>) = 0 [pid 5952] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5950] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5950] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [ 99.276348][ T5958] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 99.282076][ T5961] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 99.296442][ T5957] loop0: detected capacity change from 0 to 2048 [ 99.313300][ T5958] Remounting filesystem read-only [pid 5955] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] chdir("./bus" [pid 5952] mkdir("./bus", 000 [pid 5948] <... futex resumed>) = 0 [pid 5948] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... chdir resumed>) = 0 [pid 5955] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... mkdir resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5952] <... mkdir resumed>) = 0 [pid 5956] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 1 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [ 99.332205][ T5960] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 99.350270][ T5960] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 99.371182][ T5962] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5957] <... mount resumed>) = 0 [pid 5956] chdir("./bus" [pid 5955] mkdirat(AT_FDCWD, "./file1", 000 [pid 5953] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = 1 [pid 5950] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5957] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5952] chdir("./bus" [pid 5950] <... futex resumed>) = 0 [pid 5948] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... chdir resumed>) = 0 [pid 5956] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5957] <... openat resumed>) = 3 [pid 5952] <... chdir resumed>) = 0 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = 0 [pid 5948] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... mkdirat resumed>) = 0 [pid 5950] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] chdir("./bus" [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5957] <... chdir resumed>) = 0 [pid 5956] mkdirat(AT_FDCWD, "./file1", 000 [pid 5953] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 1 [pid 5950] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5957] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5956] <... mkdirat resumed>) = 0 [pid 5955] open("./file0", O_RDONLY [pid 5953] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5956] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 1 [pid 5953] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5948] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 99.376761][ T5960] Remounting filesystem read-only [ 99.390227][ T5959] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 99.402027][ T5959] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 99.414262][ T5959] Remounting filesystem read-only [ 99.419970][ T5955] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5956] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5957] <... futex resumed>) = 1 [pid 5952] mkdirat(AT_FDCWD, "./file1", 000 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5957] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... mkdirat resumed>) = -1 EROFS (Read-only file system) [pid 5951] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5952] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 1 [pid 5957] mkdir("./bus", 000 [pid 5956] open("./file0", O_RDONLY [pid 5953] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 1 [pid 5951] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5957] <... mkdir resumed>) = 0 [pid 5956] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5955] rename(NULL, NULL [pid 5953] <... futex resumed>) = 0 [pid 5952] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5953] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 1 [pid 5955] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5948] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5952] open("./file0", O_RDONLY [pid 5951] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5957] chdir("./bus" [pid 5956] rename(NULL, NULL [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... futex resumed>) = 0 [pid 5952] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... chdir resumed>) = 0 [pid 5956] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5955] sync( [pid 5953] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5957] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5957] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] rename(NULL, NULL [pid 5951] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5957] mkdirat(AT_FDCWD, "./file1", 000 [pid 5956] sync( [pid 5952] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5952] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... futex resumed>) = 0 [pid 5952] sync( [ 99.422825][ T5961] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 99.443064][ T5961] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 99.453715][ T5961] Remounting filesystem read-only [ 99.460413][ T5962] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 99.473234][ T5962] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5948] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... mkdirat resumed>) = 0 [pid 5956] <... sync resumed>) = 0 [pid 5955] <... sync resumed>) = 0 [pid 5954] <... sync resumed>) = 0 [pid 5952] <... sync resumed>) = 0 [pid 5957] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] close(3 [pid 5957] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 1 [pid 5955] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... close resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5957] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 1 [pid 5954] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... futex resumed>) = 0 [pid 5952] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] close(3 [pid 5949] close(4 [pid 5948] close(3 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] close(3 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... close resumed>) = 0 [pid 5948] <... close resumed>) = 0 [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] open("./file0", O_RDONLY [pid 5953] <... close resumed>) = 0 [pid 5951] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] close(4 [pid 5949] close(5 [pid 5948] close(4 [pid 5953] close(4 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(5 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] close(5 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(6 [pid 5953] close(6 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(7 [pid 5953] close(7 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(8 [pid 5953] close(8 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(9 [pid 5953] close(9 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(10 [pid 5953] close(10 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(11 [pid 5953] close(11 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(12 [pid 5953] close(12 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(13 [pid 5953] close(13 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(14 [pid 5953] close(14 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(15 [pid 5953] close(15 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(16 [pid 5953] close(16 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(17 [pid 5953] close(17 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(18 [pid 5953] close(18 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(19 [pid 5953] close(19 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(20 [pid 5953] close(20 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(21 [pid 5957] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5953] close(21 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(5 [pid 5957] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(22 [pid 5957] <... futex resumed>) = 1 [pid 5953] close(22 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(6 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] close(23 [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(6 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] close(23 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(7 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] rename(NULL, NULL [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] close(24 [pid 5957] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5953] close(24 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(7 [pid 5957] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(25 [pid 5957] <... futex resumed>) = 1 [pid 5953] close(25 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(8 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] close(26 [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(8 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] close(26 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] sync( [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] close(27 [pid 5949] close(9 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... sync resumed>) = 0 [pid 5953] close(27 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(9 [pid 5951] <... futex resumed>) = 0 [pid 5949] close(10 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... futex resumed>) = 1 [pid 5951] close(3 [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(10 [pid 5957] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... close resumed>) = 0 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(4 [pid 5949] close(11 [pid 5948] close(11 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(5 [pid 5949] close(12 [pid 5948] close(12 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(6 [pid 5949] close(13 [pid 5948] close(13 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(7 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(14 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(14 [pid 5951] close(8 [pid 5949] close(15 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(15 [pid 5951] close(9 [pid 5949] close(16 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(10 [pid 5948] close(16 [pid 5949] close(17 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(11 [pid 5948] close(17 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(18 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(12 [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(18 [pid 5949] close(19 [pid 5951] close(13 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(19 [pid 5949] close(20 [pid 5951] close(14 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(20 [pid 5951] close(15 [pid 5949] close(21 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(21 [pid 5951] close(16 [pid 5949] close(22 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(17 [pid 5948] close(22 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] close(23 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(18 [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(23 [pid 5951] close(19 [pid 5949] close(24 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(24 [pid 5951] close(20 [pid 5949] close(25 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(25 [pid 5951] close(21 [pid 5949] close(26 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(28 [pid 5953] close(28 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] close(29 [pid 5953] close(29 [pid 5950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(22 [pid 5950] exit_group(0 [pid 5948] close(26 [pid 5949] close(27 [pid 5956] <... futex resumed>) = ? [pid 5953] exit_group(0 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] <... exit_group resumed>) = ? [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5956] +++ exited with 0 +++ [pid 5955] <... futex resumed>) = ? [pid 5953] <... exit_group resumed>) = ? [pid 5951] close(23 [pid 5950] +++ exited with 0 +++ [pid 5949] close(28 [pid 5948] close(27 [pid 5955] +++ exited with 0 +++ [pid 5953] +++ exited with 0 +++ [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5951] close(24 [pid 5949] close(29 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] close(28 [pid 5228] --- 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 5951] close(25 [pid 5949] exit_group(0 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5954] <... futex resumed>) = ? [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... exit_group resumed>) = ? [pid 5948] close(29 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5951] close(26 [pid 5948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] exit_group(0 [pid 5954] +++ exited with 0 +++ [pid 5951] close(27 [pid 5952] <... futex resumed>) = ? [pid 5949] +++ exited with 0 +++ [pid 5948] <... exit_group resumed>) = ? [pid 5228] <... openat resumed>) = 3 [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 99.483158][ T5962] Remounting filesystem read-only [ 99.499940][ T5957] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5236] --- 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 5236] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5952] +++ exited with 0 +++ [pid 5951] close(28 [pid 5948] +++ exited with 0 +++ [pid 5228] newfstatat(3, "", [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5951] close(29 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] getdents64(3, [pid 5951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5225] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5951] exit_group(0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5951] <... exit_group resumed>) = ? [pid 5236] newfstatat(3, "", [pid 5228] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... openat resumed>) = 3 [pid 5957] <... futex resumed>) = ? [pid 5236] getdents64(3, [pid 5228] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5227] <... openat resumed>) = 3 [pid 5225] newfstatat(3, "", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(3, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] unlink("./43/binderfs" [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] getdents64(3, [pid 5957] +++ exited with 0 +++ [pid 5951] +++ exited with 0 +++ [pid 5236] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5228] <... unlink resumed>) = 0 [pid 5227] getdents64(3, [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5236] unlink("./45/binderfs" [pid 5228] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5236] <... unlink resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = 0 [pid 5227] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5225] unlink("./42/binderfs" [pid 5224] <... restart_syscall resumed>) = 0 [pid 5228] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... unlink resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./43/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./43/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] close(4) = 0 [pid 5228] rmdir("./43/bus") = 0 [pid 5228] getdents64(3, [pid 5236] <... umount2 resumed>) = 0 [pid 5227] unlink("./43/binderfs" [pid 5236] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./45/bus", [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5224] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] close(3 [pid 5227] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... close resumed>) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] rmdir("./43" [pid 5224] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... rmdir resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [ 99.586155][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 99.600751][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 99.610263][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 99.620685][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [pid 5236] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] mkdir("./44", 0777 [pid 5224] newfstatat(3, "", [pid 5236] openat(AT_FDCWD, "./45/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5236] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5225] <... umount2 resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] close(4) = 0 [pid 5236] rmdir("./45/bus") = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] close(3 [pid 5225] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... close resumed>) = 0 [pid 5236] rmdir("./45" [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... rmdir resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./42/bus", [pid 5236] mkdir("./46", 0777 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5225] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./42/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(3, [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] <... openat resumed>) = 3 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 4 [pid 5236] <... ioctl resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] newfstatat(AT_FDCWD, "./43/bus", [pid 5225] newfstatat(4, "", [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] close(3 [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... close resumed>) = 0 [pid 5227] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] close(3 [pid 5225] getdents64(4, [pid 5224] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./43/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] close(4 [pid 5228] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] getdents64(4, [pid 5227] rmdir("./43/bus") = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] unlink("./41/binderfs" [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(4 [pid 5224] <... unlink resumed>) = 0 [pid 5227] close(3) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] rmdir("./43") = 0 [pid 5225] rmdir("./42/bus" [pid 5227] mkdir("./44", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5227] close(3 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... close resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5225] getdents64(3, [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 99 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 94 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] close(3) = 0 [ 99.634698][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 99.671625][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5964 attached ./strace-static-x86_64: Process 5963 attached [pid 5225] rmdir("./42" [pid 5964] set_robust_list(0x5555705446a0, 24 [pid 5963] set_robust_list(0x5555705446a0, 24 [pid 5225] <... rmdir resumed>) = 0 [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5225] mkdir("./43", 0777./strace-static-x86_64: Process 5965 attached [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 92 [pid 5964] chdir("./44" [pid 5225] <... mkdir resumed>) = 0 [pid 5963] chdir("./46" [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5964] <... chdir resumed>) = 0 [pid 5965] set_robust_list(0x5555705446a0, 24) = 0 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... openat resumed>) = 3 [pid 5965] chdir("./44" [pid 5964] <... prctl resumed>) = 0 [pid 5963] <... chdir resumed>) = 0 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5965] <... chdir resumed>) = 0 [pid 5964] setpgid(0, 0 [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... ioctl resumed>) = 0 [pid 5964] <... setpgid resumed>) = 0 [pid 5225] close(3 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5965] setpgid(0, 0) = 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5965] write(3, "1000", 4 [pid 5964] <... openat resumed>) = 3 [pid 5963] <... prctl resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5965] <... write resumed>) = 4 [pid 5224] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5965] close(3 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5965] <... close resumed>) = 0 [pid 5224] newfstatat(AT_FDCWD, "./41/bus", [pid 5965] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] write(3, "1000", 4 [pid 5963] setpgid(0, 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5965] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5224] umount2("./41/bus", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 5965] write(1, "executing program\n", 18 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5965] <... write resumed>) = 18 [pid 5964] <... write resumed>) = 4 [pid 5963] <... setpgid resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5964] close(3 [pid 5965] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... close resumed>) = 0 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] openat(AT_FDCWD, "./41/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5965] <... futex resumed>) = 0 [pid 5224] <... openat resumed>) = 4 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5966 attached ) = 0x7f7d8785e000 [pid 5964] read(200, [pid 5966] set_robust_list(0x5555705446a0, 24 [pid 5965] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5964] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... openat resumed>) = 3 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 90 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5965] <... mprotect resumed>) = 0 executing program [pid 5964] symlink("/dev/binderfs", "./binderfs" [pid 5963] write(3, "1000", 4 [pid 5224] newfstatat(4, "", [pid 5966] chdir("./43" [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5964] <... symlink resumed>) = 0 [pid 5963] <... write resumed>) = 4 [pid 5964] write(1, "executing program\n", 18 [pid 5966] <... chdir resumed>) = 0 [pid 5964] <... write resumed>) = 18 [pid 5963] close(3) = 0 [ 99.695085][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5965] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5964] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] read(200, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5966] <... prctl resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5963] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] symlink("/dev/binderfs", "./binderfs" [pid 5966] setpgid(0, 0 [pid 5224] getdents64(4, [pid 5964] <... mmap resumed>) = 0x7f7d8785e000 [pid 5966] <... setpgid resumed>) = 0 [pid 5964] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5963] <... symlink resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 executing program [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] <... clone3 resumed> => {parent_tid=[93]}, 88) = 93 [pid 5964] <... mprotect resumed>) = 0 [pid 5963] write(1, "executing program\n", 18 [pid 5224] getdents64(4, ./strace-static-x86_64: Process 5967 attached [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5963] <... write resumed>) = 18 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5967] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] close(4 [pid 5967] <... rseq resumed>) = 0 [pid 5965] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5967] set_robust_list(0x7f7d8787e9a0, 24 [pid 5965] <... futex resumed>) = 0 [pid 5224] rmdir("./41/bus" [pid 5967] <... set_robust_list resumed>) = 0 [pid 5965] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... rmdir resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] getdents64(3, [pid 5967] memfd_create("syzkaller", 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5967] <... memfd_create resumed>) = 3 [pid 5963] <... mmap resumed>) = 0x7f7d8785e000 [pid 5967] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5966] <... openat resumed>) = 3 [pid 5964] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5224] close(3 [pid 5967] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5224] <... close resumed>) = 0 [pid 5966] write(3, "1000", 4 [pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5963] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5968 attached [pid 5966] <... write resumed>) = 4 [pid 5963] <... mprotect resumed>) = 0 [pid 5224] rmdir("./41" [pid 5966] close(3 [pid 5964] <... clone3 resumed> => {parent_tid=[95]}, 88) = 95 [pid 5968] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5966] <... close resumed>) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] <... rmdir resumed>) = 0 [pid 5968] <... rseq resumed>) = 0 [pid 5966] read(200, [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5224] mkdir("./42", 0777 [pid 5968] set_robust_list(0x7f7d8787e9a0, 24 [pid 5966] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5968] <... set_robust_list resumed>) = 0 [pid 5966] symlink("/dev/binderfs", "./binderfs" [pid 5964] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5969 attached [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] <... symlink resumed>) = 0 [pid 5964] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5224] <... mkdir resumed>) = 0 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] write(1, "executing program\n", 18 [pid 5963] <... clone3 resumed> => {parent_tid=[100]}, 88) = 100 executing program [pid 5969] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5968] memfd_create("syzkaller", 0 [pid 5966] <... write resumed>) = 18 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5969] <... rseq resumed>) = 0 [pid 5966] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5969] set_robust_list(0x7f7d8787e9a0, 24 [pid 5966] <... futex resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5969] <... set_robust_list resumed>) = 0 [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... ioctl resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... memfd_create resumed>) = 3 [pid 5963] <... futex resumed>) = 0 [pid 5966] <... mmap resumed>) = 0x7f7d8785e000 [pid 5224] close(3 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5966] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5963] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5969] memfd_create("syzkaller", 0 [pid 5968] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5969] <... memfd_create resumed>) = 3 [pid 5967] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5966] <... mprotect resumed>) = 0 [pid 5969] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5968] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5967] <... write resumed>) = 1048576 [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5968] <... write resumed>) = 1048576 ./strace-static-x86_64: Process 5970 attached [pid 5967] munmap(0x7f7d7ec00000, 138412032 [pid 5224] <... close resumed>) = 0 [pid 5966] <... clone3 resumed> => {parent_tid=[91]}, 88) = 91 [pid 5970] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5968] munmap(0x7f7d7ec00000, 138412032 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5970] <... rseq resumed>) = 0 [pid 5967] <... munmap resumed>) = 0 [pid 5970] set_robust_list(0x7f7d8787e9a0, 24 [pid 5966] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5968] <... munmap resumed>) = 0 [pid 5967] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5966] <... futex resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] memfd_create("syzkaller", 0 [pid 5968] <... openat resumed>) = 4 [pid 5967] <... openat resumed>) = 4 [pid 5966] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5970] <... memfd_create resumed>) = 3 [pid 5968] ioctl(4, LOOP_SET_FD, 3 [pid 5967] ioctl(4, LOOP_SET_FD, 3 [pid 5970] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5971 attached [pid 5969] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 87 [pid 5970] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5969] <... write resumed>) = 1048576 [pid 5968] <... ioctl resumed>) = 0 [pid 5971] set_robust_list(0x5555705446a0, 24) = 0 [pid 5971] chdir("./42") = 0 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5971] setpgid(0, 0) = 0 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5968] close(3 [pid 5971] write(3, "1000", 4 [pid 5968] <... close resumed>) = 0 [pid 5971] <... write resumed>) = 4 [pid 5971] close(3) = 0 [pid 5971] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5971] write(1, "executing program\n", 18) = 18 [pid 5971] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] close(4) = 0 [pid 5968] mkdir("./bus", 0777 [pid 5971] <... futex resumed>) = 0 [pid 5970] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5968] <... mkdir resumed>) = 0 [pid 5968] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5967] <... ioctl resumed>) = 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] munmap(0x7f7d7ec00000, 138412032 [pid 5967] close(3) = 0 [pid 5967] close(4 [pid 5971] <... mmap resumed>) = 0x7f7d8785e000 [pid 5969] <... munmap resumed>) = 0 [pid 5967] <... close resumed>) = 0 [pid 5971] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5967] mkdir("./bus", 0777 [pid 5971] <... mprotect resumed>) = 0 [pid 5967] <... mkdir resumed>) = 0 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5967] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] <... openat resumed>) = 4 [ 99.863884][ T5968] loop3: detected capacity change from 0 to 2048 [ 99.870717][ T5967] loop2: detected capacity change from 0 to 2048 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5969] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5972 attached [pid 5972] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5971] <... clone3 resumed> => {parent_tid=[88]}, 88) = 88 [pid 5972] <... rseq resumed>) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] set_robust_list(0x7f7d8787e9a0, 24 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] <... futex resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5972] memfd_create("syzkaller", 0) = 3 [pid 5972] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5970] <... write resumed>) = 1048576 [pid 5968] <... mount resumed>) = 0 [pid 5968] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5970] munmap(0x7f7d7ec00000, 138412032 [pid 5969] <... ioctl resumed>) = 0 [pid 5968] <... openat resumed>) = 3 [pid 5972] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5970] <... munmap resumed>) = 0 [pid 5968] chdir("./bus" [pid 5967] <... mount resumed>) = 0 [pid 5972] <... write resumed>) = 1048576 [pid 5970] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5969] close(3 [pid 5968] <... chdir resumed>) = 0 [pid 5967] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5972] munmap(0x7f7d7ec00000, 138412032 [pid 5970] <... openat resumed>) = 4 [pid 5969] <... close resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5967] <... openat resumed>) = 3 [pid 5972] <... munmap resumed>) = 0 [pid 5970] ioctl(4, LOOP_SET_FD, 3 [pid 5969] close(4 [pid 5968] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5967] chdir("./bus" [pid 5969] <... close resumed>) = 0 [pid 5968] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... chdir resumed>) = 0 [pid 5969] mkdir("./bus", 0777 [pid 5968] <... futex resumed>) = 1 [pid 5967] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5964] <... futex resumed>) = 0 [ 99.910877][ T5969] loop4: detected capacity change from 0 to 2048 [ 99.917861][ T5973] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 99.945143][ T5974] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5969] <... mkdir resumed>) = 0 [pid 5968] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5964] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] mkdir("./bus", 000 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... mkdir resumed>) = 0 [pid 5967] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5967] chdir("./bus" [pid 5965] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... chdir resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5967] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5969] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5968] mkdir("./bus", 000 [pid 5965] <... futex resumed>) = 0 [pid 5964] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] ioctl(4, LOOP_SET_FD, 3 [pid 5967] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5967] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... mkdir resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5968] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] open("./file0", O_RDONLY [pid 5968] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5968] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5965] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rename(NULL, NULL [pid 5965] <... futex resumed>) = 0 [pid 5964] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5965] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5968] chdir("./bus" [pid 5967] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... ioctl resumed>) = 0 [pid 5970] <... ioctl resumed>) = 0 [pid 5968] <... chdir resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5965] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] close(3 [pid 5970] close(3 [pid 5968] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] sync( [pid 5965] <... futex resumed>) = 0 [pid 5972] <... close resumed>) = 0 [pid 5970] <... close resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5965] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = 0 [pid 5968] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5968] mkdirat(AT_FDCWD, "./file1", 000 [ 99.976845][ T5970] loop1: detected capacity change from 0 to 2048 [ 99.992341][ T5972] loop0: detected capacity change from 0 to 2048 [ 100.012481][ T5973] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5964] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] close(4 [pid 5970] close(4 [pid 5972] <... close resumed>) = 0 [pid 5970] <... close resumed>) = 0 [pid 5972] mkdir("./bus", 0777 [pid 5970] mkdir("./bus", 0777 [pid 5972] <... mkdir resumed>) = 0 [pid 5970] <... mkdir resumed>) = 0 [pid 5972] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5970] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5969] <... mount resumed>) = 0 [pid 5969] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5969] chdir("./bus") = 0 [pid 5964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5964] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] <... futex resumed>) = 0 [pid 5969] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8783d000 [pid 5964] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] <... futex resumed>) = 1 [pid 5964] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} [pid 5963] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5978 attached [ 100.025138][ T5973] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.028273][ T5975] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 100.059471][ T5973] Remounting filesystem read-only [pid 5963] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5978] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 5969] <... futex resumed>) = 0 [pid 5964] <... clone3 resumed> => {parent_tid=[96]}, 88) = 96 [pid 5978] <... rseq resumed>) = 0 [pid 5978] set_robust_list(0x7f7d8785d9a0, 24 [pid 5969] mkdir("./bus", 000 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] open("./file0", O_RDONLY [pid 5964] <... futex resumed>) = 0 [pid 5964] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... mount resumed>) = 0 [pid 5969] <... mkdir resumed>) = 0 [pid 5970] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5969] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... openat resumed>) = 3 [pid 5969] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5970] chdir("./bus" [pid 5969] chdir("./bus" [pid 5963] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... chdir resumed>) = 0 [pid 5969] <... chdir resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5970] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5969] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5969] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 100.088953][ T5976] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 100.091810][ T5974] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 100.099845][ T5977] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 100.129919][ T5974] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5972] <... mount resumed>) = 0 [pid 5970] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] mkdirat(AT_FDCWD, "./file1", 000 [pid 5968] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5963] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5970] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5972] <... openat resumed>) = 3 [pid 5970] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] chdir("./bus" [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5972] <... chdir resumed>) = 0 [pid 5970] mkdir("./bus", 000 [pid 5968] <... futex resumed>) = 0 [pid 5966] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5970] <... mkdir resumed>) = 0 [pid 5968] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5970] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5970] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] mkdir("./bus", 000 [pid 5971] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5970] chdir("./bus" [pid 5966] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... chdir resumed>) = 0 [pid 5970] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = 0 [pid 5966] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] mkdirat(AT_FDCWD, "./file1", 000 [pid 5966] <... futex resumed>) = 0 [pid 5970] <... mkdirat resumed>) = 0 [pid 5966] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = 0 [pid 5970] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = 0 [pid 5966] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] open("./file0", O_RDONLY [pid 5966] <... futex resumed>) = 0 [pid 5978] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5972] <... mkdir resumed>) = 0 [pid 5970] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5966] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5966] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 1 [pid 5972] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rename(NULL, NULL [pid 5968] rename(NULL, NULL [pid 5966] <... futex resumed>) = 0 [pid 5964] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... futex resumed>) = 0 [pid 5970] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5968] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5966] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 100.140178][ T5978] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 100.141480][ T5974] Remounting filesystem read-only [ 100.156603][ T5975] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 100.168957][ T5975] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.179441][ T5975] Remounting filesystem read-only [pid 5978] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] chdir("./bus" [pid 5970] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5966] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5972] <... chdir resumed>) = 0 [pid 5970] sync( [pid 5969] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5968] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] <... futex resumed>) = 0 [pid 5964] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7f7d879556f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5968] sync( [pid 5964] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... futex resumed>) = 0 [pid 5972] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] open("./file0", O_RDONLY [pid 5963] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5969] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5972] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5969] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5963] <... futex resumed>) = 0 [ 100.186250][ T5976] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 100.198182][ T5976] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.208289][ T5976] Remounting filesystem read-only [ 100.210233][ T5969] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [ 100.217676][ T5977] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5969] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] sync( [pid 5963] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = 0 [pid 5970] <... sync resumed>) = 0 [pid 5969] <... sync resumed>) = 0 [pid 5968] <... sync resumed>) = 0 [pid 5967] <... sync resumed>) = 0 [pid 5966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5971] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] close(3 [pid 5964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... close resumed>) = 0 [pid 5964] close(3 [pid 5963] <... futex resumed>) = 0 [pid 5972] open("./file0", O_RDONLY [pid 5971] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] close(4 [pid 5964] <... close resumed>) = 0 [pid 5963] close(3 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(3 [pid 5964] close(4 [pid 5963] <... close resumed>) = 0 [pid 5966] close(5 [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(4 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] close(5 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(6 [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(5 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] close(6 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(7 [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(6 [pid 5964] close(7 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] <... close resumed>) = 0 [pid 5966] close(8 [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(7 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(4 [pid 5964] close(8 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(5) = -1 EBADF (Bad file descriptor) [pid 5965] close(6) = -1 EBADF (Bad file descriptor) [pid 5965] close(7) = -1 EBADF (Bad file descriptor) [pid 5965] close(8) = -1 EBADF (Bad file descriptor) [pid 5965] close(9) = -1 EBADF (Bad file descriptor) [pid 5965] close(10) = -1 EBADF (Bad file descriptor) [pid 5965] close(11) = -1 EBADF (Bad file descriptor) [pid 5965] close(12) = -1 EBADF (Bad file descriptor) [pid 5965] close(13) = -1 EBADF (Bad file descriptor) [pid 5965] close(14) = -1 EBADF (Bad file descriptor) [pid 5965] close(15 [pid 5972] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5966] close(9 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(8 [pid 5972] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(16 [pid 5964] close(9 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5966] close(10 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(9 [pid 5972] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(17 [pid 5964] close(10 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... futex resumed>) = 0 [pid 5966] close(11 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(10 [pid 5972] rename(NULL, NULL [pid 5971] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5972] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5972] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(18 [pid 5964] close(11 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] close(12 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(11 [pid 5972] sync( [pid 5971] <... futex resumed>) = 0 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(19 [pid 5964] close(12 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] close(13 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(12 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(20 [pid 5964] close(13 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(14 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(13 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(21 [pid 5964] close(14 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(15 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(14 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(22 [pid 5964] close(15 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(16 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(15 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(23 [pid 5964] close(16 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(17 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(16 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(24 [pid 5964] close(17 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] <... sync resumed>) = 0 [pid 5966] close(18 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(17 [pid 5972] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(25 [pid 5964] close(18 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5966] close(19 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(18 [pid 5972] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] close(3 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(26 [pid 5964] close(19 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] <... close resumed>) = 0 [pid 5966] close(20 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(19 [pid 5971] close(4 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(27 [pid 5964] close(20 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(21 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(20 [pid 5971] close(5 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(28 [pid 5964] close(21 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(22 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(21 [pid 5971] close(6 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] close(29 [pid 5964] close(22 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(23 [pid 5965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(22 [pid 5971] close(7 [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] exit_group(0 [pid 5964] close(23 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] close(24 [pid 5963] close(23 [pid 5971] close(8 [pid 5967] <... futex resumed>) = ? [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] <... exit_group resumed>) = ? [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5967] +++ exited with 0 +++ [pid 5966] close(25 [pid 5963] close(24 [pid 5964] close(24 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(25 [pid 5966] close(26 [pid 5965] +++ exited with 0 +++ [pid 5964] close(25 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(26 [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5966] close(27 [pid 5964] close(26 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(27 [pid 5966] close(28 [pid 5964] close(27 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(28 [pid 5966] close(29 [pid 5964] close(28 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] close(29 [pid 5966] exit_group(0 [pid 5964] close(29 [pid 5963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(9 [pid 5964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] exit_group(0 [pid 5966] <... exit_group resumed>) = ? [pid 5964] exit_group(0 [pid 5963] <... exit_group resumed>) = ? [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5969] <... futex resumed>) = ? [pid 5968] <... futex resumed>) = ? [pid 5964] <... exit_group resumed>) = ? [pid 5968] +++ exited with 0 +++ [pid 5971] close(10 [pid 5970] <... futex resumed>) = ? [pid 5227] <... restart_syscall resumed>) = 0 [pid 5978] <... futex resumed>) = ? [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5966] +++ exited with 0 +++ [pid 5963] +++ exited with 0 +++ [pid 5971] close(11 [pid 5225] --- 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 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5227] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] close(12 [pid 5236] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5971] close(13 [pid 5225] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(14 [pid 5236] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... openat resumed>) = 3 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... openat resumed>) = 3 [pid 5227] newfstatat(3, "", [pid 5971] close(15 [pid 5236] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(16 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] getdents64(3, [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5971] close(17) = -1 EBADF (Bad file descriptor) [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] close(18 [pid 5236] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 3 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5225] newfstatat(3, "", [pid 5971] close(19 [pid 5978] +++ exited with 0 +++ [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] +++ exited with 0 +++ [pid 5236] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5971] close(20 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] unlink("./44/binderfs" [pid 5225] getdents64(3, [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] unlink("./46/binderfs" [pid 5228] --- 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 5227] <... unlink resumed>) = 0 [pid 5971] close(21 [pid 5236] <... unlink resumed>) = 0 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] close(22 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 100.235424][ T5977] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.245994][ T5977] Remounting filesystem read-only [ 100.259693][ T5972] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5225] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5971] close(23 [pid 5236] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... restart_syscall resumed>) = 0 [pid 5227] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5971] close(24 [pid 5225] unlink("./43/binderfs" [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(25 [pid 5225] <... unlink resumed>) = 0 [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(26) = -1 EBADF (Bad file descriptor) [pid 5971] close(27 [pid 5225] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] close(28) = -1 EBADF (Bad file descriptor) [pid 5971] close(29) = -1 EBADF (Bad file descriptor) [pid 5971] exit_group(0 [pid 5972] <... futex resumed>) = ? [pid 5971] <... exit_group resumed>) = ? [pid 5972] +++ exited with 0 +++ [pid 5971] +++ exited with 0 +++ [pid 5236] <... umount2 resumed>) = 0 [pid 5228] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = 0 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5224] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(AT_FDCWD, "./46/bus", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./44/bus", [pid 5236] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... openat resumed>) = 3 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(3, "", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./46/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 4 [pid 5228] getdents64(3, [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... openat resumed>) = 3 [pid 5236] newfstatat(4, "", [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] openat(AT_FDCWD, "./44/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] newfstatat(3, "", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... openat resumed>) = 4 [pid 5225] <... umount2 resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(4, "", [pid 5225] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] getdents64(4, [pid 5224] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./43/bus", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] getdents64(4, [pid 5224] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5236] close(4 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... close resumed>) = 0 [pid 5227] getdents64(4, [pid 5225] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] unlink("./42/binderfs" [pid 5236] rmdir("./46/bus" [pid 5228] unlink("./44/binderfs" [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... unlink resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 5227] close(4 [pid 5224] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] getdents64(3, [pid 5228] <... unlink resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] openat(AT_FDCWD, "./43/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] rmdir("./44/bus" [pid 5225] <... openat resumed>) = 4 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] newfstatat(4, "", [pid 5236] close(3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... close resumed>) = 0 [pid 5227] getdents64(3, [pid 5236] rmdir("./46" [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] getdents64(4, [pid 5236] <... rmdir resumed>) = 0 [pid 5227] close(3 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [ 100.323399][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 100.331767][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 100.346685][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] mkdir("./47", 0777 [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(4, [pid 5236] <... mkdir resumed>) = 0 [pid 5227] rmdir("./44" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] close(4 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] mkdir("./45", 0777 [pid 5225] <... close resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5227] <... mkdir resumed>) = 0 [pid 5225] rmdir("./43/bus" [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... rmdir resumed>) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] getdents64(3, [pid 5236] close(3 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] close(3 [pid 5236] <... close resumed>) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5224] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./42/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./42/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] <... umount2 resumed>) = 0 [pid 5227] close(3 [pid 5225] rmdir("./43" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./42/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5224] newfstatat(4, "", ./strace-static-x86_64: Process 5979 attached [pid 5228] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5979] set_robust_list(0x5555705446a0, 24 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 101 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] close(4) = 0 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5228] newfstatat(AT_FDCWD, "./44/bus", [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] mkdir("./44", 0777 [pid 5224] rmdir("./42/bus" [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5224] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [ 100.379105][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 100.401304][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] close(3) = 0 ./strace-static-x86_64: Process 5980 attached [pid 5979] chdir("./47" [pid 5228] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5979] <... chdir resumed>) = 0 [pid 5224] rmdir("./42" [pid 5980] set_robust_list(0x5555705446a0, 24 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 94 [pid 5225] <... openat resumed>) = 3 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] <... prctl resumed>) = 0 [pid 5228] openat(AT_FDCWD, "./44/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] <... rmdir resumed>) = 0 [pid 5980] chdir("./45" [pid 5979] setpgid(0, 0 [pid 5228] <... openat resumed>) = 4 [pid 5225] <... ioctl resumed>) = 0 [pid 5980] <... chdir resumed>) = 0 [pid 5228] newfstatat(4, "", [pid 5225] close(3 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... setpgid resumed>) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mkdir("./43", 0777 [pid 5980] <... prctl resumed>) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] getdents64(4, [pid 5224] <... mkdir resumed>) = 0 [pid 5980] setpgid(0, 0 [pid 5979] <... openat resumed>) = 3 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5228] getdents64(4, [pid 5979] write(3, "1000", 4 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5979] <... write resumed>) = 4 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5979] close(3 [pid 5224] <... ioctl resumed>) = 0 [pid 5979] <... close resumed>) = 0 [pid 5224] close(3 [pid 5979] read(200, [pid 5228] close(4 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5980] <... setpgid resumed>) = 0 executing program [pid 5979] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5979] write(1, "executing program\n", 18) = 18 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 5979] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5981 attached [pid 5980] <... openat resumed>) = 3 [pid 5228] rmdir("./44/bus" [pid 5981] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5980] write(3, "1000", 4 [pid 5979] <... clone3 resumed> => {parent_tid=[102]}, 88) = 102 [pid 5228] <... rmdir resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... rseq resumed>) = 0 [pid 5980] <... write resumed>) = 4 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] getdents64(3, [pid 5981] set_robust_list(0x7f7d8787e9a0, 24 [pid 5980] close(3 [pid 5979] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] <... close resumed>) = 0 [pid 5979] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5228] close(3 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] read(200, [pid 5228] <... close resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached [pid 5980] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] rmdir("./44"executing program [pid 5980] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... rmdir resumed>) = 0 [pid 5980] <... symlink resumed>) = 0 [pid 5228] mkdir("./45", 0777 [pid 5980] write(1, "executing program\n", 18 [pid 5228] <... mkdir resumed>) = 0 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] <... write resumed>) = 18 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5981] memfd_create("syzkaller", 0 [pid 5980] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5983 attached [pid 5982] set_robust_list(0x5555705446a0, 24 [pid 5981] <... memfd_create resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 89 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5981] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5980] <... futex resumed>) = 0 [pid 5983] set_robust_list(0x5555705446a0, 24 [pid 5982] chdir("./43" [pid 5981] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 92 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] <... chdir resumed>) = 0 [pid 5980] <... mmap resumed>) = 0x7f7d8785e000 [pid 5228] <... ioctl resumed>) = 0 [pid 5980] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5980] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5228] close(3 [pid 5982] <... prctl resumed>) = 0 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 5984 attached [pid 5982] setpgid(0, 0) = 0 [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] chdir("./44" [pid 5984] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5982] <... openat resumed>) = 3 [pid 5984] <... rseq resumed>) = 0 [pid 5983] <... chdir resumed>) = 0 [pid 5980] <... clone3 resumed> => {parent_tid=[95]}, 88) = 95 [pid 5984] set_robust_list(0x7f7d8787e9a0, 24 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5982] write(3, "1000", 4 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] <... prctl resumed>) = 0 [pid 5982] <... write resumed>) = 4 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] setpgid(0, 0 [pid 5982] close(3 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... setpgid resumed>) = 0 [pid 5982] <... close resumed>) = 0 [pid 5980] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... close resumed>) = 0 [pid 5984] memfd_create("syzkaller", 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5982] read(200, [pid 5980] <... futex resumed>) = 0 [pid 5980] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5982] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] symlink("/dev/binderfs", "./binderfs"executing program [pid 5984] <... memfd_create resumed>) = 3 [pid 5983] <... openat resumed>) = 3 [pid 5982] <... symlink resumed>) = 0 [pid 5984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5982] write(1, "executing program\n", 18 [pid 5983] write(3, "1000", 4 [pid 5982] <... write resumed>) = 18 [pid 5981] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5983] <... write resumed>) = 4 [pid 5982] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5983] close(3 [pid 5982] <... futex resumed>) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5985 attached [pid 5983] <... close resumed>) = 0 [pid 5982] <... mmap resumed>) = 0x7f7d8785e000 [pid 5985] set_robust_list(0x5555705446a0, 24 [pid 5983] read(200, [pid 5985] <... set_robust_list resumed>) = 0 [pid 5982] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 97 [pid 5985] chdir("./45") = 0 [pid 5983] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5983] symlink("/dev/binderfs", "./binderfs" [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] setpgid(0, 0executing program ) = 0 [pid 5983] <... symlink resumed>) = 0 [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] write(1, "executing program\n", 18./strace-static-x86_64: Process 5986 attached ) = 18 [pid 5982] <... clone3 resumed> => {parent_tid=[90]}, 88) = 90 [pid 5985] <... openat resumed>) = 3 [pid 5985] write(3, "1000", 4 [pid 5983] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] <... write resumed>) = 4 [pid 5985] close(3 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5985] <... close resumed>) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] read(200, [pid 5983] <... mmap resumed>) = 0x7f7d8785e000 [pid 5982] <... futex resumed>) = 0 [pid 5985] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5982] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5983] <... mprotect resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5986] <... rseq resumed>) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5986] set_robust_list(0x7f7d8787e9a0, 24./strace-static-x86_64: Process 5987 attached ) = 0 [pid 5985] symlink("/dev/binderfs", "./binderfs" [pid 5983] <... clone3 resumed> => {parent_tid=[93]}, 88) = 93 [pid 5987] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... write resumed>) = 1048576 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... rseq resumed>) = 0 [pid 5987] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 5985] <... symlink resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] write(1, "executing program\n", 18 [pid 5984] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576executing program [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... write resumed>) = 18 [pid 5986] memfd_create("syzkaller", 0 [pid 5987] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] <... memfd_create resumed>) = 3 [pid 5983] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5983] <... futex resumed>) = 1 [pid 5986] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5983] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5987] <... futex resumed>) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] munmap(0x7f7d7ec00000, 138412032 [pid 5987] memfd_create("syzkaller", 0 [pid 5985] <... mmap resumed>) = 0x7f7d8785e000 [pid 5987] <... memfd_create resumed>) = 3 [pid 5985] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... munmap resumed>) = 0 [pid 5987] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5985] <... mprotect resumed>) = 0 [pid 5987] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5986] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5981] <... openat resumed>) = 4 [pid 5981] ioctl(4, LOOP_SET_FD, 3 [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5984] <... write resumed>) = 1048576 ./strace-static-x86_64: Process 5988 attached [pid 5985] <... clone3 resumed> => {parent_tid=[98]}, 88) = 98 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] munmap(0x7f7d7ec00000, 138412032 [pid 5988] <... rseq resumed>) = 0 [pid 5985] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... munmap resumed>) = 0 [pid 5984] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5988] set_robust_list(0x7f7d8787e9a0, 24 [pid 5985] <... futex resumed>) = 0 [pid 5984] <... openat resumed>) = 4 [pid 5984] ioctl(4, LOOP_SET_FD, 3 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5985] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5984] <... ioctl resumed>) = 0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5981] <... ioctl resumed>) = 0 [pid 5988] memfd_create("syzkaller", 0 [pid 5981] close(3) = 0 [pid 5981] close(4) = 0 [pid 5981] mkdir("./bus", 0777 [pid 5988] <... memfd_create resumed>) = 3 [pid 5981] <... mkdir resumed>) = 0 [pid 5981] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5988] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5987] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5988] <... mmap resumed>) = 0x7f7d7ec00000 [ 100.594216][ T5981] loop4: detected capacity change from 0 to 2048 [ 100.615825][ T5984] loop2: detected capacity change from 0 to 2048 [pid 5986] <... write resumed>) = 1048576 [pid 5988] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5987] <... write resumed>) = 1048576 [pid 5984] close(3 [pid 5986] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 5984] <... close resumed>) = 0 [pid 5984] close(4) = 0 [pid 5981] <... mount resumed>) = 0 [pid 5984] mkdir("./bus", 0777) = 0 [pid 5981] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5986] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5981] chdir("./bus" [pid 5986] <... openat resumed>) = 4 [pid 5981] <... chdir resumed>) = 0 [pid 5986] ioctl(4, LOOP_SET_FD, 3 [pid 5981] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5987] munmap(0x7f7d7ec00000, 138412032 [pid 5984] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 5981] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5987] <... munmap resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5981] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... openat resumed>) = 4 [pid 5981] <... futex resumed>) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5981] mkdir("./bus", 000 [pid 5979] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] ioctl(4, LOOP_SET_FD, 3 [pid 5981] <... mkdir resumed>) = 0 [pid 5981] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 100.643594][ T5989] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 100.664255][ T5986] loop0: detected capacity change from 0 to 2048 [ 100.677710][ T5987] loop1: detected capacity change from 0 to 2048 [pid 5981] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... ioctl resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5988] <... write resumed>) = 1048576 [pid 5987] <... ioctl resumed>) = 0 [pid 5988] munmap(0x7f7d7ec00000, 138412032 [pid 5984] <... mount resumed>) = 0 [pid 5979] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5984] <... openat resumed>) = 3 [pid 5981] chdir("./bus" [pid 5988] <... munmap resumed>) = 0 [pid 5979] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] chdir("./bus" [pid 5981] <... chdir resumed>) = 0 [pid 5984] <... chdir resumed>) = 0 [pid 5981] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5979] <... futex resumed>) = 0 [pid 5988] <... openat resumed>) = 4 [pid 5987] close(3 [pid 5986] close(3 [pid 5984] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5981] <... futex resumed>) = 0 [pid 5979] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] ioctl(4, LOOP_SET_FD, 3 [pid 5987] <... close resumed>) = 0 [pid 5986] <... close resumed>) = 0 [pid 5984] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5981] mkdirat(AT_FDCWD, "./file1", 000 [pid 5987] close(4 [pid 5986] close(4 [pid 5984] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... mkdirat resumed>) = 0 [pid 5986] <... close resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5981] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] mkdir("./bus", 0777 [pid 5984] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] <... futex resumed>) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5986] <... mkdir resumed>) = 0 [pid 5981] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... close resumed>) = 0 [pid 5986] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5980] <... futex resumed>) = 0 [pid 5987] mkdir("./bus", 0777 [pid 5980] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5987] <... mkdir resumed>) = 0 [pid 5984] mkdir("./bus", 000 [pid 5980] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 5979] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5981] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 5981] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 100.694833][ T5990] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 100.712360][ T5988] loop3: detected capacity change from 0 to 2048 [pid 5981] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] <... ioctl resumed>) = 0 [pid 5986] <... mount resumed>) = 0 [pid 5984] <... mkdir resumed>) = 0 [pid 5979] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] close(3 [pid 5986] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 5984] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... close resumed>) = 0 [pid 5986] <... openat resumed>) = 3 [pid 5984] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5979] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] chdir("./bus" [pid 5984] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 1 [pid 5986] <... chdir resumed>) = 0 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5979] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5984] chdir("./bus" [pid 5980] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5984] <... chdir resumed>) = 0 [pid 5986] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 1 [pid 5984] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5986] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] mkdirat(AT_FDCWD, "./file1", 000 [pid 5980] <... futex resumed>) = 0 [pid 5984] <... mkdirat resumed>) = 0 [pid 5980] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] close(4 [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5988] <... close resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5982] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] rename(NULL, NULL [pid 5984] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5988] mkdir("./bus", 0777 [pid 5986] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5981] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5986] mkdir("./bus", 000 [pid 5988] <... mkdir resumed>) = 0 [pid 5982] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... futex resumed>) = 1 [pid 5988] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5980] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 0 [pid 5981] sync( [pid 5980] <... futex resumed>) = 1 [pid 5979] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... futex resumed>) = 0 [pid 5979] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... futex resumed>) = 0 [ 100.735776][ T5991] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 100.753539][ T5992] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5987] <... mount resumed>) = 0 [pid 5986] <... mkdir resumed>) = 0 [pid 5984] open("./file0", O_RDONLY [pid 5986] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5986] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5982] <... futex resumed>) = 0 [pid 5982] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5986] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5986] chdir("./bus" [pid 5987] chdir("./bus" [pid 5986] <... chdir resumed>) = 0 [pid 5982] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... chdir resumed>) = 0 [pid 5986] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5982] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5986] mkdirat(AT_FDCWD, "./file1", 000 [pid 5984] rename(NULL, NULL [pid 5982] <... futex resumed>) = 0 [pid 5980] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5986] <... mkdirat resumed>) = 0 [pid 5984] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5982] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... futex resumed>) = 0 [pid 5987] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] mkdir("./bus", 000 [pid 5986] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5986] open("./file0", O_RDONLY [pid 5984] sync( [pid 5983] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5986] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5986] rename(NULL, NULL [pid 5982] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5982] <... futex resumed>) = 0 [pid 5986] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] sync( [pid 5982] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 100.796078][ T5989] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 100.808338][ T5989] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.819353][ T5989] Remounting filesystem read-only [ 100.827781][ T5990] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 5982] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... mkdir resumed>) = 0 [pid 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5987] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5987] chdir("./bus" [pid 5983] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... chdir resumed>) = 0 [pid 5987] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... mount resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5988] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [ 100.840154][ T5990] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.848248][ T5993] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 100.852453][ T5990] Remounting filesystem read-only [ 100.868847][ T5991] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 100.881409][ T5991] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5987] mkdirat(AT_FDCWD, "./file1", 000 [pid 5983] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... openat resumed>) = 3 [pid 5987] <... mkdirat resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5987] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] chdir("./bus" [pid 5987] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... chdir resumed>) = 0 [pid 5987] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... futex resumed>) = 0 [pid 5988] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5987] open("./file0", O_RDONLY [pid 5983] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5988] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5987] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] mkdir("./bus", 000 [pid 5987] <... futex resumed>) = 1 [pid 5985] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... futex resumed>) = 0 [pid 5988] <... mkdir resumed>) = 0 [pid 5983] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 1 [pid 5988] chdir("./bus") = 0 [pid 5983] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5988] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... futex resumed>) = 0 [pid 5988] mkdirat(AT_FDCWD, "./file1", 000 [ 100.892505][ T5991] Remounting filesystem read-only [ 100.902093][ T5992] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 100.919515][ T5992] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.929317][ T5992] Remounting filesystem read-only [pid 5985] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... futex resumed>) = 0 [pid 5987] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5987] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5988] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5983] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5988] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = 0 [pid 5986] <... sync resumed>) = 0 [pid 5985] <... futex resumed>) = 1 [pid 5988] open("./file0", O_RDONLY [pid 5987] sync( [pid 5985] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... sync resumed>) = 0 [pid 5981] <... sync resumed>) = 0 [pid 5986] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = 0 [pid 5982] close(3 [pid 5981] <... futex resumed>) = 0 [pid 5980] close(3 [pid 5979] close(3 [pid 5984] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... close resumed>) = 0 [pid 5981] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... close resumed>) = 0 [pid 5979] <... close resumed>) = 0 [pid 5982] close(4 [pid 5980] close(4 [pid 5979] close(4 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(5 [pid 5980] close(5 [pid 5979] close(5 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(6 [pid 5980] close(6 [pid 5979] close(6 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(7 [pid 5980] close(7 [pid 5979] close(7 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(8 [pid 5980] close(8 [pid 5979] close(8 [pid 5987] <... sync resumed>) = 0 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(9 [pid 5980] close(9 [pid 5979] close(9 [pid 5987] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5987] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5982] close(10 [pid 5980] close(10 [pid 5979] close(10 [pid 5987] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] close(3 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = 0 [pid 5982] close(11 [pid 5980] close(11 [pid 5979] close(11 [pid 5988] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5983] close(4 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(12 [pid 5980] close(12 [pid 5979] close(12 [pid 5988] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5983] close(5 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(13 [pid 5980] close(13 [pid 5979] close(13 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... futex resumed>) = 0 [pid 5983] close(6 [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] rename(NULL, NULL [pid 5985] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5983] close(7 [pid 5982] close(14 [pid 5980] close(14 [pid 5979] close(14 [pid 5988] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5982] close(15 [pid 5980] close(15 [pid 5979] close(15 [pid 5983] close(8 [pid 5988] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] close(9 [pid 5982] close(16 [pid 5980] close(16 [pid 5985] <... futex resumed>) = 0 [pid 5979] close(16 [pid 5988] sync( [pid 5985] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] close(10 [pid 5982] close(17 [pid 5980] close(17 [pid 5979] close(17 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] close(11 [pid 5982] close(18 [pid 5980] close(18 [pid 5979] close(18 [pid 5988] <... sync resumed>) = 0 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] close(12 [pid 5982] close(19 [pid 5980] close(19 [pid 5979] close(19 [pid 5988] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] close(3 [pid 5983] close(13 [pid 5982] close(20 [pid 5980] close(20 [pid 5979] close(20 [pid 5985] <... close resumed>) = 0 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(4 [pid 5983] close(14 [pid 5982] close(21 [pid 5980] close(21 [pid 5979] close(21 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(5 [pid 5983] close(15 [pid 5982] close(22 [pid 5980] close(22 [pid 5979] close(22 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(6 [pid 5983] close(16 [pid 5982] close(23 [pid 5980] close(23 [pid 5979] close(23 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(7 [pid 5983] close(17 [pid 5982] close(24 [pid 5980] close(24 [pid 5979] close(24 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(8 [pid 5983] close(18 [pid 5982] close(25 [pid 5980] close(25 [pid 5979] close(25 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(9 [pid 5983] close(19 [pid 5982] close(26 [pid 5980] close(26 [pid 5979] close(26 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(10 [pid 5983] close(20 [pid 5982] close(27 [pid 5980] close(27 [pid 5979] close(27 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(11 [pid 5983] close(21 [pid 5982] close(28 [pid 5980] close(28 [pid 5979] close(28 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(12 [pid 5983] close(22 [pid 5982] close(29 [pid 5980] close(29 [pid 5979] close(29 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(13 [pid 5983] close(23 [pid 5982] exit_group(0 [pid 5980] exit_group(0 [pid 5979] exit_group(0 [pid 5986] <... futex resumed>) = ? [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 100.936283][ T5993] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 100.948039][ T5993] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 100.958949][ T5993] Remounting filesystem read-only [ 100.981252][ T5988] NILFS error (device loop3): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 5982] <... exit_group resumed>) = ? [pid 5981] <... futex resumed>) = ? [pid 5979] <... exit_group resumed>) = ? [pid 5986] +++ exited with 0 +++ [pid 5985] close(14 [pid 5984] <... futex resumed>) = ? [pid 5983] close(24 [pid 5982] +++ exited with 0 +++ [pid 5981] +++ exited with 0 +++ [pid 5980] <... exit_group resumed>) = ? [pid 5979] +++ exited with 0 +++ [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] +++ exited with 0 +++ [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] +++ exited with 0 +++ [pid 5236] --- 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 5985] close(15 [pid 5983] close(25 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] --- 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 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5985] close(16 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] close(26) = -1 EBADF (Bad file descriptor) [pid 5985] close(17) = -1 EBADF (Bad file descriptor) [pid 5983] close(27 [pid 5985] close(18) = -1 EBADF (Bad file descriptor) [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(19) = -1 EBADF (Bad file descriptor) [pid 5983] close(28 [pid 5985] close(20 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... restart_syscall resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] close(29 [pid 5985] close(21 [pid 5983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] exit_group(0 [pid 5985] close(22) = -1 EBADF (Bad file descriptor) [pid 5227] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5987] <... futex resumed>) = ? [pid 5985] close(23 [pid 5983] <... exit_group resumed>) = ? [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5987] +++ exited with 0 +++ [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] +++ exited with 0 +++ [pid 5227] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5985] close(24 [pid 5227] <... openat resumed>) = 3 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] newfstatat(3, "", [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5985] close(25 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... restart_syscall resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] close(26 [pid 5227] getdents64(3, [pid 5225] <... restart_syscall resumed>) = 0 [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5985] close(27) = -1 EBADF (Bad file descriptor) [pid 5225] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5985] close(28 [pid 5227] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5985] close(29 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5225] <... openat resumed>) = 3 [pid 5224] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] newfstatat(3, "", [pid 5227] unlink("./45/binderfs" [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5985] exit_group(0 [pid 5236] <... openat resumed>) = 3 [pid 5227] <... unlink resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5988] <... futex resumed>) = ? [pid 5985] <... exit_group resumed>) = ? [pid 5236] newfstatat(3, "", [pid 5227] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(3, [pid 5988] +++ exited with 0 +++ [pid 5985] +++ exited with 0 +++ [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... openat resumed>) = 3 [pid 5236] getdents64(3, [pid 5228] --- 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 5225] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... restart_syscall resumed>) = 0 [pid 5236] unlink("./47/binderfs" [pid 5225] unlink("./44/binderfs" [pid 5236] <... unlink resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5236] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5224] newfstatat(3, "", [pid 5228] newfstatat(3, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5228] getdents64(3, [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5224] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./45/binderfs") = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] unlink("./43/binderfs" [pid 5227] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./45/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./45/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5227] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] close(4) = 0 [pid 5227] rmdir("./45/bus" [pid 5225] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... rmdir resumed>) = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./45") = 0 [ 101.050864][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 101.063476][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 101.077918][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 101.089929][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5227] mkdir("./46", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5236] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5225] newfstatat(AT_FDCWD, "./44/bus", [pid 5228] <... umount2 resumed>) = 0 [pid 5228] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... openat resumed>) = 3 [pid 5225] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./45/bus", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] openat(AT_FDCWD, "./44/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] newfstatat(AT_FDCWD, "./43/bus", [pid 5228] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... openat resumed>) = 4 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(4, "", [pid 5228] openat(AT_FDCWD, "./45/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] umount2("./43/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(4, "", [pid 5225] getdents64(4, [pid 5224] openat(AT_FDCWD, "./43/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] newfstatat(AT_FDCWD, "./47/bus", [pid 5228] getdents64(4, [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] getdents64(4, [pid 5224] <... openat resumed>) = 4 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(4, [pid 5227] close(3 [pid 5225] close(4 [pid 5224] newfstatat(4, "", [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] openat(AT_FDCWD, "./47/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] close(4 [pid 5225] rmdir("./44/bus" [pid 5224] getdents64(4, [pid 5236] <... openat resumed>) = 4 [pid 5228] <... close resumed>) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] rmdir("./45/bus" [pid 5227] <... close resumed>) = 0 [pid 5225] getdents64(3, [pid 5224] getdents64(4, [pid 5236] newfstatat(4, "", [pid 5228] <... rmdir resumed>) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(3, [pid 5225] close(3 [pid 5224] close(4 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... close resumed>) = 0 [pid 5228] close(3 [pid 5225] rmdir("./44" [pid 5224] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] rmdir("./45" [pid 5225] <... rmdir resumed>) = 0 [pid 5224] rmdir("./43/bus" [pid 5236] getdents64(4, [pid 5228] <... rmdir resumed>) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] mkdir("./45", 0777 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] mkdir("./46", 0777 [pid 5225] <... mkdir resumed>) = 0 [pid 5224] getdents64(3, [pid 5236] close(4) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] rmdir("./47/bus" [pid 5228] <... mkdir resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] close(3 [pid 5236] <... rmdir resumed>) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5224] <... close resumed>) = 0 ./strace-static-x86_64: Process 5994 attached [pid 5236] close(3 [pid 5225] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5224] rmdir("./43" [pid 5225] <... ioctl resumed>) = 0 [pid 5994] set_robust_list(0x5555705446a0, 24 [pid 5236] <... close resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 96 [pid 5224] <... rmdir resumed>) = 0 [ 101.098884][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5994] <... set_robust_list resumed>) = 0 [pid 5236] rmdir("./47" [pid 5228] <... ioctl resumed>) = 0 [pid 5225] close(3 [pid 5224] mkdir("./44", 0777 [pid 5994] chdir("./46" [pid 5236] <... rmdir resumed>) = 0 [pid 5228] close(3 [pid 5225] <... close resumed>) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5224] ioctl(3, LOOP_CLR_FD) = 0 [pid 5224] close(3 [pid 5236] mkdir("./48", 0777) = 0 [pid 5994] <... chdir resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... close resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached [pid 5994] <... prctl resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] <... close resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5996 attached [pid 5994] setpgid(0, 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5994] <... setpgid resumed>) = 0 [pid 5236] close(3 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 91 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] set_robust_list(0x5555705446a0, 24 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5996] set_robust_list(0x5555705446a0, 24 [pid 5995] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5997 attached [pid 5996] <... set_robust_list resumed>) = 0 [pid 5994] <... openat resumed>) = 3 [pid 5997] set_robust_list(0x5555705446a0, 24 [pid 5995] chdir("./44" [pid 5994] write(3, "1000", 4 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 94 [pid 5996] chdir("./45" [pid 5995] <... chdir resumed>) = 0 [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] <... chdir resumed>) = 0 [pid 5995] <... prctl resumed>) = 0 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5995] setpgid(0, 0 [pid 5996] <... prctl resumed>) = 0 [pid 5995] <... setpgid resumed>) = 0 [pid 5996] setpgid(0, 0 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] <... set_robust_list resumed>) = 0 [pid 5994] <... write resumed>) = 4 [pid 5996] <... setpgid resumed>) = 0 [pid 5995] <... openat resumed>) = 3 [pid 5994] close(3 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 99 [pid 5997] chdir("./46" [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] write(3, "1000", 4 [pid 5994] <... close resumed>) = 0 [pid 5995] <... write resumed>) = 4 [pid 5994] read(200, [pid 5995] close(3 [pid 5994] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] <... close resumed>) = 0 [pid 5994] symlink("/dev/binderfs", "./binderfs" [pid 5995] read(200, [pid 5996] <... openat resumed>) = 3 [pid 5995] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... symlink resumed>) = 0 [pid 5997] <... chdir resumed>) = 0 [pid 5996] write(3, "1000", 4 executing program [pid 5995] symlink("/dev/binderfs", "./binderfs" [pid 5994] write(1, "executing program\n", 18 [pid 5236] <... close resumed>) = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] <... write resumed>) = 4 [pid 5995] <... symlink resumed>) = 0 [pid 5997] <... prctl resumed>) = 0 [pid 5996] close(3executing program [pid 5995] write(1, "executing program\n", 18 [pid 5994] <... write resumed>) = 18 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5997] setpgid(0, 0 [pid 5996] <... close resumed>) = 0 [pid 5995] <... write resumed>) = 18 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5998 attached [pid 5997] <... setpgid resumed>) = 0 [pid 5996] read(200, [pid 5994] <... futex resumed>) = 0 [pid 5998] set_robust_list(0x5555705446a0, 24 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5996] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5997] <... openat resumed>) = 3 [pid 5996] symlink("/dev/binderfs", "./binderfs" [pid 5995] <... futex resumed>) = 0 [pid 5994] <... mmap resumed>) = 0x7f7d8785e000 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 103 [pid 5997] write(3, "1000", 4executing program [pid 5996] <... symlink resumed>) = 0 [pid 5995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5994] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5998] chdir("./48" [pid 5997] <... write resumed>) = 4 [pid 5996] write(1, "executing program\n", 18 [pid 5995] <... mmap resumed>) = 0x7f7d8785e000 [pid 5998] <... chdir resumed>) = 0 [pid 5996] <... write resumed>) = 18 [pid 5995] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... prctl resumed>) = 0 [pid 5997] close(3 [pid 5995] <... mprotect resumed>) = 0 [pid 5994] <... mprotect resumed>) = 0 [pid 5998] setpgid(0, 0 [pid 5997] <... close resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5998] <... setpgid resumed>) = 0 [pid 5997] read(200, [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] symlink("/dev/binderfs", "./binderfs" [pid 5996] <... mmap resumed>) = 0x7f7d8785e000 [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5995] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5999 attached [pid 5998] <... openat resumed>) = 3 [pid 5997] <... symlink resumed>) = 0 [pid 5996] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5995] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 5999] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5997] write(1, "executing program\n", 18 [pid 5996] <... mprotect resumed>) = 0 [pid 5995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5994] <... clone3 resumed> => {parent_tid=[97]}, 88) = 97 [pid 5999] <... rseq resumed>) = 0 [pid 5997] <... write resumed>) = 18 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5994] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6000 attached [pid 5999] set_robust_list(0x7f7d8787e9a0, 24 [pid 5998] write(3, "1000", 4 [pid 5997] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] <... write resumed>) = 4 [pid 5997] <... futex resumed>) = 0 [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5995] <... clone3 resumed> => {parent_tid=[92]}, 88) = 92 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] close(3 [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6001 attached [pid 6000] <... rseq resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... close resumed>) = 0 [pid 5997] <... mmap resumed>) = 0x7f7d8785e000 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... futex resumed>) = 0 [pid 6000] set_robust_list(0x7f7d8787e9a0, 24 [pid 5999] memfd_create("syzkaller", 0 [pid 5995] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] read(200, [pid 5996] <... clone3 resumed> => {parent_tid=[95]}, 88) = 95 [pid 5998] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] <... memfd_create resumed>) = 3 [pid 5998] symlink("/dev/binderfs", "./binderfs" [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] <... futex resumed>) = 0 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6001] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6000] <... set_robust_list resumed>) = 0 [pid 6001] <... rseq resumed>) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... symlink resumed>) = 0 [pid 5995] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] set_robust_list(0x7f7d8787e9a0, 24 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... set_robust_list resumed>) = 0 [pid 5999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5997] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] memfd_create("syzkaller", 0 [pid 5999] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5997] <... mprotect resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] <... memfd_create resumed>) = 3 [pid 5998] write(1, "executing program\n", 18 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5996] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6001] memfd_create("syzkaller", 0 [pid 6000] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 6002 attached executing program => {parent_tid=[100]}, 88) = 100 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5998] <... write resumed>) = 18 [pid 5997] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] <... memfd_create resumed>) = 3 [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6002] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5998] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... rseq resumed>) = 0 [pid 6001] <... mmap resumed>) = 0x7f7d7ec00000 [pid 5999] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5998] <... futex resumed>) = 0 [pid 6002] set_robust_list(0x7f7d8787e9a0, 24 [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6002] memfd_create("syzkaller", 0) = 3 [pid 6002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 5998] <... mmap resumed>) = 0x7f7d8785e000 [pid 5998] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6000] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 5998] <... mprotect resumed>) = 0 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6002] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6001] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6000] <... write resumed>) = 1048576 [pid 5999] <... write resumed>) = 1048576 [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6000] munmap(0x7f7d7ec00000, 138412032 [pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 6003 attached [pid 6000] <... munmap resumed>) = 0 [pid 5998] <... clone3 resumed> => {parent_tid=[104]}, 88) = 104 [pid 6003] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] set_robust_list(0x7f7d8787e9a0, 24 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] <... set_robust_list resumed>) = 0 [pid 5998] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... futex resumed>) = 0 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6003] memfd_create("syzkaller", 0 [pid 6002] <... write resumed>) = 1048576 [pid 5999] munmap(0x7f7d7ec00000, 138412032 [pid 6003] <... memfd_create resumed>) = 3 [pid 6003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6002] munmap(0x7f7d7ec00000, 138412032 [pid 6000] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5999] <... munmap resumed>) = 0 [pid 6003] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6002] <... munmap resumed>) = 0 [pid 6000] <... openat resumed>) = 4 [pid 6000] ioctl(4, LOOP_SET_FD, 3 [pid 6002] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5999] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6002] <... openat resumed>) = 4 [pid 5999] <... openat resumed>) = 4 [pid 6002] ioctl(4, LOOP_SET_FD, 3 [pid 5999] ioctl(4, LOOP_SET_FD, 3 [pid 6001] <... write resumed>) = 1048576 [pid 6003] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6001] munmap(0x7f7d7ec00000, 138412032 [pid 6000] <... ioctl resumed>) = 0 [pid 5999] <... ioctl resumed>) = 0 [pid 6002] <... ioctl resumed>) = 0 [pid 6000] close(3 [pid 6002] close(3 [pid 6001] <... munmap resumed>) = 0 [pid 6000] <... close resumed>) = 0 [pid 5999] close(3 [pid 6002] <... close resumed>) = 0 [pid 6002] close(4 [pid 6001] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6000] close(4 [pid 5999] <... close resumed>) = 0 [pid 6002] <... close resumed>) = 0 [pid 6001] <... openat resumed>) = 4 [pid 6000] <... close resumed>) = 0 [pid 5999] close(4 [pid 6002] mkdir("./bus", 0777 [pid 6000] mkdir("./bus", 0777 [pid 5999] <... close resumed>) = 0 [pid 6002] <... mkdir resumed>) = 0 [pid 6001] ioctl(4, LOOP_SET_FD, 3 [pid 6000] <... mkdir resumed>) = 0 [pid 5999] mkdir("./bus", 0777 [pid 6002] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 5999] <... mkdir resumed>) = 0 [pid 6000] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 5999] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 6001] <... ioctl resumed>) = 0 [pid 6003] <... write resumed>) = 1048576 [pid 6003] munmap(0x7f7d7ec00000, 138412032 [pid 6001] close(3 [pid 6003] <... munmap resumed>) = 0 [pid 6001] <... close resumed>) = 0 [pid 6001] close(4 [pid 6003] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6001] <... close resumed>) = 0 [pid 6003] <... openat resumed>) = 4 [pid 6001] mkdir("./bus", 0777) = 0 [pid 6003] ioctl(4, LOOP_SET_FD, 3 [ 101.342147][ T6000] loop0: detected capacity change from 0 to 2048 [ 101.350120][ T5999] loop2: detected capacity change from 0 to 2048 [ 101.357201][ T6002] loop3: detected capacity change from 0 to 2048 [ 101.372735][ T6001] loop1: detected capacity change from 0 to 2048 [pid 6001] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 6000] <... mount resumed>) = 0 [pid 6000] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 6000] chdir("./bus") = 0 [pid 5999] <... mount resumed>) = 0 [pid 5999] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5999] chdir("./bus") = 0 [pid 5999] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5999] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5999] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... futex resumed>) = 0 [pid 5994] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5999] mkdir("./bus", 000 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... mkdir resumed>) = 0 [pid 5999] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5999] chdir("./bus" [pid 5994] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... chdir resumed>) = 0 [pid 5994] <... futex resumed>) = 0 [pid 5999] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] mkdirat(AT_FDCWD, "./file1", 000 [pid 5994] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... mkdirat resumed>) = 0 [pid 5994] <... futex resumed>) = 0 [pid 5999] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] open("./file0", O_RDONLY [pid 5994] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5994] <... futex resumed>) = 0 [pid 5999] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] rename(NULL, NULL [pid 5994] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5999] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5994] <... futex resumed>) = 0 [pid 5999] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] sync( [pid 5994] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... mount resumed>) = 0 [pid 6001] <... mount resumed>) = 0 [pid 6000] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6002] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6001] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6002] <... openat resumed>) = 3 [pid 6001] <... openat resumed>) = 3 [pid 6000] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [ 101.403049][ T6004] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 101.404114][ T6003] loop4: detected capacity change from 0 to 2048 [ 101.430310][ T6005] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 6002] chdir("./bus" [pid 6001] chdir("./bus" [pid 6002] <... chdir resumed>) = 0 [pid 6001] <... chdir resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6001] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6000] <... futex resumed>) = 1 [pid 5995] <... futex resumed>) = 0 [pid 6000] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6002] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6001] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... ioctl resumed>) = 0 [pid 6002] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 1 [pid 6003] close(3 [pid 6002] <... futex resumed>) = 1 [pid 6001] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... close resumed>) = 0 [pid 6002] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] close(4) = 0 [pid 6003] mkdir("./bus", 0777) = 0 [pid 5997] <... futex resumed>) = 0 [pid 5997] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 1 [pid 6002] mkdir("./bus", 000 [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 5995] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5995] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] <... futex resumed>) = 0 [pid 6000] mkdir("./bus", 000 [pid 5996] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... mkdir resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 6001] mkdir("./bus", 000 [pid 6002] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... mkdir resumed>) = 0 [pid 5996] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... mkdir resumed>) = 0 [pid 6002] <... futex resumed>) = 1 [pid 6000] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 6001] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 1 [pid 5997] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 6002] chdir("./bus" [pid 6001] <... futex resumed>) = 1 [ 101.451468][ T6006] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 101.453152][ T6007] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 101.479816][ T6005] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 6000] chdir("./bus" [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5995] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... chdir resumed>) = 0 [pid 6001] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... chdir resumed>) = 0 [pid 5996] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6000] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] <... futex resumed>) = 0 [pid 5995] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] <... futex resumed>) = 0 [pid 5997] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5995] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] mkdirat(AT_FDCWD, "./file1", 000 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = 0 [pid 6003] <... mount resumed>) = 0 [pid 6002] <... mkdirat resumed>) = 0 [pid 6001] chdir("./bus" [pid 6000] mkdirat(AT_FDCWD, "./file1", 000 [pid 5995] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6001] <... chdir resumed>) = 0 [pid 6003] <... openat resumed>) = 3 [pid 6002] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... mkdirat resumed>) = 0 [pid 6003] chdir("./bus" [pid 6001] <... futex resumed>) = 1 [pid 6003] <... chdir resumed>) = 0 [pid 6001] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6003] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 1 [pid 6000] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 6002] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6000] open("./file0", O_RDONLY [pid 5998] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 1 [pid 5995] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6002] open("./file0", O_RDONLY [pid 6001] <... futex resumed>) = 0 [pid 6000] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5998] <... futex resumed>) = 1 [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... futex resumed>) = 1 [pid 5995] <... futex resumed>) = 0 [pid 6003] mkdir("./bus", 000 [pid 6002] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6001] mkdirat(AT_FDCWD, "./file1", 000 [pid 6000] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... mkdir resumed>) = 0 [pid 6002] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... mkdirat resumed>) = 0 [pid 6000] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 1 [pid 6001] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 1 [pid 6002] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [ 101.516786][ T6008] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 101.540338][ T6005] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 6003] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] open("./file0", O_RDONLY [pid 6000] rename(NULL, NULL [pid 5998] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5995] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] rename(NULL, NULL [pid 6001] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5998] <... futex resumed>) = 0 [pid 6003] chdir("./bus" [pid 6001] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... chdir resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6003] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 5998] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] mkdirat(AT_FDCWD, "./file1", 000 [pid 5998] <... futex resumed>) = 0 [pid 6003] <... mkdirat resumed>) = 0 [pid 5998] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 6002] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6000] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5998] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] open("./file0", O_RDONLY [pid 6002] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6002] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 5998] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 6002] sync( [pid 6000] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6003] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] rename(NULL, NULL [pid 5998] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = 1 [pid 6000] sync( [pid 6001] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5998] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6003] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 5998] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5996] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] sync( [pid 5998] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = 0 [pid 5996] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... futex resumed>) = 0 [pid 6003] sync( [ 101.577749][ T6005] Remounting filesystem read-only [ 101.589314][ T6006] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 101.598785][ T6007] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 101.602033][ T6006] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5998] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 101.626014][ T6007] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 101.628422][ T6006] Remounting filesystem read-only [ 101.639199][ T6007] Remounting filesystem read-only [ 101.645823][ T6008] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 101.646949][ T6004] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 101.657629][ T6008] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5999] <... sync resumed>) = 0 [pid 6003] <... sync resumed>) = 0 [pid 6002] <... sync resumed>) = 0 [pid 6001] <... sync resumed>) = 0 [pid 6000] <... sync resumed>) = 0 [pid 6003] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] close(3 [pid 5997] close(3 [pid 5996] close(3 [pid 5995] close(3 [pid 5994] close(3 [pid 6003] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5998] <... close resumed>) = 0 [pid 5997] <... close resumed>) = 0 [pid 5996] <... close resumed>) = 0 [pid 5995] <... close resumed>) = 0 [pid 5994] <... close resumed>) = 0 [pid 6003] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] close(4 [pid 5997] close(4 [pid 5996] close(4 [pid 5995] close(4 [pid 5994] close(4 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(5 [pid 5997] close(5 [pid 5996] close(5 [pid 5995] close(5 [pid 5994] close(5 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(6 [pid 5997] close(6 [pid 5995] close(6 [pid 5994] close(6 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(6 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(7 [pid 5997] close(7 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(7 [pid 5994] close(7 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(7 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(8 [pid 5997] close(8 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(8 [pid 5994] close(8 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(8 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(9 [pid 5997] close(9 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(9 [pid 5994] close(9 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(9 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(10 [pid 5997] close(10 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(10 [pid 5994] close(10 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(10 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(11 [pid 5997] close(11 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(11 [pid 5994] close(11 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(11 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(12 [pid 5997] close(12 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(12 [pid 5994] close(12 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(12 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(13 [pid 5997] close(13 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(13 [pid 5994] close(13 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(13 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(14 [pid 5997] close(14 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(14 [pid 5994] close(14 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(14 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(15 [pid 5997] close(15 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(15 [pid 5994] close(15 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(15 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(16 [pid 5997] close(16 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(16 [pid 5994] close(16 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(16 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(17 [pid 5997] close(17 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(17 [pid 5994] close(17 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(17 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(18 [pid 5997] close(18 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(18 [pid 5994] close(18 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(18 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(19 [pid 5997] close(19 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(19 [pid 5994] close(19 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(19 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(20 [pid 5997] close(20 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(20 [pid 5994] close(20 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(20 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(21 [pid 5997] close(21 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(21 [pid 5994] close(21 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(21 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 101.676959][ T6004] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 101.679522][ T6008] Remounting filesystem read-only [ 101.690082][ T6004] Remounting filesystem read-only [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(22 [pid 5997] close(22 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(22 [pid 5994] close(22 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(22 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(23 [pid 5997] close(23 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(23 [pid 5994] close(23 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(23 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(24 [pid 5997] close(24 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(24 [pid 5994] close(24 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(24 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(25 [pid 5997] close(25 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(25 [pid 5994] close(25 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(25 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(26 [pid 5997] close(26 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(26 [pid 5994] close(26 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(26 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(27 [pid 5997] close(27 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(27 [pid 5994] close(27 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(27 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(28 [pid 5997] close(28 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(28 [pid 5994] close(28 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(28 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] close(29 [pid 5997] close(29 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] close(29 [pid 5994] close(29 [pid 5998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] close(29 [pid 5995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] exit_group(0 [pid 5997] exit_group(0 [pid 5996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] exit_group(0 [pid 5994] exit_group(0 [pid 6003] <... futex resumed>) = ? [pid 6002] <... futex resumed>) = ? [pid 6000] <... futex resumed>) = ? [pid 5999] <... futex resumed>) = ? [pid 5998] <... exit_group resumed>) = ? [pid 5997] <... exit_group resumed>) = ? [pid 5996] exit_group(0 [pid 5995] <... exit_group resumed>) = ? [pid 5994] <... exit_group resumed>) = ? [pid 6003] +++ exited with 0 +++ [pid 6002] +++ exited with 0 +++ [pid 6000] +++ exited with 0 +++ [pid 5999] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ [pid 5994] +++ exited with 0 +++ [pid 6001] <... futex resumed>) = ? [pid 5996] <... exit_group resumed>) = ? [pid 6001] +++ exited with 0 +++ [pid 5997] +++ exited with 0 +++ [pid 5995] +++ exited with 0 +++ [pid 5236] --- 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 */} --- [pid 5227] --- 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 5996] +++ exited with 0 +++ [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5228] --- 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 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5236] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5236] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] --- 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 5224] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(3, "", [pid 5228] newfstatat(3, "", [pid 5227] newfstatat(3, "", [pid 5225] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... openat resumed>) = 3 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, [pid 5228] getdents64(3, [pid 5227] getdents64(3, [pid 5225] <... openat resumed>) = 3 [pid 5224] newfstatat(3, "", [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5225] newfstatat(3, "", [pid 5236] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, [pid 5236] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5228] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5227] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] getdents64(3, [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] unlink("./48/binderfs" [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] unlink("./46/binderfs" [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... unlink resumed>) = 0 [pid 5228] unlink("./46/binderfs" [pid 5227] <... unlink resumed>) = 0 [pid 5225] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... unlink resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5228] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./44/binderfs" [pid 5225] unlink("./45/binderfs" [pid 5224] <... unlink resumed>) = 0 [pid 5225] <... unlink resumed>) = 0 [pid 5224] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = 0 [pid 5225] <... umount2 resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5228] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./48/bus", [pid 5225] newfstatat(AT_FDCWD, "./45/bus", [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] newfstatat(AT_FDCWD, "./46/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./46/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] <... umount2 resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] openat(AT_FDCWD, "./48/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... openat resumed>) = 4 [pid 5236] <... openat resumed>) = 4 [pid 5228] newfstatat(4, "", [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] newfstatat(4, "", [pid 5227] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] openat(AT_FDCWD, "./45/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... openat resumed>) = 4 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] getdents64(4, [pid 5228] getdents64(4, [pid 5227] newfstatat(AT_FDCWD, "./46/bus", [pid 5225] newfstatat(4, "", [pid 5224] newfstatat(AT_FDCWD, "./44/bus", [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(4, [pid 5228] getdents64(4, [pid 5227] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(4, [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] umount2("./44/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] close(4 [pid 5228] close(4 [pid 5227] openat(AT_FDCWD, "./46/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] getdents64(4, [pid 5236] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] <... openat resumed>) = 4 [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] rmdir("./48/bus" [pid 5228] rmdir("./46/bus" [pid 5225] close(4 [pid 5224] openat(AT_FDCWD, "./44/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... rmdir resumed>) = 0 [pid 5227] newfstatat(4, "", [pid 5225] <... close resumed>) = 0 [pid 5236] getdents64(3, [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] rmdir("./45/bus" [pid 5224] <... openat resumed>) = 4 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] getdents64(3, [pid 5227] getdents64(4, [pid 5225] <... rmdir resumed>) = 0 [pid 5224] newfstatat(4, "", [pid 5236] close(3 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] getdents64(3, [pid 5236] <... close resumed>) = 0 [pid 5228] close(3 [pid 5227] getdents64(4, [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] rmdir("./48" [pid 5228] <... close resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] close(3 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] rmdir("./46" [pid 5227] close(4 [pid 5225] <... close resumed>) = 0 [pid 5224] getdents64(4, [pid 5236] mkdir("./49", 0777 [pid 5227] <... close resumed>) = 0 [pid 5225] rmdir("./45" [pid 5228] <... rmdir resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5227] rmdir("./46/bus" [pid 5228] mkdir("./47", 0777 [pid 5225] <... rmdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] <... rmdir resumed>) = 0 [pid 5225] mkdir("./46", 0777 [pid 5224] getdents64(4, [pid 5236] <... openat resumed>) = 3 [pid 5228] <... mkdir resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] getdents64(3, [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] <... openat resumed>) = 3 [ 101.769212][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 101.781224][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 101.781591][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 101.790457][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 101.808571][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5236] close(3 [pid 5224] close(4 [pid 5236] <... close resumed>) = 0 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5225] close(3 [pid 5227] close(3) = 0 [pid 5227] rmdir("./46" [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5227] mkdir("./47", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] close(3 [pid 5227] close(3 [pid 5225] <... close resumed>) = 0 [pid 5224] rmdir("./44/bus"./strace-static-x86_64: Process 6009 attached [pid 5228] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 6009] set_robust_list(0x5555705446a0, 24 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 105 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... rmdir resumed>) = 0 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6009] chdir("./49" [pid 5224] getdents64(3, [pid 6009] <... chdir resumed>) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] close(3 [pid 6009] <... prctl resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 6009] setpgid(0, 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] rmdir("./44" [pid 6009] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6010 attached [pid 5224] <... rmdir resumed>) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] mkdir("./45", 0777./strace-static-x86_64: Process 6011 attached [pid 6010] set_robust_list(0x5555705446a0, 24 [pid 6009] <... openat resumed>) = 3 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 101 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 96 [pid 5224] <... mkdir resumed>) = 0 [pid 6009] write(3, "1000", 4 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6009] <... write resumed>) = 4 [pid 6009] close(3 [pid 5224] <... openat resumed>) = 3 [pid 6009] <... close resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] read(200, [pid 5224] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6012 attached [pid 6010] chdir("./47" [pid 6009] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] close(3 [pid 6011] set_robust_list(0x5555705446a0, 24) = 0 [pid 6011] chdir("./46" [pid 6009] symlink("/dev/binderfs", "./binderfs" [pid 6011] <... chdir resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 98 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6010] <... chdir resumed>) = 0 [pid 6011] setpgid(0, 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] <... setpgid resumed>) = 0 [pid 6010] <... prctl resumed>) = 0 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] setpgid(0, 0 [pid 6011] <... openat resumed>) = 3 [pid 6010] <... setpgid resumed>) = 0 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6011] write(3, "1000", 4 [pid 6010] <... openat resumed>) = 3 [pid 6011] <... write resumed>) = 4 [pid 6010] write(3, "1000", 4 [pid 6011] close(3 [pid 6010] <... write resumed>) = 4 [pid 6011] <... close resumed>) = 0 [pid 6010] close(3 [pid 6011] read(200, [pid 6010] <... close resumed>) = 0 [pid 6010] read(200, [pid 6009] <... symlink resumed>) = 0 [pid 6011] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] symlink("/dev/binderfs", "./binderfs" [pid 6010] symlink("/dev/binderfs", "./binderfs" [pid 6011] <... symlink resumed>) = 0 [pid 6010] <... symlink resumed>) = 0 executing program [pid 6011] write(1, "executing program\n", 18 [pid 6010] write(1, "executing program\n", 18executing program [pid 6011] <... write resumed>) = 18 [pid 6010] <... write resumed>) = 18 [pid 6011] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6011] <... mmap resumed>) = 0x7f7d8785e000 [pid 6010] <... mmap resumed>) = 0x7f7d8785e000 [pid 6011] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 [pid 6012] set_robust_list(0x5555705446a0, 24 [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6009] write(1, "executing program\n", 18 [pid 5224] <... close resumed>) = 0 [pid 6009] <... write resumed>) = 18 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6009] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] chdir("./47" [pid 6009] <... futex resumed>) = 0 [pid 6012] <... chdir resumed>) = 0 [pid 6011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6011] <... clone3 resumed> => {parent_tid=[97]}, 88) = 97 [pid 6010] <... clone3 resumed> => {parent_tid=[102]}, 88) = 102 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6013 attached ./strace-static-x86_64: Process 6014 attached [pid 6010] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6011] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6010] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6014] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6013] <... rseq resumed>) = 0 [pid 6014] <... rseq resumed>) = 0 [pid 6013] set_robust_list(0x7f7d8787e9a0, 24 [pid 6014] set_robust_list(0x7f7d8787e9a0, 24 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] memfd_create("syzkaller", 0 [pid 6014] memfd_create("syzkaller", 0 [pid 6013] <... memfd_create resumed>) = 3 [pid 6014] <... memfd_create resumed>) = 3 [pid 6013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6013] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6014] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6009] <... mmap resumed>) = 0x7f7d8785e000 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6015 attached [pid 6012] <... prctl resumed>) = 0 [pid 6009] <... mprotect resumed>) = 0 [pid 6015] set_robust_list(0x5555705446a0, 24) = 0 [pid 6015] chdir("./45" [pid 6012] setpgid(0, 0 [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 93 [pid 6012] <... setpgid resumed>) = 0 [pid 6015] <... chdir resumed>) = 0 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6015] <... prctl resumed>) = 0 [pid 6015] setpgid(0, 0 [pid 6012] <... openat resumed>) = 3 [pid 6015] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6016 attached [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] write(3, "1000", 4 [pid 6015] <... openat resumed>) = 3 [pid 6012] <... write resumed>) = 4 [pid 6009] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106 [pid 6012] close(3 [pid 6016] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6015] write(3, "1000", 4 [pid 6012] <... close resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] <... rseq resumed>) = 0 [pid 6015] <... write resumed>) = 4 [pid 6012] read(200, [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] set_robust_list(0x7f7d8787e9a0, 24 [pid 6015] close(3 [pid 6012] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] <... close resumed>) = 0 [pid 6014] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6012] symlink("/dev/binderfs", "./binderfs" [pid 6009] <... futex resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] read(200, [pid 6012] <... symlink resumed>) = 0 [pid 6009] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6012] write(1, "executing program\n", 18 [pid 6016] memfd_create("syzkaller", 0 [pid 6015] symlink("/dev/binderfs", "./binderfs" [pid 6012] <... write resumed>) = 18 [pid 6016] <... memfd_create resumed>) = 3 [pid 6015] <... symlink resumed>) = 0 [pid 6013] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program [pid 6015] write(1, "executing program\n", 18 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6015] <... write resumed>) = 18 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6015] <... futex resumed>) = 0 [pid 6012] <... mmap resumed>) = 0x7f7d8785e000 [pid 6012] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6012] <... mprotect resumed>) = 0 [pid 6015] <... mmap resumed>) = 0x7f7d8785e000 [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] <... mprotect resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 6017 attached => {parent_tid=[94]}, 88) = 94 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6017] <... rseq resumed>) = 0 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6017] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] memfd_create("syzkaller", 0 [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6017] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 6018 attached [pid 6017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [pid 6018] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6012] <... clone3 resumed> => {parent_tid=[99]}, 88) = 99 [pid 6018] <... rseq resumed>) = 0 [pid 6013] <... write resumed>) = 1048576 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6018] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 6016] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6012] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... write resumed>) = 1048576 [pid 6013] munmap(0x7f7d7ec00000, 138412032 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] munmap(0x7f7d7ec00000, 138412032 [pid 6013] <... munmap resumed>) = 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6018] memfd_create("syzkaller", 0) = 3 [pid 6018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6014] <... munmap resumed>) = 0 [pid 6018] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6013] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6014] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6013] <... openat resumed>) = 4 [pid 6014] <... openat resumed>) = 4 [pid 6013] ioctl(4, LOOP_SET_FD, 3 [pid 6014] ioctl(4, LOOP_SET_FD, 3 [pid 6013] <... ioctl resumed>) = 0 [pid 6018] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6017] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6013] close(3 [pid 6018] <... write resumed>) = 1048576 [pid 6017] <... write resumed>) = 1048576 [pid 6016] <... write resumed>) = 1048576 [pid 6014] <... ioctl resumed>) = 0 [pid 6013] <... close resumed>) = 0 [pid 6018] munmap(0x7f7d7ec00000, 138412032 [pid 6016] munmap(0x7f7d7ec00000, 138412032 [pid 6014] close(3 [pid 6013] close(4 [pid 6017] munmap(0x7f7d7ec00000, 138412032 [pid 6016] <... munmap resumed>) = 0 [pid 6014] <... close resumed>) = 0 [pid 6013] <... close resumed>) = 0 [pid 6018] <... munmap resumed>) = 0 [pid 6014] close(4 [pid 6013] mkdir("./bus", 0777 [pid 6016] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6016] ioctl(4, LOOP_SET_FD, 3 [pid 6014] <... close resumed>) = 0 [pid 6013] <... mkdir resumed>) = 0 [pid 6014] mkdir("./bus", 0777) = 0 [pid 6013] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 6018] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6014] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 6018] <... openat resumed>) = 4 [pid 6017] <... munmap resumed>) = 0 [ 102.054310][ T6013] loop1: detected capacity change from 0 to 2048 [ 102.061314][ T6014] loop3: detected capacity change from 0 to 2048 [ 102.091117][ T6016] loop4: detected capacity change from 0 to 2048 [pid 6018] ioctl(4, LOOP_SET_FD, 3 [pid 6017] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6016] <... ioctl resumed>) = 0 [pid 6016] close(3) = 0 [pid 6016] close(4) = 0 [pid 6016] mkdir("./bus", 0777) = 0 [pid 6016] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 6018] <... ioctl resumed>) = 0 [pid 6018] close(3) = 0 [pid 6018] close(4) = 0 [pid 6018] mkdir("./bus", 0777) = 0 [pid 6017] <... openat resumed>) = 4 [pid 6014] <... mount resumed>) = 0 [pid 6014] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6018] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 6016] <... mount resumed>) = 0 [pid 6016] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 6016] chdir("./bus") = 0 [pid 6016] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6016] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6009] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] ioctl(4, LOOP_SET_FD, 3 [ 102.102540][ T6018] loop2: detected capacity change from 0 to 2048 [ 102.108536][ T6019] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 102.123248][ T6020] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 102.140669][ T6021] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 6016] mkdir("./bus", 000 [pid 6014] <... openat resumed>) = 3 [pid 6014] chdir("./bus") = 0 [pid 6014] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6017] <... ioctl resumed>) = 0 [pid 6016] <... mkdir resumed>) = 0 [pid 6013] <... mount resumed>) = 0 [pid 6017] close(3 [pid 6016] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6017] <... close resumed>) = 0 [pid 6016] <... futex resumed>) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6017] close(4 [pid 6016] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6009] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6016] chdir("./bus" [pid 6009] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... close resumed>) = 0 [pid 6016] <... chdir resumed>) = 0 [pid 6016] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6017] mkdir("./bus", 0777 [pid 6016] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6017] <... mkdir resumed>) = 0 [pid 6016] mkdirat(AT_FDCWD, "./file1", 000 [pid 6009] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... mkdirat resumed>) = 0 [pid 6016] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6016] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6016] open("./file0", O_RDONLY [pid 6009] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6016] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6016] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6016] rename(NULL, NULL [pid 6009] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6016] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6016] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 6016] sync( [pid 6009] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 6014] <... futex resumed>) = 1 [pid 6013] <... openat resumed>) = 3 [pid 6010] <... futex resumed>) = 0 [pid 6018] <... mount resumed>) = 0 [pid 6014] mkdir("./bus", 000 [pid 6013] chdir("./bus" [ 102.154749][ T6017] loop0: detected capacity change from 0 to 2048 [ 102.180503][ T6021] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 102.181397][ T6022] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 6010] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... chdir resumed>) = 0 [pid 6013] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6018] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 6010] <... futex resumed>) = 0 [pid 6018] chdir("./bus" [pid 6010] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... chdir resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6014] <... mkdir resumed>) = 0 [pid 6018] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6018] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = 0 [pid 6012] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6018] <... futex resumed>) = 0 [pid 6018] mkdir("./bus", 000 [pid 6017] <... mount resumed>) = 0 [pid 6014] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... mkdir resumed>) = 0 [pid 6009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6018] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] chdir("./bus" [pid 6012] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... chdir resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6018] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... futex resumed>) = 0 [pid 6018] mkdirat(AT_FDCWD, "./file1", 000 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... mkdirat resumed>) = 0 [pid 6018] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6017] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6014] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6012] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] open("./file0", O_RDONLY [pid 6017] <... openat resumed>) = 3 [pid 6014] chdir("./bus" [pid 6013] mkdir("./bus", 000 [pid 6018] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6018] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6018] rename(NULL, NULL [pid 6012] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6012] <... futex resumed>) = 0 [pid 6018] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] sync( [pid 6012] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] chdir("./bus" [pid 6014] <... chdir resumed>) = 0 [pid 6017] <... chdir resumed>) = 0 [pid 6014] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6014] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6014] mkdirat(AT_FDCWD, "./file1", 000 [pid 6017] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... mkdirat resumed>) = 0 [pid 6017] <... futex resumed>) = 1 [pid 6014] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6014] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 102.210538][ T6021] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 102.229258][ T6023] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 102.236052][ T6021] Remounting filesystem read-only [pid 6014] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 6015] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6017] mkdir("./bus", 000 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 6014] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6014] sync( [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6010] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... mkdir resumed>) = 0 [pid 6013] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... mkdir resumed>) = 0 [pid 6012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6011] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6017] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 0 [pid 6010] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6011] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... futex resumed>) = 0 [ 102.264284][ T6019] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 102.280392][ T6022] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 102.281531][ T6019] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 6017] chdir("./bus" [pid 6015] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] chdir("./bus" [pid 6017] <... chdir resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6017] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] mkdirat(AT_FDCWD, "./file1", 000 [pid 6015] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... mkdirat resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6017] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] open("./file0", O_RDONLY [pid 6015] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6015] <... futex resumed>) = 0 [pid 6017] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] rename(NULL, NULL [pid 6015] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6015] <... futex resumed>) = 0 [pid 6017] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] sync( [pid 6013] <... chdir resumed>) = 0 [pid 6013] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6011] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] mkdirat(AT_FDCWD, "./file1", 000 [pid 6010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6013] <... mkdirat resumed>) = -1 EIO (Input/output error) [ 102.320247][ T6020] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 102.328466][ T6019] Remounting filesystem read-only [ 102.339682][ T6022] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 102.342291][ T6020] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 102.351280][ T6022] Remounting filesystem read-only [ 102.360516][ T6020] Remounting filesystem read-only [pid 6013] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6013] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 6013] open("./file0", O_RDONLY [pid 6011] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... sync resumed>) = 0 [pid 6017] <... sync resumed>) = 0 [pid 6016] <... sync resumed>) = 0 [pid 6014] <... sync resumed>) = 0 [pid 6018] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] close(3 [pid 6018] <... futex resumed>) = 0 [pid 6017] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6014] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... close resumed>) = 0 [pid 6009] close(3 [pid 6018] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] <... futex resumed>) = 0 [pid 6016] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] <... futex resumed>) = 0 [pid 6012] close(4 [pid 6009] <... close resumed>) = 0 [pid 6017] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] close(3 [pid 6014] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(3 [pid 6009] close(4 [pid 6015] <... close resumed>) = 0 [pid 6012] close(5 [pid 6010] <... close resumed>) = 0 [pid 6015] close(4 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(4 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(6 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(5 [pid 6015] close(5 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(5 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(7 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(6 [pid 6015] close(6 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(6 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(8 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(7 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(7 [pid 6009] close(7 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(9 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(8 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(8 [pid 6009] close(8 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(10 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(9 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(9 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(11 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(9 [pid 6015] close(10 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(10 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(12 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(10 [pid 6015] close(11 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(11 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(13 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(11 [pid 6015] close(12 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(12 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(14 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(13 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(13 [pid 6009] close(12 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(15 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(14 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(14 [pid 6009] close(13 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(16 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(15 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(15 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(17 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(14 [pid 6015] close(16) = -1 EBADF (Bad file descriptor) [pid 6013] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(16 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(17 [pid 6009] close(15 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(18 [pid 6013] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] close(18 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(16 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] <... futex resumed>) = 1 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... futex resumed>) = 0 [pid 6010] close(17 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(19 [pid 6013] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] close(19 [pid 6009] close(17 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(20 [pid 6013] rename(NULL, NULL [pid 6012] close(20 [pid 6011] <... futex resumed>) = 0 [pid 6010] close(18 [pid 6009] close(18 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(21 [pid 6010] close(19 [pid 6009] close(19 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] close(21 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(22 [pid 6013] <... futex resumed>) = 1 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... futex resumed>) = 0 [pid 6010] close(20 [pid 6009] close(20 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] sync( [pid 6012] close(22 [pid 6011] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(23 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... futex resumed>) = 0 [pid 6010] close(21 [pid 6009] close(21 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] close(23 [pid 6011] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(24 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] close(22 [pid 6009] close(22 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(25 [pid 6012] close(24 [pid 6010] close(23 [pid 6009] close(23 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] <... sync resumed>) = 0 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(26 [pid 6013] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] close(24 [pid 6009] close(24 [pid 6012] close(25 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] <... futex resumed>) = 1 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... futex resumed>) = 0 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(27 [pid 6013] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] close(26 [pid 6011] close(3 [pid 6010] close(25 [pid 6009] close(25 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... close resumed>) = 0 [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(28 [pid 6012] close(27 [pid 6011] close(4 [pid 6010] close(26 [pid 6009] close(26 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] close(29 [pid 6009] close(27 [pid 6015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] exit_group(0 [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(28 [pid 6017] <... futex resumed>) = ? [pid 6015] <... exit_group resumed>) = ? [ 102.371919][ T6023] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 102.385683][ T6023] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 102.399721][ T6023] Remounting filesystem read-only [ 102.402073][ T6013] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18) [pid 6012] close(28 [pid 6011] close(5 [pid 6010] close(27 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] +++ exited with 0 +++ [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] close(29 [pid 6015] +++ exited with 0 +++ [pid 6012] close(29 [pid 6011] close(6 [pid 6010] close(28 [pid 6009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] --- 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 6012] exit_group(0 [pid 6011] close(7 [pid 6010] close(29 [pid 6009] exit_group(0 [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 6018] <... futex resumed>) = ? [pid 6016] <... futex resumed>) = ? [pid 6012] <... exit_group resumed>) = ? [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] <... exit_group resumed>) = ? [pid 6018] +++ exited with 0 +++ [pid 6016] +++ exited with 0 +++ [pid 6010] exit_group(0 [pid 6011] close(8 [pid 6014] <... futex resumed>) = ? [pid 6012] +++ exited with 0 +++ [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] <... exit_group resumed>) = ? [pid 6009] +++ exited with 0 +++ [pid 6014] +++ exited with 0 +++ [pid 5236] --- 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 5227] --- 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 5236] restart_syscall(<... resuming interrupted clone ...> [pid 5227] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... restart_syscall resumed>) = 0 [pid 5236] <... restart_syscall resumed>) = 0 [pid 5227] <... restart_syscall resumed>) = 0 [pid 6011] close(9 [pid 6010] +++ exited with 0 +++ [pid 5224] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] close(10 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5227] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... openat resumed>) = 3 [pid 6011] close(11 [pid 5236] <... openat resumed>) = 3 [pid 5224] newfstatat(3, "", [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... openat resumed>) = 3 [pid 6011] close(12 [pid 5236] newfstatat(3, "", [pid 5227] newfstatat(3, "", [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6011] close(13 [pid 5236] getdents64(3, [pid 5228] <... restart_syscall resumed>) = 0 [pid 5224] getdents64(3, [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] getdents64(3, [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 6011] close(14 [pid 5236] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] close(15 [pid 5236] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5228] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./45/binderfs", [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] close(16 [pid 5236] unlink("./49/binderfs" [pid 5228] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5227] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... unlink resumed>) = 0 [pid 5224] unlink("./45/binderfs" [pid 6011] close(17 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] newfstatat(3, "", [pid 5224] <... unlink resumed>) = 0 [pid 6011] close(18 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./49/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] getdents64(3, [pid 5227] unlink("./47/binderfs" [pid 6011] close(19) = -1 EBADF (Bad file descriptor) [pid 6011] close(20) = -1 EBADF (Bad file descriptor) [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] <... unlink resumed>) = 0 [pid 6011] close(21 [pid 5228] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] close(22 [pid 5228] newfstatat(AT_FDCWD, "./47/binderfs", [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6011] close(23) = -1 EBADF (Bad file descriptor) [pid 5228] unlink("./47/binderfs" [pid 6011] close(24 [pid 5227] <... umount2 resumed>) = 0 [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... unlink resumed>) = 0 [pid 5224] <... umount2 resumed>) = 0 [pid 6011] close(25 [pid 5227] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] close(26 [pid 5224] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] newfstatat(AT_FDCWD, "./47/bus", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] newfstatat(AT_FDCWD, "./45/bus", [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] umount2("./45/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6011] close(27 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] openat(AT_FDCWD, "./45/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6011] close(28 [pid 5227] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... openat resumed>) = 4 [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] newfstatat(4, "", [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6011] close(29 [pid 5224] getdents64(4, [pid 6011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 6011] exit_group(0 [pid 5227] openat(AT_FDCWD, "./47/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [ 102.482521][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [ 102.498732][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 102.507754][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] getdents64(4, [pid 6011] <... exit_group resumed>) = ? [pid 5227] <... openat resumed>) = 4 [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5227] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6013] <... futex resumed>) = ? [pid 5227] getdents64(4, [pid 6013] +++ exited with 0 +++ [pid 6011] +++ exited with 0 +++ [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5227] close(4 [pid 5225] restart_syscall(<... resuming interrupted clone ...> [pid 5227] <... close resumed>) = 0 [pid 5227] rmdir("./47/bus") = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3 [pid 5225] <... restart_syscall resumed>) = 0 [pid 5225] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] <... close resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] rmdir("./47" [pid 5225] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5236] <... umount2 resumed>) = 0 [pid 5227] <... rmdir resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] close(4 [pid 5225] newfstatat(3, "", [pid 5227] mkdir("./48", 0777 [pid 5236] umount2("./49/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] rmdir("./45/bus" [pid 5236] newfstatat(AT_FDCWD, "./49/bus", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... mkdir resumed>) = 0 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] umount2("./49/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] getdents64(3, [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] openat(AT_FDCWD, "./49/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] close(3 [pid 5225] getdents64(3, [pid 5224] <... close resumed>) = 0 [pid 5236] <... openat resumed>) = 4 [pid 5224] rmdir("./45" [pid 5236] newfstatat(4, "", [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] mkdir("./46", 0777 [pid 5236] getdents64(4, 0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... mkdir resumed>) = 0 [pid 5236] getdents64(4, 0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5228] <... umount2 resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5236] close(4 [pid 5228] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5236] <... close resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5236] rmdir("./49/bus" [pid 5228] newfstatat(AT_FDCWD, "./47/bus", [pid 5224] <... openat resumed>) = 3 [pid 5236] <... rmdir resumed>) = 0 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5225] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5236] getdents64(3, [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5227] close(3 [pid 5225] unlink("./46/binderfs" [pid 5224] <... ioctl resumed>) = 0 [pid 5236] close(3 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] close(3 [pid 5236] <... close resumed>) = 0 [pid 5228] openat(AT_FDCWD, "./47/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] <... unlink resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] rmdir("./49" [pid 5228] <... openat resumed>) = 4 [pid 5236] <... rmdir resumed>) = 0 [pid 5228] newfstatat(4, "", [pid 5236] mkdir("./50", 0777 [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] getdents64(4, [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] <... openat resumed>) = 3 [pid 5228] getdents64(4, [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] <... ioctl resumed>) = 0 [pid 5228] close(4 [pid 5236] close(3 [pid 5228] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] rmdir("./47/bus" [pid 5227] <... close resumed>) = 0 [pid 5225] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... rmdir resumed>) = 0 [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] close(3) = 0 [pid 5228] rmdir("./47" [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 95 [pid 5228] <... rmdir resumed>) = 0 [ 102.528747][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [pid 5228] mkdir("./48", 0777) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 6024 attached ) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD) = 0 [pid 5228] close(3 [pid 6024] set_robust_list(0x5555705446a0, 24 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6025 attached [pid 6025] set_robust_list(0x5555705446a0, 24 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 107 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6025] chdir("./50" [pid 6024] <... set_robust_list resumed>) = 0 [pid 6025] <... chdir resumed>) = 0 [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6025] setpgid(0, 0) = 0 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6025] write(3, "1000", 4) = 4 [pid 6025] close(3) = 0 [pid 6025] read(200, [pid 5228] <... close resumed>) = 0 [pid 6025] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] symlink("/dev/binderfs", "./binderfs" [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6025] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 6026 attached [pid 6025] write(1, "executing program\n", 18executing program [pid 6026] set_robust_list(0x5555705446a0, 24 [pid 6025] <... write resumed>) = 18 [pid 6024] chdir("./46" [pid 6025] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... chdir resumed>) = 0 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6026] chdir("./48" [pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 6025] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 103 [pid 6026] <... chdir resumed>) = 0 [pid 6025] <... mprotect resumed>) = 0 [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6026] <... prctl resumed>) = 0 [pid 6025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6026] setpgid(0, 0) = 0 [pid 6025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6027 attached ) = 3 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6027] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6026] write(3, "1000", 4 [pid 6025] <... clone3 resumed> => {parent_tid=[108]}, 88) = 108 [pid 6024] <... prctl resumed>) = 0 [pid 6024] setpgid(0, 0) = 0 [pid 6027] <... rseq resumed>) = 0 [pid 6026] <... write resumed>) = 4 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6028 attached [pid 6027] set_robust_list(0x7f7d8787e9a0, 24 [pid 6026] close(3 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... openat resumed>) = 3 [pid 6028] set_robust_list(0x5555705446a0, 24 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6026] <... close resumed>) = 0 [pid 6025] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] write(3, "1000", 4 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6024] <... write resumed>) = 4 [pid 6028] chdir("./48" [pid 6026] read(200, [pid 6025] <... futex resumed>) = 0 [pid 6024] close(3 [pid 5225] <... umount2 resumed>) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] <... close resumed>) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 100 [pid 5225] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6028] <... chdir resumed>) = 0 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] symlink("/dev/binderfs", "./binderfs" [pid 6025] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6024] read(200, [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6027] memfd_create("syzkaller", 0 [pid 6024] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] newfstatat(AT_FDCWD, "./46/bus", [pid 6028] <... prctl resumed>) = 0 [pid 6027] <... memfd_create resumed>) = 3 [pid 6026] <... symlink resumed>) = 0 [pid 6024] symlink("/dev/binderfs", "./binderfs" [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6026] write(1, "executing program\n", 18 [pid 6024] <... symlink resumed>) = 0 executing program [pid 5225] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 6028] setpgid(0, 0 [pid 6027] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6026] <... write resumed>) = 18 [pid 6024] write(1, "executing program\n", 18 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6024] <... write resumed>) = 18 [pid 5225] openat(AT_FDCWD, "./46/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6028] <... setpgid resumed>) = 0 [pid 6026] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... openat resumed>) = 4 [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 5225] newfstatat(4, "", [pid 6028] <... openat resumed>) = 3 [pid 6024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6024] <... mmap resumed>) = 0x7f7d8785e000 [pid 5225] getdents64(4, [pid 6024] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 6024] <... mprotect resumed>) = 0 [pid 5225] getdents64(4, [pid 6024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 6024] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5225] close(4 [pid 6024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5225] <... close resumed>) = 0 [pid 5225] rmdir("./46/bus"./strace-static-x86_64: Process 6029 attached [pid 6024] <... clone3 resumed> => {parent_tid=[96]}, 88) = 96 [pid 5225] <... rmdir resumed>) = 0 [pid 6029] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6028] write(3, "1000", 4 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [ 102.593747][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [pid 5225] getdents64(3, executing program [pid 6029] <... rseq resumed>) = 0 [pid 6028] <... write resumed>) = 4 [pid 6027] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 6024] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] close(3 [pid 6024] <... futex resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 6024] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5225] rmdir("./46") = 0 [pid 6029] set_robust_list(0x7f7d8787e9a0, 24 [pid 6028] close(3 [pid 5225] mkdir("./47", 0777 [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] <... close resumed>) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] read(200, [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... openat resumed>) = 3 [pid 6029] memfd_create("syzkaller", 0 [pid 6028] symlink("/dev/binderfs", "./binderfs" [pid 5225] ioctl(3, LOOP_CLR_FD [pid 6029] <... memfd_create resumed>) = 3 [pid 6028] <... symlink resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 6029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6028] write(1, "executing program\n", 18 [pid 5225] close(3 [pid 6029] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6028] <... write resumed>) = 18 [pid 6026] <... mmap resumed>) = 0x7f7d8785e000 [pid 6028] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6028] <... futex resumed>) = 0 [pid 6028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6026] <... mprotect resumed>) = 0 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] <... close resumed>) = 0 [pid 6026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6028] <... mmap resumed>) = 0x7f7d8785e000 [pid 6028] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6028] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6030 attached [], 8) = 0 [pid 6028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 6031 attached => {parent_tid=[101]}, 88) = 101 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... clone3 resumed> => {parent_tid=[104]}, 88) = 104 [pid 6030] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6030] <... rseq resumed>) = 0 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6026] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6030] set_robust_list(0x7f7d8787e9a0, 24 [pid 6028] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6030] <... set_robust_list resumed>) = 0 [pid 6028] <... futex resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6032 attached [pid 6031] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 98 [pid 6032] set_robust_list(0x5555705446a0, 24 [pid 6031] <... rseq resumed>) = 0 [pid 6030] memfd_create("syzkaller", 0 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6031] set_robust_list(0x7f7d8787e9a0, 24 [pid 6030] <... memfd_create resumed>) = 3 [pid 6032] chdir("./47" [pid 6031] <... set_robust_list resumed>) = 0 [pid 6030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6032] <... chdir resumed>) = 0 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... prctl resumed>) = 0 [pid 6032] setpgid(0, 0) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] memfd_create("syzkaller", 0 [pid 6032] <... openat resumed>) = 3 [pid 6031] <... memfd_create resumed>) = 3 [pid 6032] write(3, "1000", 4 [pid 6031] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6032] <... write resumed>) = 4 [pid 6031] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6032] close(3) = 0 [pid 6032] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6032] write(1, "executing program\n", 18 [pid 6029] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6027] <... write resumed>) = 1048576 [pid 6032] <... write resumed>) = 18 [pid 6027] munmap(0x7f7d7ec00000, 138412032 [pid 6032] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... munmap resumed>) = 0 [pid 6031] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6027] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6032] <... futex resumed>) = 0 [pid 6027] <... openat resumed>) = 4 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 6032] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6027] ioctl(4, LOOP_SET_FD, 3 [pid 6032] <... mprotect resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6030] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6032] <... clone3 resumed> => {parent_tid=[99]}, 88) = 99 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6033 attached [pid 6032] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6033] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053) = 0 [pid 6029] <... write resumed>) = 1048576 [pid 6033] set_robust_list(0x7f7d8787e9a0, 24) = 0 [pid 6027] <... ioctl resumed>) = 0 [pid 6029] munmap(0x7f7d7ec00000, 138412032 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6033] memfd_create("syzkaller", 0 [pid 6029] <... munmap resumed>) = 0 [pid 6027] close(3) = 0 [pid 6033] <... memfd_create resumed>) = 3 [pid 6027] close(4) = 0 [pid 6033] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6027] mkdir("./bus", 0777 [pid 6033] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6027] <... mkdir resumed>) = 0 [pid 6029] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6027] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 6029] <... openat resumed>) = 4 [ 102.751505][ T6027] loop4: detected capacity change from 0 to 2048 [ 102.785523][ T6029] loop0: detected capacity change from 0 to 2048 [pid 6029] ioctl(4, LOOP_SET_FD, 3 [pid 6027] <... mount resumed>) = 0 [pid 6030] <... write resumed>) = 1048576 [pid 6030] munmap(0x7f7d7ec00000, 138412032) = 0 [pid 6030] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6030] ioctl(4, LOOP_SET_FD, 3 [pid 6033] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6031] <... write resumed>) = 1048576 [pid 6029] <... ioctl resumed>) = 0 [pid 6027] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 6027] chdir("./bus") = 0 [pid 6027] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6027] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] munmap(0x7f7d7ec00000, 138412032 [pid 6030] <... ioctl resumed>) = 0 [pid 6029] close(3 [pid 6027] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6031] <... munmap resumed>) = 0 [pid 6029] <... close resumed>) = 0 [pid 6027] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] close(3 [pid 6029] close(4 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6030] <... close resumed>) = 0 [pid 6029] <... close resumed>) = 0 [pid 6027] mkdir("./bus", 000 [pid 6025] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] close(4 [pid 6029] mkdir("./bus", 0777 [pid 6031] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6030] <... close resumed>) = 0 [pid 6029] <... mkdir resumed>) = 0 [pid 6027] <... mkdir resumed>) = 0 [pid 6030] mkdir("./bus", 0777 [pid 6029] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 6027] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... openat resumed>) = 4 [pid 6030] <... mkdir resumed>) = 0 [pid 6027] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6031] ioctl(4, LOOP_SET_FD, 3 [pid 6030] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 6027] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6027] chdir("./bus" [pid 6025] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... chdir resumed>) = 0 [pid 6027] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6027] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6027] mkdirat(AT_FDCWD, "./file1", 000 [pid 6025] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... mkdirat resumed>) = 0 [pid 6027] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... mount resumed>) = 0 [pid 6027] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [ 102.796704][ T6034] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 102.807429][ T6030] loop3: detected capacity change from 0 to 2048 [ 102.831740][ T6031] loop2: detected capacity change from 0 to 2048 [pid 6029] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6027] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... openat resumed>) = 3 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6029] chdir("./bus" [pid 6027] open("./file0", O_RDONLY [pid 6025] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... chdir resumed>) = 0 [pid 6027] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6029] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6027] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6027] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6029] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 1 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6029] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] rename(NULL, NULL [pid 6025] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6024] <... futex resumed>) = 0 [pid 6029] mkdir("./bus", 000 [pid 6024] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6027] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] <... futex resumed>) = 0 [pid 6027] sync( [pid 6025] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... write resumed>) = 1048576 [pid 6031] <... ioctl resumed>) = 0 [pid 6029] <... mkdir resumed>) = 0 [pid 6033] munmap(0x7f7d7ec00000, 138412032 [pid 6031] close(3 [pid 6029] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... munmap resumed>) = 0 [pid 6031] <... close resumed>) = 0 [pid 6030] <... mount resumed>) = 0 [pid 6030] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6033] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6031] close(4 [pid 6033] <... openat resumed>) = 4 [pid 6031] <... close resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6029] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... futex resumed>) = 0 [pid 6024] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] ioctl(4, LOOP_SET_FD, 3 [pid 6031] mkdir("./bus", 0777 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... openat resumed>) = 3 [ 102.851441][ T6035] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 102.874132][ T6036] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 102.875337][ T6034] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 6029] chdir("./bus") = 0 [pid 6029] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6024] <... futex resumed>) = 0 [pid 6029] mkdirat(AT_FDCWD, "./file1", 000 [pid 6024] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... mkdirat resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6029] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] chdir("./bus" [pid 6029] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... mkdir resumed>) = 0 [pid 6030] <... chdir resumed>) = 0 [pid 6031] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 6030] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6033] <... ioctl resumed>) = 0 [pid 6030] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6029] open("./file0", O_RDONLY [pid 6025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6024] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6024] <... futex resumed>) = 0 [pid 6033] close(3 [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] <... close resumed>) = 0 [pid 6029] rename(NULL, NULL [pid 6024] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] close(4 [pid 6029] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6026] <... futex resumed>) = 0 [pid 6029] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 1 [pid 6024] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] sync( [pid 6024] <... futex resumed>) = 0 [pid 6024] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... futex resumed>) = 0 [pid 6030] mkdir("./bus", 000) = 0 [pid 6033] <... close resumed>) = 0 [pid 6030] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] mkdir("./bus", 0777 [pid 6030] <... futex resumed>) = 1 [pid 6030] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... mkdir resumed>) = 0 [pid 6031] <... mount resumed>) = 0 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] chdir("./bus" [pid 6031] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6033] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 6031] <... openat resumed>) = 3 [pid 6031] chdir("./bus" [pid 6030] <... chdir resumed>) = 0 [pid 6031] <... chdir resumed>) = 0 [pid 6031] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6030] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6030] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6031] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 1 [pid 6030] mkdirat(AT_FDCWD, "./file1", 000 [pid 6028] <... futex resumed>) = 0 [ 102.908087][ T6033] loop1: detected capacity change from 0 to 2048 [ 102.927412][ T6037] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 6031] mkdir("./bus", 000 [pid 6030] <... mkdirat resumed>) = 0 [pid 6028] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... mount resumed>) = 0 [pid 6031] <... mkdir resumed>) = 0 [pid 6030] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6031] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 1 [pid 6028] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... futex resumed>) = 0 [pid 6033] <... openat resumed>) = 3 [pid 6031] <... futex resumed>) = 0 [pid 6030] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] chdir("./bus" [pid 6031] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6033] <... chdir resumed>) = 0 [pid 6026] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6033] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 102.964705][ T6034] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 102.979397][ T6034] Remounting filesystem read-only [ 102.996234][ T6038] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 6033] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] open("./file0", O_RDONLY [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6028] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] mkdir("./bus", 000 [pid 6032] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... futex resumed>) = 0 [pid 6030] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6028] <... futex resumed>) = 1 [pid 6031] chdir("./bus" [pid 6028] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... chdir resumed>) = 0 [pid 6030] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... mkdir resumed>) = 0 [pid 6030] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6033] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6031] mkdirat(AT_FDCWD, "./file1", 000 [pid 6030] rename(NULL, NULL [pid 6028] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] chdir("./bus" [pid 6032] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6028] <... futex resumed>) = 0 [pid 6028] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6033] <... chdir resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6031] <... mkdirat resumed>) = 0 [pid 6030] sync( [pid 6026] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... futex resumed>) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6026] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] <... futex resumed>) = 0 [pid 6033] mkdirat(AT_FDCWD, "./file1", 000 [pid 6032] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] open("./file0", O_RDONLY [pid 6028] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... mkdirat resumed>) = 0 [pid 6031] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6033] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6033] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] <... futex resumed>) = 0 [pid 6033] open("./file0", O_RDONLY [pid 6032] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] rename(NULL, NULL [pid 6028] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6031] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6033] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6031] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] rename(NULL, NULL [pid 6032] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] <... futex resumed>) = 0 [pid 6033] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6031] sync( [pid 6028] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 103.009009][ T6035] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 103.020749][ T6035] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 103.034508][ T6035] Remounting filesystem read-only [ 103.042114][ T6036] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 103.055014][ T6036] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 6033] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] sync( [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 103.066115][ T6036] Remounting filesystem read-only [ 103.072745][ T6037] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 103.084310][ T6037] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 103.095512][ T6037] Remounting filesystem read-only [ 103.101554][ T6038] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 6028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] <... sync resumed>) = 0 [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6031] <... sync resumed>) = 0 [pid 6030] <... sync resumed>) = 0 [pid 6029] <... sync resumed>) = 0 [pid 6027] <... sync resumed>) = 0 [pid 6033] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] close(3 [pid 6033] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6029] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = 0 [pid 6026] <... close resumed>) = 0 [pid 6033] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 6027] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] close(4 [pid 6032] close(3 [pid 6029] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(3 [pid 6024] close(3 [pid 6032] <... close resumed>) = 0 [pid 6028] close(3 [pid 6026] close(5 [pid 6025] <... close resumed>) = 0 [pid 6024] <... close resumed>) = 0 [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(4 [pid 6024] close(4 [pid 6026] close(6 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(5 [pid 6024] close(5 [pid 6026] close(7 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(6 [pid 6024] close(6 [pid 6026] close(8 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(7 [pid 6024] close(7 [pid 6026] close(9 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(8 [pid 6024] close(8 [pid 6026] close(10 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(9 [pid 6024] close(9 [pid 6026] close(11 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(10 [pid 6024] close(10 [pid 6026] close(12 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(11 [pid 6024] close(11 [pid 6026] close(13 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(12 [pid 6024] close(12 [pid 6026] close(14 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(13 [pid 6024] close(13 [pid 6026] close(15 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(14 [pid 6024] close(14 [pid 6026] close(16 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(15 [pid 6024] close(15 [pid 6026] close(17 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(16 [pid 6024] close(16 [pid 6026] close(18 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(17 [pid 6024] close(17 [pid 6026] close(19 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(18 [pid 6024] close(18 [pid 6026] close(20 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(19 [pid 6024] close(19 [pid 6028] <... close resumed>) = 0 [pid 6026] close(21 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6032] close(4 [pid 6028] close(4 [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(20 [pid 6024] close(20 [pid 6026] close(22 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(21 [pid 6024] close(21 [pid 6026] close(23 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(22 [pid 6024] close(22 [pid 6026] close(24 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(23 [pid 6024] close(23 [pid 6026] close(25 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(24 [pid 6024] close(24 [pid 6026] close(26 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(25 [pid 6024] close(25 [pid 6026] close(27 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(26 [pid 6024] close(26 [pid 6026] close(28 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(27 [pid 6024] close(27 [pid 6026] close(29 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] close(28 [pid 6024] close(28 [pid 6026] exit_group(0 [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] close(29 [pid 6030] <... futex resumed>) = ? [pid 6026] <... exit_group resumed>) = ? [pid 6025] close(29 [pid 6024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6030] +++ exited with 0 +++ [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6032] close(5 [pid 6028] close(5 [pid 6026] +++ exited with 0 +++ [pid 6025] exit_group(0 [pid 6024] exit_group(0 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6029] <... futex resumed>) = ? [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6027] <... futex resumed>) = ? [pid 6025] <... exit_group resumed>) = ? [pid 6024] <... exit_group resumed>) = ? [pid 5228] --- 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 6032] close(6 [pid 6029] +++ exited with 0 +++ [pid 6028] close(6 [pid 6027] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 6024] +++ exited with 0 +++ [pid 5228] restart_syscall(<... resuming interrupted clone ...> [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... restart_syscall resumed>) = 0 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] close(7 [pid 5236] --- 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 6032] close(7 [pid 5224] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6032] close(8 [pid 6028] close(8 [pid 5224] restart_syscall(<... resuming interrupted clone ...> [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6032] close(9 [pid 6028] close(9 [pid 5236] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6032] close(10 [pid 6028] close(10 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... openat resumed>) = 3 [pid 6032] close(11 [pid 6028] close(11) = -1 EBADF (Bad file descriptor) [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] close(12 [pid 5236] <... openat resumed>) = 3 [pid 5228] newfstatat(3, "", [pid 6032] close(12 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] newfstatat(3, "", [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] close(13 [pid 6032] close(13 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] getdents64(3, [pid 6028] close(14 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 6032] close(14 [pid 6028] close(15 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6032] close(15 [pid 6028] close(16 [pid 5236] getdents64(3, [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 103.113252][ T6038] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [ 103.125412][ T6038] Remounting filesystem read-only [pid 6028] close(17 [pid 5236] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] newfstatat(AT_FDCWD, "./48/binderfs", [pid 6032] close(16 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] close(18 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6032] close(17 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] unlink("./48/binderfs" [pid 5224] <... restart_syscall resumed>) = 0 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] close(19 [pid 5236] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5228] <... unlink resumed>) = 0 [pid 6032] close(18 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] close(20 [pid 5236] unlink("./50/binderfs" [pid 5228] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6032] close(19 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6028] close(21 [pid 5236] <... unlink resumed>) = 0 [pid 5224] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6032] close(20 [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6032] close(21) = -1 EBADF (Bad file descriptor) [pid 5224] <... openat resumed>) = 3 [pid 6032] close(22) = -1 EBADF (Bad file descriptor) [pid 6032] close(23) = -1 EBADF (Bad file descriptor) [pid 5224] newfstatat(3, "", [pid 6032] close(24 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] getdents64(3, [pid 6032] close(25 [pid 5224] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6032] close(26) = -1 EBADF (Bad file descriptor) [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6032] close(27) = -1 EBADF (Bad file descriptor) [pid 6032] close(28 [pid 5224] newfstatat(AT_FDCWD, "./46/binderfs", [pid 6032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6032] close(29) = -1 EBADF (Bad file descriptor) [pid 6032] exit_group(0) = ? [pid 5224] unlink("./46/binderfs" [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./50/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... unlink resumed>) = 0 [pid 6028] close(22 [pid 5224] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6033] <... futex resumed>) = ? [pid 6028] close(23) = -1 EBADF (Bad file descriptor) [pid 6028] close(24 [pid 5228] <... umount2 resumed>) = 0 [pid 6033] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... umount2 resumed>) = 0 [pid 6028] close(25 [pid 5228] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = 0 [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./48/bus", [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./50/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] --- 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 5224] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6028] close(26 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] newfstatat(AT_FDCWD, "./50/bus", [pid 5228] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./46/bus", [pid 6028] close(27 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] openat(AT_FDCWD, "./48/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] umount2("./50/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... openat resumed>) = 4 [pid 5224] umount2("./46/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6028] close(28 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(4, "", [pid 5224] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "./50/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5228] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5224] openat(AT_FDCWD, "./46/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6028] close(29 [pid 5225] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... openat resumed>) = 4 [pid 5236] <... openat resumed>) = 4 [pid 6028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] getdents64(4, [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(4, "", [pid 6028] exit_group(0 [pid 5236] newfstatat(4, "", [pid 5228] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6031] <... futex resumed>) = ? [pid 6028] <... exit_group resumed>) = ? [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(4, [pid 5225] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(4, [pid 6031] +++ exited with 0 +++ [pid 5224] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5236] getdents64(4, [pid 5228] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5224] getdents64(4, [pid 5228] close(4 [pid 5225] <... openat resumed>) = 3 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 6028] +++ exited with 0 +++ [pid 5228] <... close resumed>) = 0 [pid 5225] newfstatat(3, "", [pid 5224] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5236] getdents64(4, [pid 5228] rmdir("./48/bus" [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] close(4 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] --- 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 5225] getdents64(3, [ 103.190994][ T5228] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 103.201778][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [ 103.216208][ T5224] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer [pid 5224] close(4 [pid 5236] <... close resumed>) = 0 [pid 5228] getdents64(3, [pid 5225] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] <... close resumed>) = 0 [pid 5236] rmdir("./50/bus") = 0 [pid 5228] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5225] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] rmdir("./46/bus" [pid 5227] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] close(3 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] <... rmdir resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5236] getdents64(3, [pid 5228] <... close resumed>) = 0 [pid 5227] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5224] getdents64(3, [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5228] rmdir("./48" [pid 5236] close(3 [pid 5228] <... rmdir resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5225] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 5236] <... close resumed>) = 0 [pid 5228] mkdir("./49", 0777 [pid 5227] newfstatat(3, "", [pid 5236] rmdir("./50" [pid 5225] unlink("./47/binderfs" [pid 5236] <... rmdir resumed>) = 0 [pid 5228] <... mkdir resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] close(3 [pid 5236] mkdir("./51", 0777 [pid 5228] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5227] getdents64(3, [pid 5225] <... unlink resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5236] <... mkdir resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... getdents64 resumed>0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] rmdir("./46" [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... rmdir resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5228] close(3 [pid 5227] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] mkdir("./47", 0777 [pid 5236] <... ioctl resumed>) = 0 [pid 5236] close(3) = 0 [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] unlink("./48/binderfs" [pid 5224] <... mkdir resumed>) = 0 [pid 5227] <... unlink resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 6039 attached [pid 5227] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5224] <... openat resumed>) = 3 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 6039] set_robust_list(0x5555705446a0, 24 [pid 5228] <... close resumed>) = 0 [pid 5224] <... ioctl resumed>) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6039] chdir("./51" [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 109 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6039] <... chdir resumed>) = 0 [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6039] setpgid(0, 0) = 0 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] <... clone resumed>, child_tidptr=0x555570544690) = 105 [pid 6039] write(3, "1000", 4) = 4 [pid 6039] close(3) = 0 [pid 6039] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5224] close(3executing program [pid 6039] write(1, "executing program\n", 18) = 18 [pid 6039] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 6039] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0}./strace-static-x86_64: Process 6041 attached ./strace-static-x86_64: Process 6040 attached [pid 5225] <... umount2 resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 6041] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 5225] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6040] set_robust_list(0x5555705446a0, 24) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5224] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6041] <... rseq resumed>) = 0 [pid 6039] <... clone3 resumed> => {parent_tid=[110]}, 88) = 110 [pid 6040] chdir("./49"./strace-static-x86_64: Process 6042 attached [pid 6041] set_robust_list(0x7f7d8787e9a0, 24 [pid 6040] <... chdir resumed>) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] newfstatat(AT_FDCWD, "./47/bus", [pid 6042] set_robust_list(0x5555705446a0, 24 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6042] <... set_robust_list resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] <... clone resumed>, child_tidptr=0x555570544690) = 97 [pid 6040] <... prctl resumed>) = 0 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6040] setpgid(0, 0 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6040] <... setpgid resumed>) = 0 [pid 5225] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] openat(AT_FDCWD, "./47/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... openat resumed>) = 3 [pid 6039] <... futex resumed>) = 0 [pid 6042] chdir("./47" [pid 6041] memfd_create("syzkaller", 0 [pid 6040] write(3, "1000", 4 [pid 6039] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5225] <... openat resumed>) = 4 [pid 6041] <... memfd_create resumed>) = 3 [pid 6040] <... write resumed>) = 4 [pid 6042] <... chdir resumed>) = 0 [pid 6041] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6040] close(3 [pid 5225] newfstatat(4, "", [pid 6042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6041] <... mmap resumed>) = 0x7f7d7ec00000 [ 103.294670][ T5225] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 103.322802][ T5227] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [pid 6040] <... close resumed>) = 0 [pid 6042] <... prctl resumed>) = 0 [pid 5227] <... umount2 resumed>) = 0 [pid 5225] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6040] read(200, [pid 6042] setpgid(0, 0 [pid 6040] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] getdents64(4, [pid 6042] <... setpgid resumed>) = 0 [pid 6040] symlink("/dev/binderfs", "./binderfs" [pid 5225] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] <... symlink resumed>) = 0 [pid 5227] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] getdents64(4, executing program [pid 6040] write(1, "executing program\n", 18 [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 6040] <... write resumed>) = 18 [pid 5227] newfstatat(AT_FDCWD, "./48/bus", [pid 5225] close(4 [pid 6040] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... openat resumed>) = 3 [pid 6040] <... futex resumed>) = 0 [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5225] <... close resumed>) = 0 [pid 6042] write(3, "1000", 4 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5227] umount2("./48/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5225] rmdir("./47/bus" [pid 6042] <... write resumed>) = 4 [pid 6040] <... mmap resumed>) = 0x7f7d8785e000 [pid 6042] close(3 [pid 6041] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6040] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 5227] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5225] <... rmdir resumed>) = 0 [pid 6042] <... close resumed>) = 0 [pid 6040] <... mprotect resumed>) = 0 [pid 6042] read(200, [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5227] openat(AT_FDCWD, "./48/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5225] getdents64(3, [pid 6042] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5225] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 6042] symlink("/dev/binderfs", "./binderfs" [pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5227] <... openat resumed>) = 4 [pid 5225] close(3 [pid 6042] <... symlink resumed>) = 0 [pid 5225] <... close resumed>) = 0 ./strace-static-x86_64: Process 6043 attached [pid 5227] newfstatat(4, "", [pid 5225] rmdir("./47" [pid 6040] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106 [pid 6043] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6042] write(1, "executing program\n", 18executing program [pid 6041] <... write resumed>) = 1048576 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 5225] <... rmdir resumed>) = 0 [pid 6043] <... rseq resumed>) = 0 [pid 6042] <... write resumed>) = 18 [pid 6041] munmap(0x7f7d7ec00000, 138412032 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] getdents64(4, [pid 5225] mkdir("./48", 0777 [pid 6043] set_robust_list(0x7f7d8787e9a0, 24 [pid 6042] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6042] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 5227] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 5225] <... mkdir resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] <... munmap resumed>) = 0 [pid 6040] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5227] getdents64(4, [pid 5225] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... mmap resumed>) = 0x7f7d8785e000 [pid 6041] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 6043] memfd_create("syzkaller", 0 [pid 6042] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6041] <... openat resumed>) = 4 [pid 5225] <... openat resumed>) = 3 [pid 6041] ioctl(4, LOOP_SET_FD, 3 [pid 6042] <... mprotect resumed>) = 0 [pid 5227] close(4) = 0 [pid 5227] rmdir("./48/bus") = 0 [pid 5227] getdents64(3, 0x555570545850 /* 0 entries */, 32768) = 0 [pid 5227] close(3) = 0 [pid 5227] rmdir("./48") = 0 [pid 5227] mkdir("./49", 0777) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5227] ioctl(3, LOOP_CLR_FD [pid 6043] <... memfd_create resumed>) = 3 [pid 6042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] <... ioctl resumed>) = 0 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 6043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 6042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 5227] close(3 [pid 5225] close(3./strace-static-x86_64: Process 6044 attached [pid 6043] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6041] close(3 [pid 6044] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6041] <... close resumed>) = 0 [pid 6044] <... rseq resumed>) = 0 [pid 6041] close(4 [pid 6044] set_robust_list(0x7f7d8787e9a0, 24 [pid 6041] <... close resumed>) = 0 [pid 6041] mkdir("./bus", 0777) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] mount("/dev/loop4", "./bus", "nilfs2", 0, "" [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... close resumed>) = 0 [pid 6042] <... clone3 resumed> => {parent_tid=[98]}, 88) = 98 [pid 6043] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 5225] <... close resumed>) = 0 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6042] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6046 attached [pid 6042] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6046] set_robust_list(0x5555705446a0, 24) = 0 [pid 5227] <... clone resumed>, child_tidptr=0x555570544690) = 102 [pid 6046] chdir("./49" [pid 6044] <... futex resumed>) = 0 [pid 6044] memfd_create("syzkaller", 0) = 3 [ 103.443409][ T6041] loop4: detected capacity change from 0 to 2048 [pid 6044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6041] <... mount resumed>) = 0 [pid 6046] <... chdir resumed>) = 0 [pid 6041] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6044] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6041] <... openat resumed>) = 3 [pid 6046] setpgid(0, 0 [pid 6041] chdir("./bus" [pid 6046] <... setpgid resumed>) = 0 [pid 6041] <... chdir resumed>) = 0 [pid 5225] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6041] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 6047 attached [pid 5225] <... clone resumed>, child_tidptr=0x555570544690) = 100 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6041] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] set_robust_list(0x5555705446a0, 24) = 0 [pid 6047] chdir("./48" [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6047] <... chdir resumed>) = 0 [pid 6046] <... openat resumed>) = 3 [pid 6041] mkdir("./bus", 000 [pid 6039] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6047] setpgid(0, 0) = 0 [pid 6046] write(3, "1000", 4 [pid 6043] <... write resumed>) = 1048576 [pid 6039] <... futex resumed>) = 0 [pid 6046] <... write resumed>) = 4 [pid 6039] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6046] close(3) = 0 [pid 6047] <... openat resumed>) = 3 [pid 6046] read(200, [pid 6047] write(3, "1000", 4 [pid 6043] munmap(0x7f7d7ec00000, 138412032 [pid 6047] <... write resumed>) = 4 [pid 6043] <... munmap resumed>) = 0 [pid 6041] <... mkdir resumed>) = 0 [pid 6047] close(3 [pid 6046] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6041] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] symlink("/dev/binderfs", "./binderfs" [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6041] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [ 103.507312][ T6045] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 6039] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... close resumed>) = 0 [pid 6046] <... symlink resumed>) = 0 [pid 6043] <... openat resumed>) = 4 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] <... futex resumed>) = 0 [pid 6047] read(200, [pid 6043] ioctl(4, LOOP_SET_FD, 3 [pid 6041] chdir("./bus" [pid 6039] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... read resumed>0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6046] write(1, "executing program\n", 18 [pid 6041] <... chdir resumed>) = 0 [pid 6046] <... write resumed>) = 18 [pid 6044] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6041] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... mmap resumed>) = 0x7f7d8785e000 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] <... futex resumed>) = 0 [pid 6047] symlink("/dev/binderfs", "./binderfs" [pid 6046] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6039] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] mkdirat(AT_FDCWD, "./file1", 000 [pid 6047] <... symlink resumed>) = 0 [pid 6046] <... mprotect resumed>) = 0 executing program [pid 6047] write(1, "executing program\n", 18) = 18 [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] <... mkdirat resumed>) = 0 [pid 6047] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6041] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 0 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6039] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6048 attached [pid 6047] <... mmap resumed>) = 0x7f7d8785e000 [pid 6039] <... futex resumed>) = 0 [pid 6047] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE [pid 6039] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6047] <... mprotect resumed>) = 0 [pid 6046] <... clone3 resumed> => {parent_tid=[103]}, 88) = 103 [pid 6041] open("./file0", O_RDONLY [pid 6048] <... rseq resumed>) = 0 [pid 6047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6048] set_robust_list(0x7f7d8787e9a0, 24 [pid 6047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6044] <... write resumed>) = 1048576 [pid 6043] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6049 attached [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] close(3 [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... clone3 resumed> => {parent_tid=[101]}, 88) = 101 [pid 6046] <... futex resumed>) = 0 [pid 6043] <... close resumed>) = 0 [pid 6041] rename(NULL, NULL [pid 6039] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6048] memfd_create("syzkaller", 0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6044] munmap(0x7f7d7ec00000, 138412032 [pid 6043] close(4 [pid 6041] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6039] <... futex resumed>) = 0 [pid 6049] <... rseq resumed>) = 0 [pid 6048] <... memfd_create resumed>) = 3 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... munmap resumed>) = 0 [pid 6043] <... close resumed>) = 0 [pid 6039] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] set_robust_list(0x7f7d8787e9a0, 24 [pid 6048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6047] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] mkdir("./bus", 0777 [pid 6041] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6047] <... futex resumed>) = 0 [pid 6043] <... mkdir resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6039] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6044] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6043] mount("/dev/loop3", "./bus", "nilfs2", 0, "" [pid 6041] sync( [pid 6039] <... futex resumed>) = 0 [ 103.550047][ T6043] loop3: detected capacity change from 0 to 2048 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... openat resumed>) = 4 [pid 6039] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] memfd_create("syzkaller", 0 [pid 6048] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6049] <... memfd_create resumed>) = 3 [pid 6049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7d7ec00000 [ 103.602192][ T6045] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 103.621788][ T6044] loop0: detected capacity change from 0 to 2048 [ 103.630173][ T6050] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 103.638895][ T6045] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 6044] ioctl(4, LOOP_SET_FD, 3 [pid 6049] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6048] <... write resumed>) = 1048576 [pid 6044] <... ioctl resumed>) = 0 [pid 6043] <... mount resumed>) = 0 [pid 6041] <... sync resumed>) = 0 [pid 6048] munmap(0x7f7d7ec00000, 138412032 [pid 6041] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... munmap resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6043] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6039] close(3 [pid 6041] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... close resumed>) = 0 [pid 6039] close(4) = -1 EBADF (Bad file descriptor) [pid 6039] close(5 [pid 6048] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6048] <... openat resumed>) = 4 [pid 6039] close(6) = -1 EBADF (Bad file descriptor) [pid 6039] close(7 [pid 6048] ioctl(4, LOOP_SET_FD, 3 [pid 6039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6048] <... ioctl resumed>) = 0 [pid 6039] close(8) = -1 EBADF (Bad file descriptor) [pid 6039] close(9) = -1 EBADF (Bad file descriptor) [pid 6039] close(10) = -1 EBADF (Bad file descriptor) [pid 6049] <... write resumed>) = 1048576 [pid 6039] close(11) = -1 EBADF (Bad file descriptor) [pid 6039] close(12) = -1 EBADF (Bad file descriptor) [pid 6039] close(13) = -1 EBADF (Bad file descriptor) [pid 6039] close(14) = -1 EBADF (Bad file descriptor) [pid 6039] close(15) = -1 EBADF (Bad file descriptor) [pid 6039] close(16) = -1 EBADF (Bad file descriptor) [pid 6039] close(17) = -1 EBADF (Bad file descriptor) [pid 6039] close(18 [pid 6043] <... openat resumed>) = 3 [pid 6039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6039] close(19) = -1 EBADF (Bad file descriptor) [pid 6039] close(20) = -1 EBADF (Bad file descriptor) [pid 6039] close(21) = -1 EBADF (Bad file descriptor) [pid 6039] close(22) = -1 EBADF (Bad file descriptor) [pid 6039] close(23) = -1 EBADF (Bad file descriptor) [pid 6039] close(24) = -1 EBADF (Bad file descriptor) [pid 6039] close(25) = -1 EBADF (Bad file descriptor) [pid 6039] close(26) = -1 EBADF (Bad file descriptor) [pid 6039] close(27) = -1 EBADF (Bad file descriptor) [pid 6039] close(28) = -1 EBADF (Bad file descriptor) [pid 6039] close(29) = -1 EBADF (Bad file descriptor) [pid 6039] exit_group(0 [pid 6041] <... futex resumed>) = ? [pid 6039] <... exit_group resumed>) = ? [pid 6049] munmap(0x7f7d7ec00000, 138412032 [pid 6048] close(3 [pid 6044] close(3 [pid 6043] chdir("./bus" [pid 6041] +++ exited with 0 +++ [pid 6049] <... munmap resumed>) = 0 [pid 6039] +++ exited with 0 +++ [pid 6044] <... close resumed>) = 0 [pid 6049] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6043] <... chdir resumed>) = 0 [pid 5236] --- 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 6048] <... close resumed>) = 0 [pid 6044] close(4 [pid 5236] restart_syscall(<... resuming interrupted clone ...> [pid 6049] <... openat resumed>) = 4 [pid 6048] close(4 [pid 6044] <... close resumed>) = 0 [pid 6043] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6049] ioctl(4, LOOP_SET_FD, 3 [pid 6048] <... close resumed>) = 0 [pid 6044] mkdir("./bus", 0777 [pid 5236] <... restart_syscall resumed>) = 0 [pid 6044] <... mkdir resumed>) = 0 [ 103.651237][ T6045] Remounting filesystem read-only [ 103.666591][ T6048] loop2: detected capacity change from 0 to 2048 [pid 6044] mount("/dev/loop0", "./bus", "nilfs2", 0, "" [pid 6048] mkdir("./bus", 0777 [pid 6043] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5236] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6048] <... mkdir resumed>) = 0 [pid 6043] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6043] mkdir("./bus", 000 [pid 6040] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6040] <... futex resumed>) = 0 [pid 5236] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6048] mount("/dev/loop2", "./bus", "nilfs2", 0, "" [pid 6040] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... openat resumed>) = 3 [pid 5236] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 6049] <... ioctl resumed>) = 0 [pid 6049] close(3 [pid 6043] <... mkdir resumed>) = 0 [pid 5236] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6043] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6043] chdir("./bus" [pid 6040] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] newfstatat(AT_FDCWD, "./51/binderfs", [pid 6049] <... close resumed>) = 0 [pid 6043] <... chdir resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6049] close(4 [pid 6044] <... mount resumed>) = 0 [pid 6049] <... close resumed>) = 0 [pid 6044] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6049] mkdir("./bus", 0777 [pid 6044] <... openat resumed>) = 3 [pid 6049] <... mkdir resumed>) = 0 [pid 6044] chdir("./bus" [pid 6049] mount("/dev/loop1", "./bus", "nilfs2", 0, "" [pid 6044] <... chdir resumed>) = 0 [pid 6044] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6048] <... mount resumed>) = 0 [pid 6044] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... openat resumed>) = 3 [pid 6048] chdir("./bus") = 0 [pid 6042] <... futex resumed>) = 0 [ 103.693035][ T6049] loop1: detected capacity change from 0 to 2048 [ 103.726068][ T6051] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 6048] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6048] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6048] mkdir("./bus", 000 [pid 6046] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... mkdir resumed>) = 0 [pid 6048] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] unlink("./51/binderfs" [pid 6043] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 5236] <... unlink resumed>) = 0 [pid 6043] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] umount2("./51/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6043] mkdirat(AT_FDCWD, "./file1", 000 [pid 6040] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... mkdirat resumed>) = 0 [pid 6043] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6043] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 1 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6043] open("./file0", O_RDONLY [pid 6040] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6043] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6043] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6043] rename(NULL, NULL [pid 6040] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6046] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] mkdir("./bus", 000 [pid 6043] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 1 [pid 6043] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6043] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [ 103.741842][ T6052] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 103.756068][ T6053] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 103.774315][ T5236] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer [pid 6048] chdir("./bus" [pid 6046] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6049] <... mount resumed>) = 0 [pid 6048] <... chdir resumed>) = 0 [pid 6044] <... mkdir resumed>) = 0 [pid 6043] sync( [pid 6040] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY [pid 6048] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... umount2 resumed>) = 0 [pid 6044] <... futex resumed>) = 1 [pid 6049] <... openat resumed>) = 3 [pid 6042] <... futex resumed>) = 0 [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6042] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] umount2("./51/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6048] mkdirat(AT_FDCWD, "./file1", 000 [pid 6046] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 0 [pid 6044] chdir("./bus" [pid 6046] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... mkdirat resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6044] <... chdir resumed>) = 0 [pid 6044] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] newfstatat(AT_FDCWD, "./51/bus", [pid 6044] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] umount2("./51/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] <... futex resumed>) = 0 [pid 5236] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6042] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] openat(AT_FDCWD, "./51/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6049] chdir("./bus" [pid 6048] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] mkdirat(AT_FDCWD, "./file1", 000 [pid 6049] <... chdir resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 5236] <... openat resumed>) = 4 [pid 5236] newfstatat(4, "", [pid 6046] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... mkdirat resumed>) = 0 [pid 6049] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5236] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6049] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6044] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] getdents64(4, [pid 6048] open("./file0", O_RDONLY [pid 6049] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 2 entries */, 32768) = 48 [pid 6049] <... futex resumed>) = 1 [pid 6048] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 6047] <... futex resumed>) = 0 [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] getdents64(4, [pid 6049] mkdir("./bus", 000 [pid 6048] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] <... futex resumed>) = 0 [pid 5236] <... getdents64 resumed>0x55557054d890 /* 0 entries */, 32768) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6044] open("./file0", O_RDONLY [pid 6042] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] close(4 [pid 6047] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... open resumed>) = -1 ENOENT (No such file or directory) [pid 5236] <... close resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6044] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] rmdir("./51/bus" [pid 6048] rename(NULL, NULL [pid 6046] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 5236] <... rmdir resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] getdents64(3, [pid 6048] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6046] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] <... futex resumed>) = 0 [pid 5236] <... getdents64 resumed>0x555570545850 /* 0 entries */, 32768) = 0 [pid 6048] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] rename(NULL, NULL [pid 6042] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] close(3) = 0 [pid 5236] rmdir("./51") = 0 [pid 5236] mkdir("./52", 0777) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD) = 0 [pid 5236] close(3 [pid 6049] <... mkdir resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6044] <... rename resumed>) = -1 EFAULT (Bad address) [pid 5236] <... close resumed>) = 0 [pid 6048] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 103.790475][ T6050] NILFS (loop3): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 103.820326][ T6050] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=2) [ 103.831272][ T6050] Remounting filesystem read-only [pid 6046] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 1 [pid 6048] sync( [pid 6046] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 1 [pid 6042] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] <... futex resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6047] <... futex resumed>) = 0 [pid 6044] sync( [pid 6042] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached [pid 6047] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... clone resumed>, child_tidptr=0x555570544690) = 111 [pid 6054] set_robust_list(0x5555705446a0, 24 [pid 6049] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 1 [pid 6054] <... set_robust_list resumed>) = 0 [pid 6047] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] chdir("./52" [pid 6049] chdir("./bus" [pid 6054] <... chdir resumed>) = 0 [pid 6049] <... chdir resumed>) = 0 [ 103.838384][ T6051] NILFS (loop0): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 103.861193][ T6051] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=2) [ 103.875195][ T6051] Remounting filesystem read-only [ 103.881290][ T6052] NILFS (loop2): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6054] <... prctl resumed>) = 0 [pid 6054] setpgid(0, 0 [pid 6049] <... futex resumed>) = 1 [pid 6047] <... futex resumed>) = 0 [pid 6054] <... setpgid resumed>) = 0 [pid 6049] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6054] write(3, "1000", 4 [pid 6047] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6047] <... futex resumed>) = 1 [pid 6047] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6054] <... write resumed>) = 4 [pid 6049] mkdirat(AT_FDCWD, "./file1", 000 [pid 6054] close(3) = 0 [pid 6054] read(200, 0x7ffdc5f76bd0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6054] write(1, "executing program\n", 18) = 18 [pid 6054] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8785e000 [pid 6054] mprotect(0x7f7d8785f000, 131072, PROT_READ|PROT_WRITE) = 0 [ 103.893362][ T6052] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=2) [ 103.906640][ T6052] Remounting filesystem read-only [ 103.912496][ T6053] NILFS (loop1): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 103.929404][ T6053] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=2) [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8787e990, parent_tid=0x7f7d8787e990, exit_signal=0, stack=0x7f7d8785e000, stack_size=0x20300, tls=0x7f7d8787e6c0} [pid 6048] <... sync resumed>) = 0 [pid 6044] <... sync resumed>) = 0 [pid 6043] <... sync resumed>) = 0 [pid 6048] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] close(3 [pid 6040] close(3./strace-static-x86_64: Process 6055 attached [pid 6048] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6042] <... close resumed>) = 0 [pid 6040] <... close resumed>) = 0 [pid 6055] rseq(0x7f7d8787efe0, 0x20, 0, 0x53053053 [pid 6054] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112 [pid 6048] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... rseq resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] close(3 [pid 6042] close(4 [pid 6040] close(4 [pid 6055] set_robust_list(0x7f7d8787e9a0, 24 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] <... close resumed>) = 0 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6055] <... set_robust_list resumed>) = 0 [pid 6054] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] close(4 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] <... futex resumed>) = 0 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(5 [pid 6040] close(5 [pid 6047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6047] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6047] futex(0x7f7d879556fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] close(5 [pid 6055] memfd_create("syzkaller", 0 [pid 6047] <... futex resumed>) = 0 [pid 6042] close(6 [pid 6040] close(6 [pid 6055] <... memfd_create resumed>) = 3 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6055] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6047] <... mmap resumed>) = 0x7f7d8783d000 [pid 6046] close(6 [pid 6042] close(7 [pid 6040] close(7 [pid 6055] <... mmap resumed>) = 0x7f7d7ec00000 [pid 6047] mprotect(0x7f7d8783e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8785d990, parent_tid=0x7f7d8785d990, exit_signal=0, stack=0x7f7d8783d000, stack_size=0x20300, tls=0x7f7d8785d6c0} [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(8) = -1 EBADF (Bad file descriptor) [pid 6040] close(8 [pid 6047] <... clone3 resumed> => {parent_tid=[102]}, 88) = 102 [pid 6046] close(7 [pid 6042] close(9 [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] close(9 [pid 6042] close(10 [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] close(8 [pid 6040] close(10 [pid 6047] futex(0x7f7d879556f8, FUTEX_WAKE_PRIVATE, 1000000 [ 103.939620][ T6053] Remounting filesystem read-only [ 103.948662][ T6049] ------------[ cut here ]------------ [ 103.954662][ T6049] WARNING: CPU: 0 PID: 6049 at fs/buffer.c:1177 mark_buffer_dirty+0x2e5/0x520 [ 103.963591][ T6049] Modules linked in: [ 103.967643][ T6049] CPU: 0 UID: 0 PID: 6049 Comm: syz-executor149 Not tainted 6.12.0-rc3-syzkaller-00013-geca631b8fe80 #0 [ 103.978959][ T6049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [pid 6042] close(11 [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6047] <... futex resumed>) = 0 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(12 [pid 6040] close(11 [pid 6047] futex(0x7f7d879556fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(13 [pid 6040] close(12 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(14 [pid 6040] close(13 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(15 [pid 6040] close(14 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] close(15) = -1 EBADF (Bad file descriptor) [pid 6040] close(16) = -1 EBADF (Bad file descriptor) [pid 6042] close(16 [pid 6040] close(17 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(17 [pid 6040] close(18 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(18 [pid 6040] close(19 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(19 [pid 6040] close(20 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(20 [pid 6040] close(21 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(21 [pid 6040] close(22 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(22 [pid 6040] close(23 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(23 [pid 6040] close(24 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(24 [pid 6040] close(25 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(25 [pid 6040] close(26 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(26 [pid 6040] close(27 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(27 [pid 6040] close(28 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(28 [pid 6040] close(29 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] close(29 [pid 6040] exit_group(0 [pid 6042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6040] <... exit_group resumed>) = ? [pid 6042] exit_group(0 [pid 6044] <... futex resumed>) = ? [pid 6042] <... exit_group resumed>) = ? [pid 6044] +++ exited with 0 +++ [pid 6042] +++ exited with 0 +++ [pid 5224] --- 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 5224] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6043] <... futex resumed>) = ? [pid 5224] <... openat resumed>) = 3 [pid 6043] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 5224] newfstatat(3, "", [pid 5228] --- 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 5228] restart_syscall(<... resuming interrupted clone ...> [pid 5224] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5224] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5224] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5224] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5224] unlink("./47/binderfs") = 0 [pid 5224] umount2("./47/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5228] <... restart_syscall resumed>) = 0 [pid 5228] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 103.990647][ T6049] RIP: 0010:mark_buffer_dirty+0x2e5/0x520 [ 103.996517][ T6049] Code: 89 df e8 9e 89 db ff 48 8b 3b be 20 00 00 00 5b 41 5e 41 5f 5d e9 fb e8 fb ff e8 76 fc 74 ff e9 73 ff ff ff e8 6c fc 74 ff 90 <0f> 0b 90 e9 61 fd ff ff e8 5e fc 74 ff 90 0f 0b 90 e9 88 fd ff ff [ 104.017201][ T6049] RSP: 0018:ffffc9000a5779f8 EFLAGS: 00010293 [ 104.023719][ T6049] RAX: ffffffff821fea94 RBX: ffff888076951401 RCX: ffff88802bd18000 [ 104.031866][ T6049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [pid 5228] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5228] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5228] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5228] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5228] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5228] unlink("./49/binderfs") = 0 [pid 5228] umount2("./49/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6047] futex(0x7f7d8795570c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7d8781c000 [pid 6047] mprotect(0x7f7d8781d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7d8783c990, parent_tid=0x7f7d8783c990, exit_signal=0, stack=0x7f7d8781c000, stack_size=0x20300, tls=0x7f7d8783c6c0}./strace-static-x86_64: Process 6057 attached => {parent_tid=[103]}, 88) = 103 [pid 6057] rseq(0x7f7d8783cfe0, 0x20, 0, 0x53053053 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] <... rseq resumed>) = 0 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] set_robust_list(0x7f7d8783c9a0, 24 [pid 6047] futex(0x7f7d87955708, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] close(9 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6046] close(10) = -1 EBADF (Bad file descriptor) [pid 6046] close(11) = -1 EBADF (Bad file descriptor) [pid 6046] close(12) = -1 EBADF (Bad file descriptor) [pid 6046] close(13) = -1 EBADF (Bad file descriptor) [pid 6047] futex(0x7f7d8795570c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] close(14) = -1 EBADF (Bad file descriptor) [pid 6046] close(15 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] close(16 [pid 6057] rename(NULL, NULL [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] <... rename resumed>) = -1 EFAULT (Bad address) [pid 6046] close(17 [pid 6057] futex(0x7f7d8795570c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] <... futex resumed>) = 1 [pid 6047] <... futex resumed>) = 0 [pid 6046] close(18 [pid 6057] futex(0x7f7d87955708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] futex(0x7f7d87955708, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] close(19) = -1 EBADF (Bad file descriptor) [pid 6046] close(20) = -1 EBADF (Bad file descriptor) [pid 6047] <... futex resumed>) = 0 [pid 6046] close(21 [pid 6057] sync( [pid 6047] futex(0x7f7d8795570c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6046] close(22) = -1 EBADF (Bad file descriptor) [pid 6046] close(23) = -1 EBADF (Bad file descriptor) [pid 6057] <... sync resumed>) = 0 [pid 6046] close(24) = -1 EBADF (Bad file descriptor) [pid 6046] close(25) = -1 EBADF (Bad file descriptor) [pid 6057] futex(0x7f7d8795570c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] close(26 [pid 6057] <... futex resumed>) = 1 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] futex(0x7f7d87955708, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] close(27) = -1 EBADF (Bad file descriptor) [pid 6046] close(28) = -1 EBADF (Bad file descriptor) [pid 6046] close(29) = -1 EBADF (Bad file descriptor) [pid 6046] exit_group(0 [pid 6048] <... futex resumed>) = ? [pid 6046] <... exit_group resumed>) = ? [pid 6048] +++ exited with 0 +++ [pid 6046] +++ exited with 0 +++ [pid 5227] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5227] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5227] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5227] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5227] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5227] unlink("./49/binderfs") = 0 [pid 5227] umount2("./49/bus", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6056 attached [ 104.040769][ T6049] RBP: 0000000000000000 R08: ffffffff821fe7f1 R09: 1ffff1100ed4c274 [ 104.048911][ T6049] R10: dffffc0000000000 R11: ffffed100ed4c275 R12: dffffc0000000000 [ 104.058548][ T6049] R13: ffffc9000a577ac0 R14: ffff888076a613a0 R15: ffffc9000a577ac0 [ 104.066665][ T6049] FS: 00007f7d8787e6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 104.077118][ T6049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.084056][ T6049] CR2: 0000555570545818 CR3: 000000002b1ec000 CR4: 00000000003526f0 [pid 6055] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576 [pid 6056] rseq(0x7f7d8785dfe0, 0x20, 0, 0x53053053 [pid 6055] <... write resumed>) = 1048576 [pid 6056] <... rseq resumed>) = 0 [pid 6056] set_robust_list(0x7f7d8785d9a0, 24) = 0 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6056] open("./file0", O_RDONLY [pid 6055] munmap(0x7f7d7ec00000, 138412032) = 0 [ 104.092389][ T6049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.100471][ T6049] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.109242][ T6049] Call Trace: [ 104.112796][ T6049] [ 104.115848][ T6049] ? __warn+0x168/0x4e0 [ 104.120491][ T6049] ? mark_buffer_dirty+0x2e5/0x520 [ 104.125682][ T6049] ? report_bug+0x2b3/0x500 [ 104.130190][ T6049] ? mark_buffer_dirty+0x2e5/0x520 [ 104.135612][ T6049] ? handle_bug+0x60/0x90 [ 104.139960][ T6049] ? exc_invalid_op+0x1a/0x50 [pid 6055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6055] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6055] close(3) = 0 [pid 6055] close(4) = 0 [pid 6055] mkdir("./bus", 0777) = 0 [ 104.144728][ T6049] ? asm_exc_invalid_op+0x1a/0x20 [ 104.148531][ T6055] loop4: detected capacity change from 0 to 2048 [ 104.149929][ T6049] ? mark_buffer_dirty+0x41/0x520 [ 104.161318][ T6049] ? mark_buffer_dirty+0x2e4/0x520 [ 104.166519][ T6049] ? mark_buffer_dirty+0x2e5/0x520 [ 104.171937][ T6049] ? mark_buffer_dirty+0x2e4/0x520 [ 104.177152][ T6049] nilfs_palloc_commit_alloc_entry+0x4b/0x160 [ 104.183589][ T6049] nilfs_ifile_create_inode+0x1dd/0x3a0 [ 104.189334][ T6049] ? __pfx_nilfs_ifile_create_inode+0x10/0x10 [ 104.195523][ T6049] ? _raw_spin_unlock+0x28/0x50 [ 104.200499][ T6049] ? new_inode+0x1b7/0x1d0 [ 104.205619][ T6049] nilfs_new_inode+0x254/0x830 [ 104.210441][ T6049] ? __pfx_nilfs_new_inode+0x10/0x10 [ 104.215854][ T6049] ? rcu_read_lock_any_held+0xb7/0x160 [ 104.221350][ T6049] ? rcu_is_watching+0x15/0xb0 [ 104.226238][ T6049] ? trace_nilfs2_transaction_transition+0x9e/0x230 [ 104.232858][ T6049] ? nilfs_transaction_begin+0x4fd/0x6e0 [ 104.238655][ T6049] ? inc_nlink+0x4e/0x150 [pid 6055] mount("/dev/loop4", "./bus", "nilfs2", 0, "") = 0 [pid 6055] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 6055] chdir("./bus") = 0 [pid 6055] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6055] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6055] mkdir("./bus", 000) = 0 [pid 6055] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6055] chdir("./bus") = 0 [pid 6055] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6055] mkdirat(AT_FDCWD, "./file1", 000 [pid 6054] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... mkdirat resumed>) = 0 [pid 6055] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] open("./file0", O_RDONLY) = -1 ENOENT (No such file or directory) [pid 6055] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] rename(NULL, NULL) = -1 EFAULT (Bad address) [pid 6055] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f7d879556e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6055] sync( [ 104.243008][ T6058] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 104.243021][ T6049] nilfs_mkdir+0x10d/0x340 [ 104.258319][ T6049] ? __pfx_nilfs_mkdir+0x10/0x10 [ 104.263588][ T6049] ? bpf_lsm_inode_mkdir+0x9/0x10 [ 104.268879][ T6049] ? security_inode_mkdir+0xbe/0x340 [ 104.274969][ T6049] vfs_mkdir+0x2f9/0x4f0 [ 104.279951][ T6049] do_mkdirat+0x264/0x3a0 [pid 6054] futex(0x7f7d879556ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6055] <... sync resumed>) = 0 [pid 6055] futex(0x7f7d879556ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] close(3 [pid 6055] futex(0x7f7d879556e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... close resumed>) = 0 [pid 6054] close(4) = -1 EBADF (Bad file descriptor) [ 104.280822][ T6058] NILFS (loop4): vblocknr = 18 has abnormal lifetime: start cno (= 504403158265495554) > current cno (= 3) [ 104.284370][ T6049] ? __pfx_do_mkdirat+0x10/0x10 [ 104.284406][ T6049] ? getname_flags+0x1e3/0x540 [ 104.284431][ T6049] __x64_sys_mkdirat+0x87/0xa0 [ 104.284455][ T6049] do_syscall_64+0xf3/0x230 [ 104.284477][ T6049] ? clear_bhb_loop+0x35/0x90 [ 104.284499][ T6049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.299459][ T6058] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=2) [ 104.300792][ T6049] RIP: 0033:0x7f7d878d3869 [ 104.308699][ T6058] Remounting filesystem read-only [pid 6054] close(5) = -1 EBADF (Bad file descriptor) [pid 6054] close(6) = -1 EBADF (Bad file descriptor) [pid 6054] close(7) = -1 EBADF (Bad file descriptor) [pid 6054] close(8) = -1 EBADF (Bad file descriptor) [pid 6054] close(9) = -1 EBADF (Bad file descriptor) [pid 6054] close(10) = -1 EBADF (Bad file descriptor) [pid 6054] close(11) = -1 EBADF (Bad file descriptor) [pid 6054] close(12) = -1 EBADF (Bad file descriptor) [pid 6054] close(13) = -1 EBADF (Bad file descriptor) [pid 6054] close(14) = -1 EBADF (Bad file descriptor) [pid 6054] close(15) = -1 EBADF (Bad file descriptor) [pid 6054] close(16) = -1 EBADF (Bad file descriptor) [pid 6054] close(17) = -1 EBADF (Bad file descriptor) [pid 6054] close(18) = -1 EBADF (Bad file descriptor) [pid 6054] close(19) = -1 EBADF (Bad file descriptor) [pid 6054] close(20) = -1 EBADF (Bad file descriptor) [pid 6054] close(21) = -1 EBADF (Bad file descriptor) [pid 6054] close(22) = -1 EBADF (Bad file descriptor) [pid 6054] close(23) = -1 EBADF (Bad file descriptor) [pid 6054] close(24) = -1 EBADF (Bad file descriptor) [pid 6054] close(25) = -1 EBADF (Bad file descriptor) [pid 6054] close(26) = -1 EBADF (Bad file descriptor) [pid 6054] close(27) = -1 EBADF (Bad file descriptor) [pid 6054] close(28) = -1 EBADF (Bad file descriptor) [pid 6054] close(29) = -1 EBADF (Bad file descriptor) [pid 6054] exit_group(0 [pid 6055] <... futex resumed>) = ? [pid 6054] <... exit_group resumed>) = ? [pid 6055] +++ exited with 0 +++ [pid 6054] +++ exited with 0 +++ [pid 5236] --- 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 5236] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5236] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5236] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0 [pid 5236] getdents64(3, 0x555570545850 /* 4 entries */, 32768) = 104 [pid 5236] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5236] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5236] unlink("./52/binderfs") = 0 [ 104.310451][ T6049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 104.310474][ T6049] RSP: 002b:00007f7d8787e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 104.374217][ T6049] RAX: ffffffffffffffda RBX: 00007f7d879556e8 RCX: 00007f7d878d3869 [ 104.382277][ T6049] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 00000000ffffff9c [ 104.390656][ T6049] RBP: 00007f7d879556e0 R08: 0000000000000000 R09: 0000000000000000 [ 104.399167][ T6049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d87921218 [ 104.407213][ T6049] R13: 00007f7d87920740 R14: 0031656c69662f2e R15: 0030656c69662f2e [ 104.415290][ T6049] [ 104.418333][ T6049] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 104.425619][ T6049] CPU: 0 UID: 0 PID: 6049 Comm: syz-executor149 Not tainted 6.12.0-rc3-syzkaller-00013-geca631b8fe80 #0 [ 104.436712][ T6049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 104.446756][ T6049] Call Trace: [ 104.450027][ T6049] [ 104.452949][ T6049] dump_stack_lvl+0x241/0x360 [ 104.457616][ T6049] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.462809][ T6049] ? __pfx__printk+0x10/0x10 [ 104.467398][ T6049] ? _printk+0xd5/0x120 [ 104.471554][ T6049] ? __init_begin+0x41000/0x41000 [ 104.476607][ T6049] ? vscnprintf+0x5d/0x90 [ 104.480959][ T6049] panic+0x349/0x880 [ 104.484880][ T6049] ? __warn+0x177/0x4e0 [ 104.489034][ T6049] ? __pfx_panic+0x10/0x10 [ 104.493442][ T6049] ? show_trace_log_lvl+0x3b2/0x410 [ 104.498655][ T6049] __warn+0x34b/0x4e0 [ 104.502628][ T6049] ? mark_buffer_dirty+0x2e5/0x520 [ 104.507739][ T6049] report_bug+0x2b3/0x500 [ 104.512070][ T6049] ? mark_buffer_dirty+0x2e5/0x520 [ 104.517178][ T6049] handle_bug+0x60/0x90 [ 104.521342][ T6049] exc_invalid_op+0x1a/0x50 [ 104.525849][ T6049] asm_exc_invalid_op+0x1a/0x20 [ 104.530817][ T6049] RIP: 0010:mark_buffer_dirty+0x2e5/0x520 [ 104.536551][ T6049] Code: 89 df e8 9e 89 db ff 48 8b 3b be 20 00 00 00 5b 41 5e 41 5f 5d e9 fb e8 fb ff e8 76 fc 74 ff e9 73 ff ff ff e8 6c fc 74 ff 90 <0f> 0b 90 e9 61 fd ff ff e8 5e fc 74 ff 90 0f 0b 90 e9 88 fd ff ff [ 104.556153][ T6049] RSP: 0018:ffffc9000a5779f8 EFLAGS: 00010293 [ 104.562219][ T6049] RAX: ffffffff821fea94 RBX: ffff888076951401 RCX: ffff88802bd18000 [ 104.570186][ T6049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 104.578154][ T6049] RBP: 0000000000000000 R08: ffffffff821fe7f1 R09: 1ffff1100ed4c274 [ 104.586117][ T6049] R10: dffffc0000000000 R11: ffffed100ed4c275 R12: dffffc0000000000 [ 104.594081][ T6049] R13: ffffc9000a577ac0 R14: ffff888076a613a0 R15: ffffc9000a577ac0 [ 104.602055][ T6049] ? mark_buffer_dirty+0x41/0x520 [ 104.607084][ T6049] ? mark_buffer_dirty+0x2e4/0x520 [ 104.612202][ T6049] ? mark_buffer_dirty+0x2e4/0x520 [ 104.617310][ T6049] nilfs_palloc_commit_alloc_entry+0x4b/0x160 [ 104.623547][ T6049] nilfs_ifile_create_inode+0x1dd/0x3a0 [ 104.629092][ T6049] ? __pfx_nilfs_ifile_create_inode+0x10/0x10 [ 104.635155][ T6049] ? _raw_spin_unlock+0x28/0x50 [ 104.640008][ T6049] ? new_inode+0x1b7/0x1d0 [ 104.644455][ T6049] nilfs_new_inode+0x254/0x830 [ 104.649240][ T6049] ? __pfx_nilfs_new_inode+0x10/0x10 [ 104.654533][ T6049] ? rcu_read_lock_any_held+0xb7/0x160 [ 104.660002][ T6049] ? rcu_is_watching+0x15/0xb0 [ 104.664765][ T6049] ? trace_nilfs2_transaction_transition+0x9e/0x230 [ 104.671354][ T6049] ? nilfs_transaction_begin+0x4fd/0x6e0 [ 104.676992][ T6049] ? inc_nlink+0x4e/0x150 [ 104.681327][ T6049] nilfs_mkdir+0x10d/0x340 [ 104.685748][ T6049] ? __pfx_nilfs_mkdir+0x10/0x10 [ 104.690690][ T6049] ? bpf_lsm_inode_mkdir+0x9/0x10 [ 104.695714][ T6049] ? security_inode_mkdir+0xbe/0x340 [ 104.701000][ T6049] vfs_mkdir+0x2f9/0x4f0 [ 104.705248][ T6049] do_mkdirat+0x264/0x3a0 [ 104.709586][ T6049] ? __pfx_do_mkdirat+0x10/0x10 [ 104.714436][ T6049] ? getname_flags+0x1e3/0x540 [ 104.719367][ T6049] __x64_sys_mkdirat+0x87/0xa0 [ 104.724131][ T6049] do_syscall_64+0xf3/0x230 [ 104.728630][ T6049] ? clear_bhb_loop+0x35/0x90 [ 104.733301][ T6049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.739473][ T6049] RIP: 0033:0x7f7d878d3869 [ 104.743882][ T6049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 104.763484][ T6049] RSP: 002b:00007f7d8787e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 104.771896][ T6049] RAX: ffffffffffffffda RBX: 00007f7d879556e8 RCX: 00007f7d878d3869 [ 104.779861][ T6049] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 00000000ffffff9c [ 104.787829][ T6049] RBP: 00007f7d879556e0 R08: 0000000000000000 R09: 0000000000000000 [ 104.795795][ T6049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d87921218 [ 104.803762][ T6049] R13: 00007f7d87920740 R14: 0031656c69662f2e R15: 0030656c69662f2e [ 104.811741][ T6049] [ 104.815026][ T6049] Kernel Offset: disabled [ 104.819386][ T6049] Rebooting in 86400 seconds..